Publikationen der AG Heitjans

Journals

  • B. Gadermaier, B. Stanje, A. Wilkening, I. Hanzu, P. Heitjans, H. M. Wilkening (2019) Glass in Two Forms: Heterogeneous Electrical Relaxation in Nanoglassy PetaliteJ. Phys. Chem. C., 123, 10153-10162 (2019)
    DOI: 10.1021/acs.jpcc.9b01423
  • D. Nýblová, M. Senna, A. Düvel, P. Heitjans, P. Billik, J. Filo, V. Šepelák (2019) NMR Study on Reaction Processes from Aluminum Chloride Hydroxides to Alpha Alumina PowdersJ. Am. Ceram. Soc. 102, 2871–2881 (2019)
    DOI: 10.1111/jace.16108
  • E. Hüger, J. Stahn, P. Heitjans, H. Schmidt (2019) Neutron Reflectometry to Measure in-situ the Rate Determining Step of Lithium Ion Transport through Thin Silicon Layers and InterfacesPhys. Chem. Chem. Phys. 21, 16444-16450 (2019), (Cover Article)
    DOI: 10.1039/C9CP01222B
  • L. I. Granone, R. Dillert, P. Heitjans, D. W. Bahnemann (2019) Effect of the Degree of Inversion on the Electrical Conductivity of Spinel ZnFe2O4Chemistry Select 4, 1232–1239 (2019)
    DOI: 10.1002/slct.201804062
  • M. C. Paulus, A. Paulus, P. P. M. Schleker, P. Jakes, R.-A. Eichel, P. Heitjans, J. Granwehr (2019) Experimental Evidence for the Relaxation Coupling of all Longitudinal 7Li Magnetization Orders in the Superionic Conductor Li10GeP2S12J. Magn. Reson. 303, 57-66 (2019)
    DOI: 10.1016/j.jmr.2019.04.006
  • Q. Wang, A. Sarkar, D. Wang, L. Velasco, R. Azmi, S. S. Bhattacharya, T. Bergfeldt, A. Düvel, P. Heitjans, T. Brezesinski, H. Hahn, B. Breitung (2019) Multi-Anionic and -Cationic Compounds: New High Entropy Materials for Advanced Li-Ion BatteriesEnergy Environ. Sci., 2019, accepted, (Highlighted as ‘Lithium Batteries – Entropy Stabilization’ in Nature Energy 4 (2019) 434)
    DOI: 10.1039/C9EE00368A
  • A. Düvel, L. M. Morgan, C. V. Chandran, P. Heitjans, D. C. Sayle (2018) Formation and Elimination of Anti-site Defects during Crystallization in Perovskite Ba1−xSrxLiF3Crystal Growth and Design 18, 2093–2099 (2018)
    DOI: 10.1021/acs.cgd.7b01552
  • A. Düvel, L. M. Morgan, G. Cibin, D. M. Pickup, A. V. Chadwick, P. Heitjans, D. C. Sayle (2018) Tuning Anti-Site Defect Density in Perovskite-BaLiF3 via Cycling between Ball-Milling and HeatingJ. Phys. Chem. Lett. 9, 5121–5124 (2018)
    DOI: 10.1021/acs.jpclett.8b01915
  • A. Düvel, P. Heitjans, P. P. Fedorov, V. V. Voronov, А. А. Pynenkov, K. N. Nishchev (2018) Thermal Stability of Ba1-xCaxF2 Solid SolutionsSolid State Sciences 83, 188–191 (2018)
    DOI: 10.1016/j.solidstatesciences.2018.05.011
  • B. Stanje, P. Bottke, S. Breuer, I. Hanzu, P. Heitjans, M. Wilkening (2018) Ion Dynamics in a New Class of Materials: Nanoglassy Lithium AluminosilicatesMater. Res. Express 5, 035202 (2018)
    DOI: 10.1088/2053-1591/aab520
  • E. Tóthová, R. Witte, M. Hegedüš, M. Senna, H. Hahn, P. Heitjans, V. Šepelák (2018) Mechanochemical Syntheses of LiFeGe2O6–based Nanocomposite and Novel Nanoglassy LiFeTi2O6J. Mater. Sci. 53, 13530–13537 (2018)
    DOI: 10.1007/s10853-018-2405-2
  • J. Djamil, A.-L. Hansen, C. Backes, W. Bensch, U. Schürmann, L. Kienle, A. Düvel, P. Heitjans, (2018) Using light, X-rays and electrons for evaluation of the nanostructure of layered materialsNanoscale 10, 21142-21150 (2018)
    DOI: 10.1039/C8NR07287F
  • M. Heise, G. Scholz, A. Düvel, P. Heitjans, E. Kemnitz (2018) Mechanochemical Synthesis, Structure and Properties of Lead Containing Alkaline Earth Metal Fluoride Solid Solutions MxPb1-xF2 (M = Ca, Sr, Ba)Solid State Sciences 77, 45–53 (2018)
    DOI: 10.1016/j.solidstatesciences.2018.01.007
  • P.P. Fedorov, S.N. Ushakov, М.А. Uslamina, E.V. Chernova, S.V. Kuznetsov, V.V. Voronov, A. Düvel, P. Heitjans, А.А. Pynenkov, К.N. Nishchev, V.V. Osiko (2018) Morphological Stability of Solid-Liquid Interface during Melt Crystallization of Ca1-xSrxF2 Solid SolutionCrystallography Reports 63, 837–843 (2018)
    DOI: 10.1134/S1063774518050103
  • S. Schwarzmüller, M. Jakob, M. Nentwig, T. Schröder, A. Kuhn, A. Düvel, P. Heitjans, O. Oeckler, (2018) Tuning the Vacancy Concentration in Lithium Germanium Antimony Tellurides—Influence on Phase Transitions, Lithium Mobility, and Thermoelectric PropertiesChem. Mater. 30, 7970–7978 (2018)
    DOI: 10.1021/acs.chemmater.8b03609
  • A. Düvel, P. Heitjans, P. Fedorov, G. Scholz, G. Cibin, A. V. Chadwick, D. M. Pickup, S. Ramos, L. W. L. Sayle, E. K. Sayle, T. X. T. Sayle, D. C. Sayle (2017) Is Geometric Frustration-Induced Disorder a Recipe for High Ionic Conductivity?J. Am. Chem. Soc. 139, 5842–5848 (2017)
    DOI: 10.1021/jacs.7b00502
  • A. Knebel, B. Geppert, K. Volgmann, D.I. Kolokov, A.G. Stepanov, J. Twiefel, P. Heitjans, D. Volkmer, J. Caro (2017) Defibrillation of soft porous metal-organic frameworks with electric fieldsScience 358, 347–351 (2017)
    DOI: 10.1126/science.aal2456
  • A.V. Skripov, K. Volgmann, C. V. Chandran, R. V. Skoryunov, O. A. Babanova, A. V. Soloninin, S. Orimo, P. Heitjans (2017) NMR Studies of Lithium Diffusion in Li3(NH2)2I over Wide Range of Li+ Jump RatesZ. Phys. Chem. 231, 1455–1465 (2017)
    DOI: 10.1515/zpch-2016-0925
  • C. V. Chandran, K. Volgmann, S. Nakhal, R. Uecker, E. Witt, M. Lerch, P. Heitjans (2017) Local Ion Dynamics in Polycrystalline β-LiGaO2: A Solid-State NMR StudyZ. Phys. Chem. 231, 1443–1453 (2017)
    DOI: 10.1515/zpch-2016-0920
  • E. Turianicová, R. Witte, K. L. Da Silva, A. Zorkovská, M. Senna, H. Hahn, P. Heitjans, V. Sepelák, (2017) Combined Mechanochemical/Thermal Synthesis of Microcrystalline Pyroxene LiFeSi2O6 and One-Step Mechanosynthesis of Nanoglassy LiFeSi2O6-Based CompositeJ. Alloys Compd. 707, 310–314 (2017)
    DOI: 10.1016/j.jallcom.2016.11.172
  • E. Witt, C. V. Chandran, P. Heitjans, (2017) Slow Ion Exchange in Crystalline Li2SO4.H2O: A 6Li 2D EXSY NMR InvestigationSolid State Ionics 304, 60–64 (2017)
    DOI: 10.1016/j.ssi.2017.03.016
  • J. Uhlendorf, B. Ruprecht, E. Witt, C. V. Chandran, L. Dörrer, E. Hüger, F. Strauß, P. Heitjans, H. Schmidt (2017) Slow Lithium Transport in Metal Oxides on the NanoscaleZeitschrift für Phys. Chem. 231, 1423–1442 (2017)
    DOI: 10.1515/zpch-2016-0939
  • K. Volgmann, V. Epp, J. Langer, B. Stanje, J. Heine, S. Nakhal, M. Lerch, M. Wilkening, P. Heitjans (2017) Solid-State NMR to Study Translational Li Ion Dynamics in Solids with Low-Dimensional Diffusion PathwaysZeitschrift für Phys. Chem. 231, 1215–1241 (2017)
    DOI: 10.1515/zpch-2017-0952
  • K. Volgmann, V. Werth, S. Nakhal, M. Lerch, T. Bredow, P. Heitjans (2017) Solid-State NMR Spectroscopy Study of Cation Dynamics in Layered Na2Ti3O7 and Li2Ti3O7Z. Phys. Chem. 231, 1243–1262 (2017)
    DOI: 10.1515/zpch-2016-0948
  • L. van Wüllen, J.-G. Schiffmann, J. Kopp, Z. Liu, H. Kirchhain, A. Düvel, P. Heitjans (2017) Development and Application of Novel NMR Methodologies for the in situ Characterization of Crystallization Processes of Metastable Crystalline MaterialsZ. Kristallogr. – Cryst. Mater. 232, 141–159 (2017)
    DOI: 10.1515/zkri-2016-1975
  • M. M. Islam, J. Uhlendorf, E. Witt, H. Schmidt, P. Heitjans, T. Bredow (2017) Lithium Diffusion Mechanisms in β-LiMO2 (M = Al, Ga): A Combined Experimental and Theoretical StudyJ. Phys. Chem. C 121, 27788–27796 (2017)
    DOI: 10.1021/acs.jpcc.7b06460
  • M. Wilkening, A. Düvel, F. Preishuber-Pflügl, K. da Silva, S. Breuer, V. Šepelák, P. Heitjans (2017) Structure and Ion Dynamics of Mechanosynthesized Oxides and Fluorides; Access to Nanocrystalline Ceramics via High-Energy Ball-Milling – a Short ReviewZ. Kristallogr. – Cryst. Mater. 232, 107–127 (2017)
    DOI: 10.1515/zkri-2016-1963
  • P. Heitjans (2017) Mobility of Ions in SolidsZeitschrift für Phys. Chem., 231, 1211–1213 (2017)
    DOI: 10.1515/zpch-2017-5000
  • V. Werth, K. Volgmann, M. M. Islam, P. Heitjans, T. Bredow (2017) Density Functional Theory Evaluated for Structural and Electronic Properties of 1T-LixTiS2 and Lithium Ion Migration in 1T-Li0.94TiS2Z. Phys. Chem. 231, 1263–1278 (2017)
    DOI: 10.1515/zpch-2016-0919
  • C. V. Chandran, S. Pristat, E. Witt, F. Tietz, P. Heitjans (2016) Solid-State NMR Investigations on the Structure and Dynamics of the Ionic Conductor Li1+xAlxTi2-x(PO4)3 (0.0 ≤ x ≤ 1.0)J. Phys. Chem. C 120, 8436–8442 (2016)
    DOI: 10.1021/acs.jpcc.6b00318
  • C.-L. Tsai, V. Roddatis, C. Vinod Chandran, Q. Ma, S. Uhlenbruck, M. Bram, P. Heitjans, O. Guillon (2016) Li7La3Zr2O12 Interface Modification for Li-dendrite PreventionACS Appl. Mater. Interfaces 8, 10617–10626 (2016)
    DOI: 10.1021/acsami.6b00831
  • C.V. Chandran, P. Heitjans (2016) Solid-State NMR Studies of Lithium Ion Dynamics Across Materials ClassesAnn. Rep. NMR Spectrosc. 89, 1–102 (2016)
    DOI: 10.1016/bs.arnmr.2016.03.001
  • D. Burow, K. Sergeeva, S. Calles, K. Schorb, A. Börger, C. Roth, P. Heitjans (2016) Inhomogeneous Degradation of Graphite Anodes in Automotive Lithium Ion Batteries under Low-Temperature Pulse Cycling ConditionsJ. Power Sources 307, 806–814 (2016)
    DOI: 10.1016/j.jpowsour.2016.01.033
  • D. Wiedemann, S. Indris, M. Meven, B. Pedersen, H. Boysen, R. Uecker, P. Heitjans, M. Lerch (2016) Single-Crystal Neutron Diffraction on γ-LiAlO2: Structure Determination and Estimation of Lithium Diffusion PathwayZ. Krist. 231, 189–193 (2016)
    DOI: 10.1515/zkri-2015-1896
  • D. Wiedemann, S. Nakhal, J. Rahn, E. Witt, M. M. Islam, S. Zander, P. Heitjans, H. Schmidt, T. Bredow, M. Wilkening, M. Lerch (2016) Unravelling Ultraslow Lithium-Ion Diffusion in γ-LiAlO2: Experiments with Tracers, Neutrons, and Charge CarriersChem. Mater. 28, 915–924 (2016)
    DOI: 10.1021/acs.chemmater.5b04608
  • F. Strauß, E. Hüger, P. Heitjans, T. Geue, J. Stahn, H. Schmidt (2016) Li Permeation through Thin Lithium-Silicon Films for Battery Applications Investigated by Neutron ReflectometryEnergy Technology 12, 1582–1587 (2016)
    DOI: 10.1002/ente.201600209
  • K. Bösebeck, C. V. Chandran, B. K. Licht, M. Binnewies, P. Heitjans (2016) Improved Electrochemical Performance of Modified Mesocarbon Microbeads for Lithium-Ion Batteries Studied Using Solid-State Nuclear Magnetic Resonance SpectroscopyEnergy Technology 12, 1598–1603 (2016)
    DOI: 10.15488/3726
  • L. Robben, E. Merzlyakowa, P. Heitjans, T. M. Gesing (2016) Symmetry Reduction due to Gallium Substitution in the Garnet Li6.43(2)Ga0.53(3)La2.67(4)Zr2O12Acta Cryst. E 72, 287-289 (2016)
    DOI: 10.1107/S2056989016001924
  • M. Heise, G. Scholz, A. Düvel, P. Heitjans, E. Kemnitz (2016) Mechanochemical Synthesis, Structure, and Properties of Solid Solutions of Alkaline Earth Metal Fluorides: Ma1-xMbxF2 (M: Ca, Sr, Ba)Solid State Sciences 60, 65–74 (2016)
    DOI: 10.1016/j.solidstatesciences.2016.08.004
  • M. M. Islam, P. Heitjans, T. Bredow (2016) Structural Analysis and Li Migration Pathways in Ramsdellite Li2Ti3O7: A Theoretical StudyJ. Phys. Chem. C. 120, 5–10 (2016)
    DOI: 10.1021/acs.jpcc.5b07942
  • P. Jeevan Kumar, K. Nishimura, M. Senna, A. Düvel, P. Heitjans, T. Kawaguchi, N. Sakamoto, N. Wakiya, H. Suzuki (2016) A Novel Low-Temperature Solid-State Route for Phase Pure Nanostructured Garnet-Type Cubic Li7La3Zr2O12 and its Application to Li-Ion BatteryRSC Adv. 6, 62656–62667 (2016)
    DOI: 016 10.1039/C6RA09695F
  • A.V. Chadwick, A. Düvel, P. Heitjans, D.M. Pickup, S. Ramos, D.C. Sayle, T.X.T. Sayle (2015) X-Ray Absorption Spectroscopy and Computer Modelling Study of Nanocrystalline Binary Alkaline Earth FluoridesIOP Conf. Series: Materials Science and Engineering 80, 012005 (2015)
    DOI: 10.1088/1757-899X/80/1/012005
  • B. K. Licht, F. Homeyer, K. Bösebeck, M. Binnewies, P. Heitjans, (2015) Synthesis and Electrochemical Behavior of Nanostructured Copper Particles on Graphite for Application in Li-Ion BatteriesZ. Phys. Chem. 229, 1415–1428 (2015)
    DOI: 10.1515/zpch-2015-0003
  • E. Witt, S. Nakhal, C. V. Chandran, M. Lerch, P. Heitjans (2015) NMR and Impedance Spectroscopy Studies on Lithium Ion Diffusion in Microcrystalline γ-LiAlO2Z. Phys. Chem. 229, 1327–1340 (2015)
    DOI: 10.1515/zpch-2015-0587
  • F. Strauß, E. Hüger, P. Heitjans, V. Trouillet, M. Bruns, H. Schmidt (2015) Li-Si Thin Films for Battery Applications produced by Ion-Beam Co-SputteringRSC Adv. 5, 7192–7195 (2015)
    DOI: 10.1039/C4RA14458A
  • G. Scholz, S. Breitfeld, T. Krahl, A. Düvel, P. Heitjans, E. Kemnitz (2015) Mechanochemical Synthesis of MgF2 - MF2 Composite Systems (M = Ca, Sr, Ba)Solid State Sciences 50, 32–41 (2015)
    DOI: 10.1016/j.solidstatesciences.2015.10.004
  • J. Rahn, B. Ruprecht, P. Heitjans, H. Schmidt (2015) Lithium Diffusion in Li-rich and Li-poor Amorphous Lithium NiobateDefect and Diffusion Forum 363, 62–67 (2015)
    DOI: 10.4028/www.scientific.net/DDF.363.62
  • J. Rahn, E. Witt, P. Heitjans, H. Schmidt (2015) Lithium Diffusion in Ion-Beam Sputtered Amorphous LiAlO2Z. Phys. Chem. 229, 1341–1350 (2015)
    DOI: 10.1515/zpch-2014-0658
  • J. Rahn, P. Heitjans, H. Schmidt (2015) Li Self-Diffusivities in Lithium Niobate Single Crystals as Function of Li2O ContentJ. Phys. Chem. C 119, 15557–15561 (2015)
    DOI: 10.1021/acs.jpcc.5b04391
  • K. Volgmann, A. Schulz, A.-M. Welsch, T. Bredow, S. Nakhal, M. Lerch, P. Heitjans (2015) Lattice Vibrations to Identify the Li/Na Ratio in LixNa2-xTi6O13 (x = 0 … 2)Z. Phys. Chem. 229, 1351–1362 (2015)
    DOI: 10.1515/zpch-2015-0585
  • M. Fabián, P. Bottke,V. Girman, A. Düvel, K. L. Da Silva, M. Wilkening, H. Hahn, P. Heitjans, V. Šepelák (2015) A Simple and Straightforward Mechanochemical Synthesis of the Far From Equilibrium Zinc Aluminate, ZnAl2O4, and its Response to Thermal TreatmentRSC Adv. 5, 54321-54328 (2015)
    DOI: 10.1039/C5RA09098A
  • P. Heitjans (2015) Lithium Ions in Solids – Between Basics and Better BatteriesZ. Phys. Chem. 229, 1263–1264 (2015)
    DOI: 10.15488/2255
  • A. Düvel, J. Bednarcik, V. Šepelák, P. Heitjans (2014) Mechanosynthesis of the Fast Fluoride Ion Conductor Ba1−xLaxF2+x − From the Fluorite to the Tysonite StructureJ. Phys. Chem. C 118, 7117–7129 (2014) (Cover Article)
  • A. Kuhn, S. Dupke, M. Kunze, S. Puravankara, T. Langer, R. Pöttgen, M. Winter, H.-D. Wiemhöfer, H. Eckert, P. Heitjans (2014) Insight into the Li Ion Dynamics in Li12Si7: Combining Field Gradient NMR, 1D/2D MAS NMR, and NMR RelaxometryJ. Phys. Chem. C 118, 28350–28360 (2014)
    DOI: 10.1021/jp505386u
  • A. Qiao, V. N. Kalevaru, J. Radnik , A. Düvel, P. Heitjans, A. Sri Hari Kumar, P. S. Sai Prasad, N. Lingaiah, A. Martin (2014) Oxidative Dehydrogenation of Ethane to Ethylene over V2O5/Al2O3 Catalysts: Effect of Source of Alumina on the Catalytic PerformanceInd. Eng. Chem. Res. 53, 18711–18721 (2014)
    DOI: 10.1021/ie5008344
  • E. Hüger, J. Rahn, J. Stahn, T. Geue, P. Heitjans, H. Schmidt (2014) Lithium Diffusion in Congruent LiNbO3 Single Crystals at Low Temperatures Probed by Neutron ReflectometryPhys. Chemistry Chem. Phys. 16, 3670–3674 (2014)
    DOI: 10.1039/C3CP54939A
  • S. Thinius, M. Islam, P. Heitjans, T. Bredow (2014) Theoretical Study of Li Migration in Lithium-Graphite Intercalation Compounds with Dispersion Corrected DFT MethodsJ. Phys. Chem. C 118, 2273–2280 (2014)
    DOI: 10.1021/jp408945j
  • V. Šepelák, M. Myndyk, R. Witte, J. Röder, D. Menzel, H. Schuster, H. Hahn, P. Heitjans, K.-D. Becker (2014) The Mechanically Induced Structural Disorder in Barium Hexaferrite, BaFe12O19, and its Impact on MagnetismFaraday Discuss. 170, 121–135 (2014)
    DOI: 10.1039/C3FD00137G
  • V. Šepelák, P. Heitjans, K. D. Becker (2014) One-step Mechanosynthesis of Nanocrystalline OxidesActa Montanistica Slovaca 19, 107–110 (2014)
  • G. Scholz, K. Meyer, A. Düvel, P. Heitjans, E. Kemnitz (2013) Fast Ion Conducting Nanocrystalline Alkaline Earth Fluorides Simply Prepared by Mixing or Manual ShakingZ. Anorg. Allg. Chem. 639, 660–666 (2013)
    DOI: 10.1002/zaac.201300083
  • J. Hinterberg, A. Adams, B. Blümich, P. Heitjans, S. Kim, Z. A. Munir, M. Martin, (2013) H-1-NMR Measurements of Proton Mobility in Nanocrystalline YSZPhys. Chem. Chem. Phys. 15, 19825–19830 (2013)
    DOI: 10.1039/C3CP53039F
  • J. Kohl, S. Nakhal, N. Ferro, P. Bottke, M. Wilkening, Th. Bredow, P. Heitjans, M. Lerch (2013) Low-Temperature Synthesis, Characterization, and Stability of Spinel-Type Li2NiF4 and Solid-Solutions Li2Ni1-xCoxF4Z. Anorg. Allg. Chem. 639, 326–333 (2013)
    DOI: 10.1002/zaac.201200455
  • J. Langer, V. Epp, P. Heitjans, F. A. Mautner, M. Wilkening (2013) Lithium Motion in the Anode Material LiC6 as seen via Time-Domain 7Li NMRPhys. Rev. B 88, 094304-1-9 (2013)
    DOI: 10.1103/PhysRevB.88.094304
  • J. Rahn, L. Dörrer, B. Ruprecht, P. Heitjans, H. Schmidt (2013) Li Diffusion in (110) Oriented LiNbO3 Single CrystalsDefect Diffus. Forum 333, 33–38 (2013)
    DOI: 10.4028/www.scientific.net/DDF.333.33
  • M. Senna, A. Düvel, V. Šepelák, J. Shi, K. L. Da Silva, V. Laporte, S. Lebedkin, C. Kübel, D. Wang, D. Schünemann, K.-D. Becker, P. Heitjans (2013) Transfer and State Changes of Fluorine at Polytetrafluoroethylene/Titania Boundaries by Mechanical Stressing and Thermal AnnealingJ. Phys. Chem. C 117, 15272–15278 (2013)
    DOI: 10.1021/jp4024926
  • P. Heitjans (2013) Diffusion in Lithium Ion Conductors – From Fundamentals to ApplicationsDiffusion Fundamentals 20, 19 (2013)
  • V. Sepelak, A. Düvel, M. Wilkening, K.-D. Becker, P. Heitjans (2013) Mechanochemical Reactions and Syntheses of OxidesChem. Soc. Rev. 42, 7507–7520 (2013)
    DOI: 10.1039/C2CS35462D
  • A. Düvel, A. Kuhn, L. Robben, M. Wilkening, P. Heitjans (2012) Mechanosynthesis of Solid Electrolytes: Preparation, Characterization, and Li Ion Transport Properties of Garnet-Type Al-Doped Li7La3Zr2O12 Crystallizing with Cubic SymmetryJ. Phys. Chem. C 116, 15192–15202 (2012)
    DOI: 10.1021/jp301193r
  • A. Kuhn, M. Kunze, P. Sreeraj, H.-D. Wiemhöfer, V. Thangadurai, M. Wilkening, P. Heitjans (2012) NMR Relaxometry as a Versatile Tool to Study Li Ion Dynamics in Potential Battery MaterialsSolid State Nucl. Magn. Reson. 42, 2–8 (2012)
    DOI: 10.1016/j.ssnmr.2012.02.001
  • A. Kuhn, S.-Y. Choi, L. Robben, F. Tietz, M. Wilkening, P. Heitjans (2012) Li Ion Dynamics in Al-doped Garnet-type Li7La3Zr2O12 Crystallizing with Cubic SymmetryZ. Phys. Chem. 226, 525–537 (2012)
    DOI: 10.1524/zpch.2012.0250
  • A.-M. Welsch, H. Behrens, I. Horn, S. Roß, P. Heitjans (2012) Self-Diffusion of Lithium in LiAlSi2O6 Glasses Studied Using Mass SpectrometryJ. Phys. Chem. A 116, 309–318 (2012)
    DOI: 10.1021/jp209319b
  • B. Ruprecht, J. Rahn, H. Schmidt, P. Heitjans (2012) Low-Temperature DC Conductivity of LiNbO3 Single CrystalsZ. Phys. Chem. 226, 431–437 (2012)
    DOI: 10.1524/zpch.2012.0226
  • B. Ruprecht, M. Wilkening, R. Uecker, P. Heitjans (2012) Extremely Slow Li Dynamics in Monoclinic Metatitanate Li2TiO3 – Probing Macroscopic Jump Diffusion via 7Li NMR Stimulated EchoesPhys. Chem. Chem. Phys 14, 11974–11980 (2012)
    DOI: 10.1039/c2cp41662j
  • D. Zahn, P. Heitjans, J. Maier (2012) From Composites to Solid Solutions: Modeling of Ionic Conductivity in the CaF2-BaF2 SystemChem. Eur. J. 18, 6225-6229 (2012)
    DOI: 10.1002/chem.201102410
  • J. Kohl, D. Wiedemann, S. Nakhal, P. Bottke, N. Ferro, T. Bredow, E. Kemnitz, M. Wilkening, P. Heitjans, M. Lerch (2012) Synthesis of Ternary Transition Metal Fluorides Li3MF6 via a Sol-gel Route as Candidates for Cathode Materials in Lithium-Ion BatteriesJ. Mater. Chem. 22, 15819–15827 (2012)
    DOI: 10.1039/C2JM32133E
  • J. Rahn, E. Hüger, L. Dörrer, B. Ruprecht, P. Heitjans, H. Schmidt (2012) Li Self-Diffusion in Lithium Niobate Single Crystals at Low TemperaturesPhys. Chem. Chem. Phys. 14, 2427–2433 (2012)
    DOI: 10.1039/c2cp23548j
  • J. Rahn, E. Hüger, L. Dörrer, B. Ruprecht, P. Heitjans, H. Schmidt (2012) A SIMS Study on Li Diffusion in Single Crystalline and Amorphous LiNbO3Defect Diffus. Forum 323–325, 69–74 (2012)
    DOI: 10.4028/www.scientific.net/DDF.323-325.69
  • J. Rahn, E. Hüger, L. Dörrer, B. Ruprecht, P. Heitjans, H. Schmidt (2012) Self-diffusion of Lithium in Amorphous Lithium Niobate LayersZ. Phys. Chem. 226, 439–448 (2012)
    DOI: 10.1524/zpch.2012.0214
  • M. Islam, M. Wilkening, P. Heitjans, T. Bredow (2012) Insight into Li Ion Migration Pathways in α-Li3VF6: A First Principles InvestigationJ. Phys. Chem. Lett. 3, 3120 (2012)
    DOI: 10.1021/jz3014198
  • M. M. Islam, T. Bredow, P. Heitjans (2012) The Ionic Conductivity in Lithium-Boron Oxide Materials and its Relation to Structural, Electronic and Defect Properties: Insights from TheoryJ. Phys.: Condens. Matter 24, 203201 (2012)
    DOI: 10.1088/0953-8984/24/20/203201
  • M. Wilkening, P. Heitjans (2012) From Micro to Macro: Access to Long-Range Li+ Diffusion Parameters in Solids via Microscopic 6,7Li Spin-Alignment Echo NMRChemPhysChem 13, 53–65 (2012) (Cover Article)
    DOI: 10.1002/cphc.201100580
  • S. Indris, P. Heitjans, C. P. Grey (2012) Multinuclear NMR Spectroscopic Studies of Structure and Dynamics in HydrousJ. Non-Cryst. Solids 358, 2862–2867 (2012)
    DOI: 10.1016/j.jnoncrysol.2012.07.019
  • S. Indris, P. Heitjans, R. Uecker, B. Roling (2012) Li Ion Dynamics in a LiAlO2 Single Crystal Studied by 7Li NMR Spectroscopy and Conductivity MeasurementsJ. Phys. Chem. C 116, 14243−14247 (2012)
    DOI: 10.1021/jp3042928
  • V. Epp, C. Brüning, M. Binnewies, P. Heitjans, M. Wilkening (2012) Studying Li Ion Dynamics in a Gas-phase Synthesized Amorphous Oxide by NMR and Impedance SpectroscopyZ. Phys. Chem. 226, 513–524 (2012)
    DOI: 10.1524/zpch.2012.0224
  • V. Šepelák, M. Myndyk, M. Fabian, K.L. Da Silva, A. Feldhoff, D. Menzel, M. Ghafari, H. Hahn, P. Heitjans, K.-D. Becker (2012) Mechanosynthesis of nanocrystalline fayalite, Fe2SiO4Chem. Commun. 48, 11121–11123 (2012)
    DOI: 10.1039/C2CC36370D
  • V. Šepelák, S.M. Becker, I. Bergmann, S. Indris, M. Scheuermann, A. Feldhoff, Ch. Kübel, M. Bruns, N. Stürzl, A.S. Ulrich, M. Ghafari, H. Hahn, C.P. Grey, K.D. Becker, P. Heitjans (2012) Nonequilibrium structure of Zn2SnO4 spinel nanoparticlesJournal of Materials Chemistry 22, 3117-3126 (2012)
    DOI: 10.1039/C2JM15427G
  • A. Düvel, B. Ruprecht, P. Heitjans, M. Wilkening (2011) Mixed Alkaline-Earth Effect in the Metastable Anion Conductor Ba1-xCaxF2 (0 ≤ x ≤ 1): Correlating Long-range Ion Transport with Local Structures Revealed by Ultrafast 19F MAS NMRJ. Phys. Chem. C 115, 23784–23789 (2011)
    DOI: 10.1021/jp208472f
  • A. Düvel, E. Romanova, M. Sharifi, D. Freude, M. Wark, P. Heitjans, M. Wilkening (2011) Mechanically Induced Phase Transformation of γ-Al2O3 into α-Al2O3. Access to Structurally Disordered γ-Al2O3 with a Controllable Amount of Pentacoordinated Al SitesJ. Phys. Chem. C 115, 22770–22780 (2011)
    DOI: 10.1021/jp206077r
  • A. Düvel, K. Efimov, A. Feldhoff, V. Šepelák, P. Heitjans, M. Wilkening (2011) Access to metastable complex ion conductors viamechanosynthesis: preparation, microstructure and conductivity of (Ba,Sr)LiF3 with inverse perovskite structureJ. Mater. Chem. 21 (2011) 6238.
    DOI: 10.1039/C0JM03439H
  • A. Düvel, M. Wilkening, S. Wegner, A. Feldhoff, V. Šepelák, P. Heitjans (2011) Ion conduction and dynamics in mechanosynthesized nanocrystalline BaLiF3Solid State Ionics 184 (2011) 65.
    DOI: 10.1016/j.ssi.2010.08.025
  • A. Kuhn, P. Sreeraj, R. Pöttgen, H.-D. Wiemhöfer, M. Wilkening, P. Heitjans (2011) Li NMR Spectroscopy on Crystalline Li12Si7: Experimental Evidence for the Aromaticity of the Planar Cyclopentadienyl-Analogous Si56− RingsAngew. Chem. Intern. Ed. 50, 12099–12102 (2011); Angew. Chem. 123, 12305–12308 (2011) (Highlighted as ‘Solidly Aromatic’ in Science 334 (2011) 739)
    DOI: 10.1002/anie.201105081
  • A. Kuhn, P. Sreeraj, R. Pöttgen, H.-D. Wiemhöfer, M. Wilkening, P. Heitjans (2011) Li Ion Diffusion in the Anode Material Li12Si7 ― Ultrafast Quasi-1D Diffusion and Two Distinct Fast 3D Jump Processes Separately Revealed by 7Li NMR RelaxometryJ. Am. Chem. Soc. 133, 11018–11021 (2011) (Cover Article)
    DOI: 10.1021/ja2020108
  • D. Zahn, S. Herrmann, P. Heitjans (2011) On the Mechanisms of Ionic Conductivity in BaLiF3: A Molecular Dynamics StudyPhys. Chem. Chem. Phys. 13, 21492–21495 (2011)
    DOI: 10.1039/C1CP22495F
  • H. Buschmann, J. Dölle, S. Berendts, A. Kuhn, P. Bottke, M. Wilkening, P. Heitjans, A. Senyshyn, H. Ehrenberg, A. Lotnyk, V. Duppel, L. Kienle, J. Janek (2011) Structure and Dynamics of the Fast Lithium Ion Conductor "Li7La3Zr2O12"Phys. Chem. Chem. Phys. 13, 19378–19392 (2011); Erratum: 13, 21658–21659 (2011)
    DOI: 10.1039/C1CP22108F
  • K.L. Da Silva, D. Menzel, A. Feldhoff, Ch. Kübel, M. Bruns, A. Paesano Jr., A. Düvel, M. Wilkening, M. Ghafari, H. Hahn, F.J. Litterst, P. Heitjans, K.D. Becker, V. Šepelák (2011) Mechanosynthesized BiFeO3 nanoparticles with highly reactive surface and enhanced magnetizationJ. Phys. Chem. C 115 (2011) 7209.
    DOI: 10.1021/jp110128t
  • K.L. Da Silva, V. Šepelák, A. Düvel, A. Paesano Jr., F.J. Litterst, P. Heitjans, K.D. Becker (2011) Mechanochemical-thermal Preparation and Structural Studies of Mullite-type Bi2(GaxAl1-x)4O9 Solid SolutionsJ. Solid State Chem.184, 1346–1352 (2011)
    DOI: 10.1016/j.jssc.2011.04.007
  • M.M. Islam, T. Bredow, P. Heitjans (2011) Formation and Mobility of Li Point Defects in LiBO2: A First-Principles InvestigationJ. Phys. Chem. C 115, 12343–12349 (2011)
    DOI: 10.1021/jp203045f
  • P. Bottke, S. Nakhal, M. Lerch, M. Wilkening, P. Heitjans (2011) Revealing Li+ Exchange in the β-Modification of Li3VF6 by 6Li 2D MAS NMR SpectroscopyDiffusion Fundamentals 16, 40 (2011)
  • V. Šepelák, I. Bergmann, S. Indris, A. Feldhoff, H. Hahn, K.D. Becker, C.P. Grey, P. Heitjans (2011) High-resolution 27Al MAS NMR spectroscopic studies of the response of spinel aluminates to mechanical actionJ. Mater. Chem. 21 (2011) 8332.
    DOI: 10.1039/C0JM03721D
  • A. Düvel, M. Wilkening, R. Uecker, P. Heitjans (2010) Ion Transport Properties of the Inverse Perovskite BaLiF3 Prepared by High-Energy Ball MillingDiffusion Fundamentals 12,104 (2010)
  • A. Düvel, M. Wilkening, R. Uecker, S. Wegner, V. Šepelák, P. Heitjans (2010) Mechanosynthesized Nanocrystalline BaLiF3: The Impact of Grain Boundaries and Structural Disorder on Ionic Transport (Cover Article)Phys. Chem. Chem. Phys. 12, 11251–11262 (2010)
  • A. Kuhn, P. Heitjans (2010) Slow Li Exchange in a Li3N Single Crystal Measured by 6,7Li NMR Selective Quadrupole Satellite InversionDiffusion Fundamentals 12, 97 (2010)
  • B. Ruprecht, J. Heine, M. Wilkening, S. Indris, J. Wontcheu, W. Bensch, Th. Bredow, P. Heitjans (2010) Influence of Anion Substitution on the Lithium Diffusivity in Hexagonal LixTiS2-ySeyDiffusion Fundamentals 12,106 (2010)
  • B. Ruprecht, P. Heitjans (2010) Ultraslow Lithium Diffusion in Li3NbO4 Probed by 7Li Stimulated Echo NMR SpectroscopyDiffusion Fundamentals 12, 100 (2010)
  • J. Heine, M. Wilkening, P. Heitjans (2010) Slow Li+ Self-Diffusion in Li Intercalated Nanometer-Sized Needlelike Rutile TiO2 as Probed by Mixing Time Dependent¬ 7Li Stimulated Echo NMR SpectroscopyDiffusion Fundamentals 12, 95 (2010)
  • L. J. Berchmans, M. Myndyk, K. L. Da Silva, A. Feldhoff, J. Šubrt, P. Heitjans, K. D. Becker, V. Šepelák (2010) A Rapid One-Step Mechanosynthesis and Characterization of Nanocrystalline CaFe2O4 with Orthorhombic StructureJ. Alloys Compd. 500, 68–73 (2010)
  • M. Wilkening, E. Romanova, S. Nakhal, D. Weber, M. Lerch, P. Heitjans (2010) Time-Resolved Site-Specific Insights into Migration Mechanisms and Diffusion Pathways of Li+ in α-Li3VF6 by 2D Exchange MAS NMR (Cover Article)J. Phys. Chem. C 114, 19083-19088 (2010)
  • M. Wilkening, P. Heitjans (2010) Nuclear Magnetic Resonance Methods for Studying Li+ Diffusion in Micro- and Nanocrystalline as well as Amorphous MaterialsDiffusion Fundamentals 12, 8 (2010)
  • V. Epp, C. Brünig, M. Wilkening, M. Binnewies, P. Heitjans (2010) Lithium Diffusion Studies of Gas-Phase Synthesized Amorphous Oxides – An NMR InvestigationDiffusion Fundamentals 12,102 (2010)
  • V. Sepelak, I. Bergmann, S. Indris, J. Subrt, P. Heitjans, and K.-D. Becker (2010) Nanocrystalline Complex Oxides Prepared by Mechanochemical ReactionsAIP Conf. Proc. 1258, 96–101 (2010), J. Tuček and M. Miglierini (Eds.), Mössbauer Spectroscopy in Materials Science – 2010, American Institute of Physics, Melville, New York, 2010
    ISBN: 978-0-7354-0806-7
  • V. Šepelák, P. Heitjans, K.-D. Becker (2010) Mößbauer Spectroscopy for Studying Chemical ReactionsDiffusion Fundamentals 12, 23 (2010)
  • A. Düvel, M. Wilkening, P. Heitjans (2009) Ionic Transport in Mechanosynthesized Nanocrystalline BaLiF3Diffusion Fundamentals 11, 46 (2009)
  • A. Kuhn, E. Tobschall, P. Heitjans (2009) Li Ion Diffusion in Nanocrystalline and Nanoglassy LiAlSi2O6 and LiBO2 – Structure-Dynamics Relations in Two Glass Forming CompoundsZ. Phys. Chem. 223, 1359 (2009)
  • A. Kuhn, M. Wilkening, P. Heitjans (2009) Mechanically Induced Decrease of the Li Conductivity in an Alumosilicate GlassSolid State Ion. 180, 302–307 (2009)
  • B. Ruprecht, M. Wilkening, A. Feldhoff, S. Steuernagel, P. Heitjans (2009) High Anion Conductivity in a Ternary Non-Equilibrium Phase of BaF2 and CaF2 with Mixed CationsPhys. Chem. Chem. Phys. 11, 3071–3081 (2009)
  • J. Heine, M. Wilkening, P. Heitjans (2009) Li Diffusion in Li2Ti3O7 Probed by 7Li Stimulated Echo NMRDiffusion Fundamentals 11, 47 (2009)
  • P. Heitjans, M. Wilkening (2009) Diffusion in Nanocrystalline Ion Conductors Studied by Solid State NMR and Impedance SpectroscopiesDef. Diff. Forum 283–286, 705 (2009)
  • P. Heitjans, M. Wilkening (2009) Ion Dynamics at Interfaces: Nuclear Magnetic Resonance StudiesMRS Bull. 34, 915 (2009)
  • R. Amade, P. Heitjans, S. Indris, M. Finger, A. Haeger, D. Hesse (2009) Defect Formation During High-Energy Ball Milling in TiO2 and its Relation to the Photocatalytic ActivityJ. Photochem. Photobiol. A 207, 231 (2009)
  • V. Šepelák, I. Bergmann, S. Indris, A. Feldhoff, P. Heitjans, K. D. Becker (2009) Response of the Local Structure of Complex Oxides to Mechanical ActionAnn. Chim. Sci. Mat. 34, 377 (2009)
  • V. Sepelak, K. D. Becker, I. Bergmann S. Suzuki, S. Indris, A. Feldhoff, P. Heitjans, C. Grey (2009) A One-Step Mechanochemical Route to Core ¬Shell Ca2SnO4 Nanoparticles Followed by 119Sn MAS NMR and 119Sn Moessbauer SpectroscopyChem. Mater. 21, 2518–2524 (2009)
  • W. Bensch, T. Bredow T, H. Ebert, P. Heitjans, S. Indris, S. Mankovsky, M. Wilkening (2009) Li Intercalation and Anion/Cation Substitution of Transition Metal Chalcogenides: Effects on Crystal Structure, Microstructure, Magnetic Properties and Li+ Ion MobilityProgr. Sol. St. Chem. 37, 206 (2009)
  • W. Iwaniak, J. Fritzsche, M. Zukalová, R. Winter, M. Wilkening, P. Heitjans (2009) Li Conductivity of Nanocrystalline Li4Ti5O12 Prepared by a Sol-Gel Method and High-Energy Ball MillingDef. Diff. Forum 289-292, 565 (2009)
  • B. Ruprecht, M. Wilkening, S. Steuernagel, P. Heitjans (2008) Anion Diffusivity in Highly Conductive Nanocrystalline BaF2:CaF2 Composites Prepared by High-Energy Ball MillingJ. Mater. Chem. 18, 5412–5416 (2008)
  • I. Bergmann, V. Sepelak, A. Feldhoff, P. Heitjans, K.D. Becker (2008) Particle Size Dependent Cation Distribution in Lithium Ferrite Spinel LiFe5O8Rev. Adv. Mater. Sci. 18, 375–378 (2008)
  • J. Wontcheu, W. Bensch, M. Wilkening, P. Heitjans, S. Indris, P. Sideris, C. P. Grey, S. Mankovsky, H. Ebert (2008) Tuning the Structural and Physical Properties of Cr2Ti3Se8 by Lithium Intercalation: A Study of the Magnetic Properties and Investigation of Ion Mobility with NMR SpectroscopyJ. Am. Chem. Soc.130, 288 (2008)
  • M. Wilkening, A. Kuhn, P. Heitjans (2008) Atomic-Scale Measurement of Ultraslow Li Motions in Glassy LiAlSi2O6 by Two-Time 6Li Spin-Alignment Echo NMRPhys. Rev. B 78, 054303 (2008)
  • M. Wilkening, D. Gebauer, P. Heitjans (2008) Diffusion Parameters in Single-Crystalline Li3N as Probed by 6Li and 7Li Spin-Alignment Echo NMR Spectroscopy in Comparison with Results from 8Li Beta-Radiation Detected NMRJ. Phys.: Condens. Matter 20, 022201 (2008)
  • M. Wilkening, M. Masoud, P. Heitjans (2008) Li Dynamics in Amorphous LiNbO3 as Probed by Solid State NMR on Different Length ScalesDiffusion Fundamentals 8, 5 (2008)
  • M. Wilkening, P. Heitjans (2008) The Li Jump Process in h-Li0.7TiS2 Studied by Two-Time 7Li Spin-Alignment Echo NMR and Comparison with Results on 2D Diffusion from Nuclear Magnetic RelaxationPhys. Rev. B 77, 024311 (2008)
  • M. Wilkening, V. Epp, A. Feldhoff, P. Heitjans (2008) Tuning the Li Diffusivity of Poor Ionic Conductors by Mechanical Treatment: High Li Conductivity of Strongly Defective LiTaO3 NanoparticlesJ. Phys. Chem. C 112, 9291 (2008)
  • P. Fielitz, G. Borchardt, R. A. De Souza, M. Martin, M. Masoud, P. Heitjans (2008) Oxygen-18 Surface Exchange and Diffusion in Li2O-Deficient Single Crystalline Lithium NiobateSolid State Sciences 10, 746 (2008)
  • P. Heitjans, E. Tobschall, M. Wilkening (2008) Ion Transport and Diffusion in Nanocrystalline and Glassy Ceramics – Impedance and NMR Spectroscopy Measurements on Li Ion ConductorsEur. Phys. J. - Special Topics 161, 97 (2008)
  • V. Sepelak, I. Bergmann, A. Diekmann, P. Heitjans, K. D. Becker (2008) Mechanosynthesis of Nanocrystalline Iron Germanate Fe2GeO4 with a Nonequilibrium Cation DistributionRev. Adv. Mater. Sci. 18, 349–352 (2008)
  • A. Bunde, P. Heitjans, S. Indris, J.W. Kantelhardt, M. Ulrich (2007) Anomalous Transport and Diffusion in Percolation SystemsDiffusion Fundamentals 6, 9 (2007)
  • J. Wontcheu, M. Behrens, W. Bensch, S. Indris, M. Wilkening, P. Heitjans (2007) A Study of Li Intercalation into Cr3Ti2Se8 Using Electrochemistry, In-situ Energy Dispersive X-ray Diffractometry and NMR SpectroscopySolid State Ionics 178, 759 (2007)
  • M. M. Islam, T. Bredow, S. Indris, P. Heitjans (2007) Enhanced Conductivity at the Interface of Li2O:B2O3 Nanocomposites: Atomistic ModelsPhys. Rev. Lett. 99, 145502 (2007)
  • M. Wilkening, C. Mühle, M. Jansen, P. Heitjans (2007) Microscopic Access to Long-range Diffusion Parameters of the Fast Lithium Ion Conductor Li7BiO6 by Solid State 7Li Stimulated Echo NMRJ. Phys. Chem. B 111, 8691 (2007)
  • M. Wilkening, P. Heitjans (2007) Comparison of 3D and 2D Li Diffusion in Cubic and Hexagonal LixTiS2 – A Study by Solid State 7Li NMR MethodsDiffusion Fundamentals 6, 40 (2007)
  • M. Wilkening, R. Amade, W. Iwaniak, P. Heitjans (2007) Ultraslow Li Diffusion in Spinel-type Structured Li4Ti5O12 – a Comparison of Results from Solid State NMR and Impedance SpectroscopyPhys. Chem. Chem. Phys. 9, 1239 (2007)
  • M. Wilkening, W. Iwaniak, J. Heine, V. Epp, A. Kleinert, M. Behrens, G. Nuspl, W. Bensch, P. Heitjans (2007) Microscopic Li Self-Diffusion Parameters in the Lithiated Anode Material Li4+xTi5O12 (0 ≤ x ≤ 3) Measured by 7Li Solid State NMR (Cover Article)Phys. Chem. Chem. Phys. 9, 6199 (2007)
  • P. Heitjans, M. Masoud, A. Feldhoff, M. Wilkening (2007) NMR and Impedance Studies of Nanocrystalline and Amorphous Ion Conductors: Lithium Niobate as a Model SystemFaraday Discuss. 134, 67 (2007)
  • S. Indris, P. Heitjans, J. Hattendorf, W.-D. Zeitz, T. Bredow (2007) Local Electronic Structure in MgB2 from 12B β-NMRPhys. Rev. B 75, 02450 (2007)
  • V. Sepelak, I. Bergmann, A. Feldhoff, P. Heitjans, F. Krumeich, D. Menzel, F. J. Litterst, S. J. Campbell, K. D. Becker (2007) Nanocrystalline Nickel Ferrite, NiFe2O4: Mechanosynthesis, Nonequilibrium Cation Distribution, Canted Spin Arrangement, and Magnetic BehaviorJ. Phys. Chem. C 111, 5026 (2007)
  • V. Sepelak, I. Bergmann, D. Menzel, A. Feldhoff, P. Heitjans, F.J. Litterst, K.D. Becker (2007) Magnetization enhancement in nanosized MgFe2O4 prepared by mechanosynthesisJ. Mag. Magn. Mater. 316, 764 (2007)
  • V. Šepelák, P. Heitjans, K. D. Becker (2007) Nanoscale Spinel Ferrites Prepared by Mechanochemical RouteJ. Therm. Anal. Calorim. 90, 93 (2007)
  • V. Sepelak, S. Indris, P. Heitjans, K.D. Becker (2007) Direct Determination of the Cation Disorder in Nanoscale Spinels by NMR, XPS, and Mössbauer SpectroscopyJ. Alloys Compd. 434-435, 776 (2007)
  • M. Behrens, O. Riemenschneider, W. Bensch, S. Indris, M. Wilkening, P. Heitjans (2006) Lithium Intercalation into Monoclinic Cr4TiSe8: Synthesis, Structural Phase Transition, and Properties of LixCr4TiSe8 (x = 0.1 - 2.8)Chem. Mater. 18, 1569 (2006)
  • M. Wilkening, P. Heitjans (2006) Extremely Slow Cation Exchange Processes in Li4SiO4 Probed Directly by Two-Time 7Li Stimulated-Echo Nuclear Magnetic Resonance SpectroscopyJ. Phys.: Condens. Matter 18, 9849 (2006)
  • M. Wilkening, P. Heitjans (2006) New Prospects in Studying Li Diffusion – Two-Time Stimulated Echo NMR of Spin-3/2 NucleiSolid State Ionics 177, 3031 (2006)
  • M. Wilkening, W. Küchler, P. Heitjans (2006) From Ultraslow to Fast Lithium Diffusion in the 2D Ion Conductor Li0.7TiS2 Probed Directly by Stimulated-Echo NMR and Nuclear Magnetic RelaxationPhys. Rev. Lett. 97, 065901 (2006)
  • R. Amade, P. Heitjans, S. Indris, M. Finger, A. Haeger, D. Hesse (2006) Influence of Gas Atmosphere and Temperature on the Conductivity and the Photoconductivity of a TiO2 Single Crystal in the Surface RegionPhys. Chem. Chem. Phys. 8, 777 (2006)
  • S. Indris, P. Heitjans, R. Uecker, T. Bredow (2006) Local Electronic Structure in a LiAlO2 Single Crystal Studied with 7Li NMR Spectroscopoy and Comparison with Quantum Chemical CalculationsPhys. Rev. B. 74, 245120 (2006)
  • V. Sepelak, A. Feldhoff, P. Heitjans, F. Krumeich, D. Menzel, F. J. Litterst, I. Bergmann, K. D. Becker (2006) Nonequilibrium Cation Distribution, Canted Spin Arrangement, and Enhanced Magnetization in Nanosized MgFe2O4 Prepared by a One-Step Mechanochemical RouteChem. Mater. 18, 3057 (2006)
  • V. Sepelak, S. Indris, I. Bergmann, A. Feldhoff, K. D. Becker, P. Heitjans (2006) Nonequilibrium Cation Distribution in Nanocrystalline MgAl2O4 Spinel Studied by 27Al Magic-Angle Spinning NMRSolid State Ionics 117, 2487 (2006)
  • F. Qi, C. Rier, R. Böhmer, W. Franke, P. Heitjans (2005) Ion Hopping in Crystalline and Glassy Spodumene LiAlSi2O6: 7Li Spin-Lattice Relaxation and 7Li Echo NMR SpectroscopyPhys. Rev. B 72, 104301 (2005)
  • M. Masoud, P. Heitjans (2005) Impedance Spectroscopy Study of Li Ion Dynamics in Single Crystal, Microcrystalline, Nanocrystalline, and Amorphous LiNbO3Defect and Diff. Forum 237-240, 1016 (2005)
  • M. Wilkening, P. Heitjans (2005) Ultraslow Diffusion in Polycrystalline h-LiTiS2 Studied by 7Li Spin-Alignment Echo NMR SpectroscopyDefect and Diff. Forum 237-240, 1182 (2005)
  • M. Wilkening, P. Heitjans (2005) Ultraslow Cation Diffusion in Li Intercalated Cubic TiS2Diffusion Fundamentals 2, 60 (2005)
  • S. Indris, P. Heitjans, H. Behrens, R. Zorn, B. Frick (2005) Fast Dynamics of H2O on Hydrous Alumosilicate Glasses Studied with Quasielastic Neutron ScatteringPhys. Rev. B 71, 064205 (2005)
  • S. Indris, P. Heitjans, M. Ulrich, A. Bunde (2005) AC and DC Conductivity in Nano- and Microcrystalline Li2O:B2O3 Composites: Experimental Results and Theoretical ModelsZ. Phys. Chem. 219, 89 (2005)
  • S. Indris, R. Amade, P. Heitjans, M. Finger, A. Haeger, D. Hesse, W. Grünert, A. Börger, K. D. Becker (2005) Preparation by High-Energy Milling, Characterization, and Catalytic Properties of Nanocrystalline TiO2J. Phys. Chem. B 109, 23274 (2005)
  • S. Indris, R. Uecker, P. Heitjans (2005) Li Diffusion in LiAlO2 Single Crystals Studied with NMR SpectroscopyDiffusion Fundamentals 2, 50 (2005)
  • D. M. Fischer, P. Duwe, S. Indris, P. Heitjans (2004) Tracer Diffusion Measurements in Solid Lithium: A Test Case for the Comparison between NMR in Static and Pulsed Magnetic Field Gradients after Upgrading a Standard Solid State NMR spectrometerSolid State Nucl. Magn. Reson. 26, 74 (2004)
  • M. Ulrich, A. Bunde, S. Indris, P. Heitjans (2004) Li Ion Transport and Interface Percolation in Nano- and Microcrystalline CompositesPhys. Chem. Chem. Phys. 6, 3680 (2004)
  • O. Riemenschneider, M. Behrens, W. Bensch, S. Indris, P. Heitjans (2004) Lithium Intercalation into the Complex Transition Metal Selenide Cr4TiSe8Solid State Ionics: The Science and Technology of Ions in Motion (2004), p. 757
  • P. Heitjans, S. Indris (2004) Fast Diffusion in Nanocrystalline Ceramics Prepared by Ball MillingJ. Mater. Sci. 39, 5091 (2004)
  • T. Bredow, P. Heitjans, M. Wilkening (2004) Electric Field Gradient Calculations for LixTiS2 and Comparison with 7Li NMR ResultsPhys. Rev. B 70, 115111 (2004)
  • M. Wilkening, S. Indris, P. Heitjans (2003) Heterogeneous Lithium Diffusion in Nanocrystalline Li2O:Al2O3 CompositesPhys. Chem. Chem. Phys. 5, 2225 (2003)
  • P. Heitjans, S. Indris (2003) Diffusion and Ionic Conduction in Nanocrystalline Ceramics (Topical Review)J. Phys.: Condens. Matter 15, R1257 (2003)
  • H. Behrens, R. Kappes, P. Heitjans (2002) Proton Conduction in Glass – An Impedance and Infrared Spectroscopic Study on Hydrous BaSi2O5 GlassJ. Non-Cryst. Solids 306, 271 (2002)
  • M. Wilkening, D. Bork, S. Indris, P. Heitjans (2002) Diffusion in Amorphous LiNbO3 Studied by 7Li-NMR – Comparison with the Nano- and Microcrystalline MaterialPhys. Chem. Chem. Phys. 4, 3246 (2002)
  • S. Indris, P. Heitjans (2002) Heterogeneous 7Li-NMR Relaxation in Nanocrystalline Li2O:B2O3 CompositesJ. Non-Cryst. Solids 307-310, 555 (2002)
  • A. K. Rizos, J. Alifragis, K. L. Ngai, P. Heitjans (2001) Near Constant Loss in Glassy and Crystalline LiAlSi2O6 from Conductivity Relaxation MeasurementsJ. Chem. Phys. 114, 931 (2001)
  • D. Bork, P. Heitjans (2001) NMR Investigations on Ion Dynamics and Structure in Nanocrystalline and Polycrystalline LiNbO3J. Phys. Chem. B 105, 9162 (2001)
  • F. Dzheparov, A. Gul`ko, P. Heitjans, D. L`vov, A. Schirmer, V. Shestopal, S. Stepanov, S. Trostin (2001) Spin Dynamics and -NMR after Polarized Neutrons CapturePhysica B 297, 288 (2001)
  • P. Heitjans, S. Indris (2001) Diffusion and Ionic Conduction in Nanocrystalline CeramicsMat. Res. Soc. Symp. Proc. 676, Y6.6.1 (2001)
  • R. Winter, P. Heitjans (2001) Li+ Diffusion and its Structural Basis in the Nanocrystalline and Amorphous Forms of Two-Dimensionally Ion-Conducting LixTiS2J. Phys. Chem. B 105, 6108 (2001)
  • R. Winter, P. Heitjans (2001) Intergranular Structure of Nanocrystalline Layered LixTiS2 as Derived from 7Li NMR SpectroscopyJ. Non-Cryst. Solids 293-295, 19 (2001)
  • S. Indris, P. Heitjans, H. E. Roman, A. Bunde (2001) Li Diffusion in Nano- and Microcrystalline (1-x)Li2O:xB2O3Defect and Diffusion Forum 194-199, 935 (2001)
  • C. H. Rüscher, E. Tobschall, P. Heitjans (2000) Amorphization of -LiBO2 by Ball Milling: Investigation by XRD, IR-Spectroscopy and DTAApplied Mineralogy, D. Rammlmair, J. Mederer, Th. Oberthür, R. B. Heimann, H. Pentinghaus, Eds. (Balkema Publishers, Rotterdam 2000) p. 221
  • P. Heitjans (2000) NMR and -NMR Relaxation by Diffusion in Interface-Dominated and Disordered SolidsSchriften d. Forschungszentrums Jülich “Matter and Materials”, Bd. 3, pp. B12.1-22 (2000)
  • S. Indris, D. Bork, P. Heitjans (2000) Nanocrystalline Oxide Ceramics Prepared by High-Energy Ball MillingJ. Mater. Synth. Process. 8, 245 (2000)
  • S. Indris, P. Heitjans (2000) Mechanochemical Preparation and Characterization of Nanocrystalline Ceramic CompositesMater. Sci. Forum 343-346, 417 (2000)
  • S. Indris, P. Heitjans, H. E. Roman, A. Bunde (2000) Nanocrystalline versus Microcrystalline Li2O:B2O3 Composites: Anomalous Ionic Conductivities and Percolation TheoryPhys. Rev. Lett. 84, 2889 (2000)
  • W. Puin, S. Rodewald, R. Ramlau, P. Heitjans, J. Maier (2000) Local and Overall Ionic Conductivity in Nanocrystalline CaF2Solid State Ionics 131, 159 (2000)
  • E. Tobschall, P. Heitjans, Th. M. Gesing, C. H. Rüscher (1999) Mechanisch induzierte Amorphisierung von -LiBO2Z. Krist. Suppl. 16, 118 (1999)
  • R. Winter, P. Heitjans (1999) NMR Relaxation and Line Shape Study on Li+ Diffusion in Nanocrystalline Layer-Structured LixTiS2NanoStructured Materials 12, 883 (1999)
  • A. Schirmer, P. Heitjans, V.A. Nalimova (1998) Conduction-Electron Induced Spin-Lattice Relaxation of 8Li in the High-Pressure Phase LiC2Mol. Cryst. Liq. Cryst. 310, 291 (1998)
  • D. Bork, P. Heitjans (1998) NMR Relaxation Study of Ion Dynamics in Nanocrystalline and Polycrystalline LiNbO3J. Phys. Chem. B 102, 7303 (1998)
  • S. H. Chung, P. Heitjans, R. Winter, W. Bzducha, F. Florjanczyk, Y. Onoda (1998) Enhancement of Ionic Conductivity by the Addition of Plasticizers in Cationic Monoconducting Polymer ElectrolytesSolid State Ionics 112, 135 (1998)
  • A. Schirmer, P. Heitjans, G. Majer, A. Seeger (1997) Diffusion-Induced -NMR Relaxation in Single-Crystal LithiumDefect and Diffusion Forum 143-147, 1317 (1997)
  • R. Winter, K. Siegmund, P. Heitjans (1997) Nuclear Magnetic and Conductivity Relaxations by Li Diffusion in Glassy and Crystalline LiAlSi4O10J. Non-Cryst. Solids 212, 215 (1997)
  • S. H. Chung, P. Heitjans, R. Winter, W. Bzducha, Z. Florjanczyk (1996) Dynamics of Lithium Ions in Monoconducting Polymer Electrolytes: A 7Li Spin-Lattice-Relaxation StudyBer. Bunsenges. Phys. Chem. 100, 1639 (1996)
  • A. Schirmer, P. Heitjans (1995) Diffusive Motion in Stage-1 and Stage-2 Li-Graphite Intercalation Compounds: Results of -NMR and Quasielastic Neutron ScatteringZ. Naturforsch. 50a, 643 (1995)
  • P. Borgs, K. W. Kehr, P. Heitjans (1995) Longitudinal Spin Relaxation in Simple Stochastic Models for Disordered SystemsPhys. Rev. B52, 6668 (1995)
  • W. Puin, P. Heitjans (1995) Frequency Dependent Ionic Conductivity in Nanocrystalline CaF2 Studied by Impedance SpectroscopyNanoStructured Materials 6, 885 (1995)
  • A. Schirmer, J. E. Fischer, P. Heitjans, H. J. Kim, A. Magerl, D. Vaknin, H. Zabel (1994) In-Plane Phonon Density of States of Li-Graphite Intercalation CompoundsMol. Cryst. Liq. Cryst. 244, 299 (1994)
  • D. Clausen, I. Burmester, P. Heitjans, A. Schirmer (1994) 7Li-NMR on -LiAl: Diffusion and Electronic PropertiesSolid State Ionics 70/71, 482 (1994)
  • F. Hilmer, A. Schirmer, H. Ackermann, P. Heitjans, H.-J. Stöckmann (1994) -Radiation Detected NMR in Solid and Liquid NeonZ. Naturforsch. 49a, 27 (1994)
  • W. Küchler, P. Heitjans, A. Payer, R. Schöllhorn (1994) 7Li-NMR Relaxation by Diffusion in Hexagonal and Cubic LixTiS2Solid State Ionics 70/71, 434 (1994)
  • H. Mattfeld, G. Balzer-Jöllenbeck, G. Meyer, P. Heitjans (1993) Lithium Ion Mobility in Lithium Intercalated Interstitially Stabilized Yttrium Monochloride, LiyYClZx (Z=H,C,O)Solid State Ionics 62, 265 (1993)
  • W. Franke, P. Heitjans, B. Munro, M. Schrader (1993) Nuclear Spin-Lattice Relaxation and Impedance Spectroscopy of Glassy and Crystalline LiAlSi2O6Defects in Insulating Materials, O. Kanert, J.-M. Spaeth, Eds., (World Scientific, Singapore 1993) p. 1009
  • W. Puin, P. Heitjans, W. Dickenscheid, H. Gleiter (1993) NMR Study of Dynamic Processes in Nanocrystalline CaF2Defects in Insulating Materials, O. Kanert, J.-M. Spaeth, Eds., (World Scientific, Singapore 1993) p. 137
  • A. Schirmer, P. Heitjans, W. Faber, D. Clausen (1992) Diffusion-Induced Spin-Lattice Relaxation of 8Li in -LiAlSolid State Ionics 53-56, 426 (1992)
  • A. Schirmer, P. Heitjans, W. Faber, J. E. Fischer (1992) Diffusive Motion in LiC12 Studied by -NMRMaterials Science Forum 91-93, 589 (1992)
  • B. Bader, P. Heitjans, H.-J. Stöckmann, H. Ackermann, W. Buttler, P. Freiländer, G. Kiese, C. van der Marel, A. Schirmer (1992) Li+ Diffusion in the Fast Ionic Conductor Li3N Investigated by -Radiation Detected NMRJ. Phys.: Condens. Matter 4, 4779 (1992)
  • P. Heitjans (1992) Festkörperphysik und Materialforschung mit Nuklearen MethodenPhys. Bl. 48, 477 (1992)
  • W. Franke, P. Heitjans (1992) 7Li-NMR Study of Diffusion-Induced Spin-Lattice Relaxation in Glassy and Crystalline LiAlSi2O6Ber. Bunsenges. Phys. Chem. 96, 1674 (1992)
  • A. Schirmer, P. Heitjans, B. Bader, P. Freiländer, H.-J. Stöckmann, H. Ackermann (1991) -NMR Investigation of Dynamic and Structural Properties of Lithium Borate GlassJ. Phys.: Condens. Matter 3, 4323 (1991)
  • P. Borgs, K. W. Kehr. P. Heitjans (1991) Longitudinal Spin Relaxation in the Random-Two-Frequency ModelPhys. Lett. A155, 429 (1991)
  • P. Heitjans, W. Faber, A. Schirmer (1991) -NMR Studies of Spin-Lattice Relaxation in Glassy and Layer-Crystalline CompoundsJ. Non-Cryst. Solids 131-133, 1053 (1991)
  • A. Schirmer, P. Heitjans, W. Faber, F. J. Samuel (1990) Neutron Beam Separation with a MacrobenderMeas. Sci. Technol. 1, 654 (1990)
  • W. Faber, B. Bader, P. Heitjans, A. Schirmer (1990) On the Use of a Gradient Resonance Neutron Spin FlipperNucl. Instr. Meth. Phys. Res. A 294, 241 (1990)
  • A. Schirmer, P. Heitjans, W. Faber, J. E. Fischer (1989) Spin-Lattice Relaxation of 8Li in LiC12 at Low TemperaturesSynthetic Metals 34, 589 (1989)
  • W. Faber, P. Heitjans, A. Schirmer (1989) -NMR on LiCl7D2O in the Glassy and the Liquid StateDynamics of Disordered Materials, D. Richter, A. J. Dianoux, W. Petry, J. Teixeira, Eds., Springer Proceedings in Physics, Vol. 37 (Springer, Berlin, Heidelberg 1989) p. 69
  • A. Schirmer, P. Heitjans, H. Ackermann, B. Bader, P. Freiländer, H.-J. Stöckmann (1988) Spin-Lattice Relaxation in Lithium-Borate Glass Studied by -Radiation Detected NMRSolid State Ionics 28-30, 717 (1988)
  • C. van der Marel, P. Heitjans, B. Bader, P. Freiländer, A. Schirmer, W. Freyland (1988) NMR and Magnetic Susceptibility Measurements on Liquid Lithium up to High TemperaturesZ. Phys. Chem. NF 157, 593 (1988)
  • C. van der Marel, P. Heitjans, H. Ackermann, B. Bader, P. Freiländer, A. Schirmer, H.-J. Stöckmann (1988) Nuclear Spin-Lattice Relaxation in Liquid Lithium-Germanium AlloysZ. Phys. Chem. NF 156, 629 (1988)
  • M. Mali, J. Roos, M. Sonderegger, D. Brinkmann, P. Heitjans (1988) 6Li and 7Li Diffusion Coefficients in Solid Lithium Measured by the NMR Pulsed Field Gradient TechniqueJ. Phys. F: Met. Phys. 18, 403 (1988)
  • P. Heitjans (1988) Application of Beta-NMR to the Study of Graphite Intercalation CompoundsSynthetic Metals 23, 257 (1988)
  • E. Jäger, B. Ittermann, H.-J. Stöckmann, K. Bürkmann, B. Fischer, H.-P. Frank, G. Sulzer, H. Ackermann, P. Heitjans (1987) Lattice Location of 12B in Al and Cu Single Crystals Determined by Cross RelaxationPhys. Lett. 123A, 39 (1987)
  • P. Freiländer, P. Heitjans, H. Ackermann, B. Bader, G. Kiese, A. Schirmer, H.-J. Stöckmann, C. van der Marel, A. Magerl, H. Zabel (1987) Diffusion Processes in LiC6 Studied by -NMRZ. Phys. Chem. NF 151, 93 (1987)
  • P. Freiländer, P. Heitjans, H. Ackermann, B. Bader, G. Kiese, A. Schirmer, H.-J. Stöckmann (1986) -NMR Study of the Electric Field Gradient in the Metallic Intercalation Compound LiC6Z. Naturforsch. 41a, 109 (1986)
  • P. Heitjans (1986) Use of Beta Radiation-Detected NMR to Study Ionic Motion in SolidsSolid State Ionics 18/19, 50 (1986)
  • W. Faber, E. Jäger, B. Ittermann, H. Ackermann, P. Heitjans, H.-J. Stöckmann (1986) Improved Titled-Foil Polarization Technique for Use in -Radiation Detected Nuclear Magnetic ResonanceNucl. Instr. Meth. B16, 439 (1986)
  • A. Körblein, P. Heitjans, H.-J. Stöckmann, F. Fujara, H. Ackermann, W. Buttler, K. Dörr, H. Grupp (1985) Diffusion Processes in Solid Li-Mg and Li-Ag Alloys and the Spin-Lattice Relaxation of 8LiJ. Phys. F: Met. Phys. 15, 561 (1985)
  • B. Bader, P. Heitjans, H. Ackermann, P. Freiländer, G. Kiese, A. Schirmer, H.-J. Stöckmann, C. van der Marel (1985) -Radiation Detected Li-Diffusion in the Fast Ionic Conductor Li3NAnn. Physik (Leipzig) 42, 169 (1985)
  • H. Ackermann, P. Heitjans, H.-J. Stöckmann (1985) Radiation Defects and Spin-Lattice Relaxation Studied with Neutron-Activated  EmittersHyperfine Interact. 24/26, 395 (1985)
  • P. Heitjans, A. Körblein, H. Ackermann, D. Dubbers, F. Fujara, H.-J. Stöckmann (1985) Self-Diffusion in Solid Lithium Probed by Spin-Lattice Relaxation of 8Li NucleiJ. Phys. F: Met. Phys. 15, 41 (1985)
  • C. van der Marel, P. Heitjans, H. Ackermann, B. Bader, P. Freiländer, G. Kiese, H.-J. Stöckmann (1984) 8Li Spin-Lattice Relaxation in Liquid Li-Sn and Li-Si AlloysJ. Non-Cryst. Solids 61/62, 213 (1984)
  • H.-J. Stöckmann, P. Heitjans (1984) Low-Temperature Nuclear Spin-Lattice Relaxation in Glasses – Homogeneous and Inhomogeneous AveragingJ. Non-Cryst. Solids 66, 501 (1984)
  • B. Bader, P. Heitjans, H. Ackermann, P. Freiländer, F. Fujara, G. Kiese, H.-J. Stöckmann, C. van der Marel (1983) -NMR on 8Li in the Superionic Conductor Li3NHyperfine Interact. 16, 593 (1983)
  • H.-J. Stöckmann, K. Dörr, H. Ackermann, B. Bader, W. Buttler, P. Freiländer, H. Grupp, P. Heitjans, G. Kiese (1983) Annealing of (n,) Induced Point Defects in the Silver HalidesRadiation Effects 73, 95 (1983)
  • P. Heitjans, B. Bader, H.-J. Stöckmann, K. Dörr, G. Kiese, H. Ackermann, P. Freiländer, W. Müller-Warmuth, K. Meise-Gresch (1983) Low Temperature Spin-Lattice Relaxation of 8Li in the Glass Li2O 2SiO2Hyperfine Interact. 16, 597 (1983)
  • P. Heitjans, G. Kiese, C. van der Marel, H. Ackermann, B. Bader, P. Freiländer, H.-J. Stöckmann (1983) 8Li Spin Relaxation in Liquid Li Alloys with Compound-Forming TendencyHyperfine Interact. 16, 569 (1983)
  • H. Ackermann, B. Bader, P. Freiländer, P. Heitjans, G. Kiese, H.-J. Stöckmann, C. van der Marel (1982) In-Beam Nuclear Magnetic Resonance of -Active Nuclei Produced by Capture of Polarized Neutrons – Some New ApplicationsJ. Phys. Colloques 43, C7-305 (1982) Journal de Physique Colloques, 1982, 43 (C7), pp.C7-305-C7-308
  • H. Grupp, H. Ackermann, W. Buttler, K. Dörr, P. Heitjans, H.-J. Stöckmann (1982) The Quadrupole Moment of 116In Determined from the Spin-Lattice Relaxation in In III-CompoundsNucl. Phys. A386, 56 (1982)
  • H. Grupp, K. Dörr, H.-J. Stöckmann, H. Ackermann, B. Bader, W. Buttler, P. Heitjans, G. Kiese (1982) (n,)-Induced Point Defects in InP and InSb Studied by -Radiation Detected Nuclear Magnetic ResonanceZ. Phys. B47, 1 (1982)
  • K. Dörr, H.-J. Stöckmann, H. Ackermann, B. Bader, W. Buttler, P. Freiländer, H. Grupp, P. Heitjans, G. Kiese (1982) Structure and Annealing of Cation Frenkel Defects in Silver Halides after Irradiation with Thermal NeutronsJ. Phys. C15, 4437 (1982)
  • P. Heitjans, B. Bader, K. Dörr, H.-J. Stöckmann, G. Kiese, H. Ackermann, P. Freiländer, W. Müller-Warmuth (1982) Nuclear Spin-Lattice Relaxation in a Lithium-Silicate GlassJ. Phys. Colloques 43, C9-143 (1982) Journal de Physique Colloques, 1982, 43 (C9), pp.C9-143-C9-147
  • W. Buttler, H.-J. Stöckmann, H. Ackermann, K. Dörr, F. Fujara, H. Grupp, P. Heitjans, G. Kiese, A. Körblein, D. Dubbers (1982) Point Defects in Alkaline-Earth Fluorides after Thermal Neutron IrradiationZ. Phys. B45, 273 (1982)
  • H. Grupp, K. Dörr, H.-J. Stöckmann, H. Ackermann, B. Bader, W. Buttler, P. Heitjans, G. Kiese, H. Lauter (1981) Spin-Lattice Relaxation of 116In in InP and InSb in the Presence of (n,)-Induced Point DefectsHyperfine Interactions 10, 765 (1981)
  • K. Dörr, H.-J. Stöckmann, B. Bader, P. Freiländer, H. Grupp, H. Ackermann, W. Buttler, P. Heitjans, G. Kiese (1981) (n,)-Induced Point Defects in Silver HalidesHyperfine Interactions 10, 727 (1981)
  • F. Fujara, H.-J. Stöckmann, H. Ackermann, W. Buttler. K. Dörr, H. Grupp, P. Heitjans, G. Kiese, A. Körblein (1980) Cross-Relaxation Processes of Polarized -Active Nuclei in Various Crystalline SolidsZ. Phys. B37, 151 (1980)
  • H. Estrade, J. Conrad, P. Lauginie, P. Heitjans, F. Fujara, W. Buttler, G. Kiese, H. Ackermann, D. Guerard (1980) Nuclear Relaxation Times of Li in Li-GraphitidesPhysica 99B, 531 (1980)
  • H. Ruppersberg, J. Saar, W. Speicher, P. Heitjans (1980) Density, Compressibility, Specific Heat and Diffraction Data of Lithium-Magnesium AlloysJ. Phys. Colloques 41, C8-595 (1980) Journal de Physique Colloques, 1980, 41 (C8), pp.C8-595-C8-598
  • P. Heitjans, A. Coker, T. Lee, T. P. Das (1980) Theory of Temperature Dependence of Knight Shifts and Spin-Lattice Relaxation Times in Liquid Lithium and SodiumJ. Phys. Colloques 41, C8-403 (1980) Journal de Physique Colloques, 1980, 41 (C8), pp.C8-403-C8-407
  • P. Heitjans, G. Kiese, H. Ackermann, B. Bader, W. Buttler, K. Dörr, F. Fujara, H. Grupp, A. Körblein, H.-J. Stöckmann (1980) Nuclear Spin-Lattice Relaxation in Liquid Li-Na, Li-Mg and Li-Pb AlloysJ. Phys. Colloques 41, C8-409 (1980) Journal de Physique Colloques, 1980, 41 (C8), pp.C8-409-C8-413
  • P. Heitjans, H. Grupp, W. Buttler, F. Fujara, H. Ackermann, K. Dörr, G. Kiese, A. Körblein, H.-J. Stöckmann (1980) Beta-Decay Asymmetry and Nuclear Magnetic Moment of 24Nam (T1/2 = 20ms)Phys. Lett. 94B, 28 (1980)
  • W. Buttler, H.-J. Stöckmann, F. Fujara, P. Heitjans, G. Kiese, H. Ackermann, B. Bader, K. Dörr, H. Grupp, H. Lauter (1980) Radiation Induced Point Defects in CaF2, SrF2, BaF2 and MgF2J. Phys. Colloques 41, C6-381 (1980) Journal de Physique Colloques, 1980, 41 (C6), pp.C6-381-C6-384
  • A. Winnacker, D. Dubbers, F. Fujara, K. Dörr, H. Ackermann, H. Grupp, P. Heitjans, A. Körblein, H.-J. Stöckmann (1978) Very Narrow Nuclear Magnetic Resonance Lines of 8Li (T1/2 = 0.84s) in Solids by Double Frequency Irradiation, and the Hyperfine Structure Anomaly 7Li-8LiPhys. Lett. 67A, 423 (1978)
  • D. Dubbers, H. Ackermann, F. Fujara, M. Grupp, H. Grupp, P. Heitjans, A. Körblein, H.-J. Stöckmann (1978) Fano`s Generalized Spin Precession Equation, and the Determination of the Sign of the Electric Quadrupole InteractionHyperfine Interactions 4, 947 (1978)
  • H.-J. Stöckmann, D. Dubbers, M. Grupp, H. Grupp, H. Ackermann, P. Heitjans (1978) Structure and Annealing of (n,)-Induced Point Defects in CaF2Z. Phys. B30, 19 (1978)
  • H.-J. Stöckmann, H. Ackermann, D. Dubbers, F. Fujara, M. Grupp, P. Heitjans, A. Körblein (1978) Determination of the Nuclear Moments of 28Al by -Ray Detected NMR in a Sapphire Single CrystalHyperfine Interactions 4, 170 (1978)
  • D. Dubbers, K. Dörr, H. Ackermann, F. Fujara, H. Grupp, M. Grupp, P. Heitjans, A. Körblein, H.-J. Stöckmann (1977) Multiple Quantum NMR Transitions of 8Li (T1/2 = 0.84s) in Single Crystals and Powders of LiTaO3, and the Quadrupole Moment of 8LiZ. Phys. A282, 243 (1977)
  • P. Heitjans, H. Ackermann, D. Dubbers, M. Grupp, H.-J. Stöckmann (1977) Spin-Lattice Relaxation of the -Emitter 8Li in Liquid 7LiInst. Phys. Conf. Ser. 30, 607 (1977)
  • A. Winnacker, H. Ackermann, D. Dubbers, M. Grupp, P. Heitjans, H.-J. Stöckmann (1976) Nuclear Moments of the -Emitters 108Ag and 110AgNucl. Phys. A261, 261 (1976)
  • D. Dubbers, H. Ackermann, H. Grupp, M. Grupp, P. Heitjans, H.-J. Stöckmann (1976) Structure of (n,) Induced Lattice Defects in CaF2, Investigated by NMR on 20FHyperfine Interactions 2, 374 (1976)
  • D. Dubbers, H. Ackermann, M. Grupp, P. Heitjans, H.-J. Stöckmann (1976) Sign of Nuclear Electric Quadrupole Coupling Constants in Solids from -Ray Anisotropy Measurements after Capture of Polarized NeutronsZ. Phys. B25, 363 (1976)
  • H. Ackermann, D. Dubbers, M. Grupp, P. Heitjans, H.-J. Stöckmann, K.-P. Wanczek, K. Recker, R. Leckebusch (1976) Electric Quadrupole Interaction of 20F in a KZnF3 Single CrystalZ. Naturforsch. 31a, 1298 (1976)
  • H.-J. Stöckmann, H. Ackermann, D. Dubbers, H. Grupp, M. Grupp, P. Heitjans (1976) The Annealing of Point Defects in CaF2Hyperfine Interactions 2, 376 (1976)
  • M. Grupp, H. Ackermann, D. Dubbers, H. Grupp, P. Heitjans, H.-J. Stöckmann (1976) Defects after Neutron Capture and Intrinsic Fluorine Self-Diffusion in CaF2J. Phys. Colloques 37, C7-538 (1976) Journal de Physique Colloques, 1976, 37 (C7), pp.C7-538-C7-539
  • H. Ackermann, D. Dubbers, H. Grupp, M. Grupp, P. Heitjans, H.-J. Stöckmann (1975) Point Defects in CaF2 Following the 19F(n,)20F ProcessPhys. Lett. 54A, 399 (1975)
  • H. Ackermann, D. Dubbers, M. Grupp, P. Heitjans, H.-J. Stöckmann, A. Winnacker, P. v. Blanckenhagen (1975) Nuclear Magnetic Resonance of Neutron-Activated Short-Lived Nuclei: A Method to Study (n,)-Induced Lattice DefectsInst. Phys. Conf. Ser. 23, 579 (1975)
  • H. Ackermann, D. Dubbers, M. Grupp, P. Heitjans, R. Messer, H.-J. Stöckmann (1975) Self-Diffusion in 7Li Metal and Spin-Lattice Relaxation of 8Li NucleiPhys. Stat. Sol. (b) 71, K91 (1975)
  • H. Ackermann, D. Dubbers, M. Grupp, P. Heitjans, H.-J. Stöckmann (1974) Nuclear Magnetic Resonance of 8Li in LiNbO3 and the Quadrupole Moment of 8LiPhys. Lett. 52B, 54 (1974)
  • H.-J. Stöckmann, H. Ackermann, D. Dubbers, M. Grupp, P. Heitjans (1974) Elektrische Quadrupolwechselwirkungen von 20F im MgF2-EinkristallZ. Phys. 269, 47 (1974)
  • H. Ackermann, D. Dubbers, M. Grupp, P. Heitjans, G. zu Putlitz, H.-J. Stöckmann (1973) Nuclear Electric Quadrupole Moment of the -Emitter 20FJ. Phys. Soc. Jap. 34 Suppl., 215 (1973)
  • J. Mertens, H. Ackermann, D. Dubbers, P. Heitjans, A. Winnacker, P. v. Blanckenhagen (1973) Relaxation and Desorientation of 110Ag (T1/2 = 24.4s) Nuclei Produced by Capture of Polarized Neutrons in the Silver HalidesZ. Phys. 262, 189 (1973)
  • H. Ackermann, D. Dubbers, M. Grupp, P. Heitjans, G. zu Putlitz, H.-J. Stöckmann (1972) Static Electric Quadrupole Interaction of the -Emitter 20F Produced by Capture of Polarized Neutrons in MgF2 Single CrystalsPhys. Lett. 41B, 143 (1972), Erratum 44B, 257 (1973)

Conference

  • P. Heitjans, A. Schirmer (1999) Neutron Activation -NMR: Application to SolidsProc. First Moscow Intern. ITEP School of Physics, Yu G. Abov, A. L. Suvorov, V. G. Firsov, Eds. (Uspekhi Fizicheskikh Nauk, Moscow 1999), p. 161
  • R. Kappes, G. Balzer, H. Behrens, P. Heitjans (1998) Spin-Lattice Relaxation of 7Li and 1H in Hydrous Silicate GlassesProc. Joint 29th Ampere-13th Ismar Intern. Conf. Magnetic Resonance and Related Phenomena, D. Ziessow, W. Lubitz, F. Lendzian, Eds. (Technische Universität Berlin 1998), p. 708
  • A. Schirmer, P. Heitjans (1996) Spin-Lattice Relaxation of 8Li in a Lithium Single Crystal: The Low-Frequency LimitXXVIIIth Congress Ampere on Magnetic Resonance and Related Phenomena, M. E. Smith, J. H. Strange, Eds. (University of Kent, Canterbury 1996), p. 416
  • D. Bork, P. Heitjans (1996) Nano- versus Polycrystalline LiNbO3: A 7Li-NMR Lineshape StudyXXVIIIth Congress Ampere on Magnetic Resonance and Related Phenomena, M. E. Smith, J. H. Strange, Eds. (University of Kent, Canterbury 1996), p. 418
  • P. Heitjans (1996) Diffusive Motion in Interface-Dominated and Disordered MaterialsXXVIIIth Congress Ampere on Magnetic Resonance and Related Phenomena, M. E. Smith, J. H. Strange, Eds. (University of Kent, Canterbury 1996), p. 128
  • W. Küchler, P. Heitjans, D. Clausen, A. Payer, R. Schöllhorn (1990) Spin-Lattice Relaxation of 7Li in Hexagonal and Cubic LixTiS2XXVth Congress Ampere on Magnetic Resonance and Related Phenomena, M. Mehring, J. U. von Schütz, H. C. Wolf, Eds., (Springer-Verlag, Berlin, Heidelberg, New York 1990) p. 217
  • F. Fujara, H. Ackermann, W. Buttler, K. Dörr, D. Dubbers, H. Grupp, P. Heitjans, G. Kiese, A. Körblein, H.-J. Stöckmann (1978) Cross-Relaxation Processes in Nuclear Radiation Detected NMRXXth Congress Ampere on Magnetic Resonance and Related Phenomena (1978), p. 442
  • P. Heitjans, A. Koerblein, H. Ackermann, D. Dubbers, F. Fujara, M. Grupp, H.-J. Stöckmann (1976) Spin-Lattice Relaxation of the -Emitter 8Li in Solid 7Li-Mg AlloysXIXth Congress Ampere on Magnetic Resonance and Related Phenomena H. Brunner, K. H. Hausser, D. Schweitzer, Eds. (Groupement Ampere, Heidelberg – Geneva 1976) p.281

Books

  • B. Stanje, P. Bottke, S. Breuer, I. Hanzu, P. Heitjans, M. Wilkening (2018) Ion Dynamics in a New Class of Materials: Nanoglassy Lithium AluminosilicatesMater. Res. Express 5, 035202 (2018)
    DOI: 10.1088/2053-1591/aab520
  • P.P. Fedorov, S.N. Ushakov, М.А. Uslamina, E.V. Chernova, S.V. Kuznetsov, V.V. Voronov, A. Düvel, P. Heitjans, А.А. Pynenkov, К.N. Nishchev, V.V. Osiko (2018) Morphological Stability of Solid-Liquid Interface during Melt Crystallization of Ca1-xSrxF2 Solid SolutionCrystallography Reports 63, 837–843 (2018)
    DOI: 10.1134/S1063774518050103
  • V. Šepelák, I. Bergmann, S. Indris, A. Feldhoff, P. Heitjans, K.D. Becker (2010) Mechanically Induced Changes in Local Structure of Spinel Oxides Studied by Spectroscopic MethodsExperimental and Theoretical Studies in Modern Mechanochemistry F. Delogu, G. Mulas, Eds., (Transworld Research Network, Kerala 2010) pp. 191-206
    ISBN: 978-81-7895-454-7
  • P. Heitjans, S. Indris, M. Wilkening (2008) Dynamical Aspects of Nanocrystalline Ion Conductors Studied by NMRNanocomposites Ionic Conducting Materials and Structural Spectroscopies, P. Knauth, J. Schoonman, Eds. (Springer, Berlin 2008) pp. 227 - 246
  • P. Heitjans, A. Schirmer, S. Indris (2005) NMR and -NMR Studies of Diffusion in Interface-Dominated and Disordered SolidsIn Diffusion in Condensed Matter – Methods, Materials, Models, P. Heitjans, J. Kärger, Eds. (Springer, Berlin, 2005) pp. 367-415
  • P. Heitjans, S. Indris, M. Wilkening (2005) Solid-State Diffusion and NMRDiffusion Fundamentals, J. Kärger, F. Grinberg, P. Heitjans, Eds. (Leipziger Universitätsverlag, Leipzig 2005) pp. 226-245 Or: Diffusion Fundamentals 2, 45 (2005)
  • P. Heitjans, A. Schirmer (1998) NMR and -NMR Relaxation in Interface-Dominated and Disordered SolidsDiffusion in Condensed Matter, J. Kärger, P. Heitjans, R. Haberlandt, Eds., (Springer, Berlin 1998), p. 116-143
  • H. J. Kim, A. Magerl, J. E. Fischer, D. Vaknin, P. Heitjans, A. Schirmer (1993) Lithium Diffusion in Stage 2 Li-Graphite Intercalation Compounds Studied with Quasielastic Neutron ScatteringChemical Physics of Intercalation II, P. Bernier, J. E. Fischer, S. Roth, St. A. Solin, Eds., NATO ASI Series B, Physics, Vol. 305, (Plenum Press, New York 1993), p. 355
  • A. Schirmer, P. Heitjans (1992) Alkali-Oxide Glasses Probed by -Radiation Detected NMRThe Physics of Non-Crystalline Solids, L. D. Pye, W. C. La Course, H. J. Stevens, Eds., (Taylor & Francis, London 1992) p. 59
  • H. Ackermann, P. Heitjans, H.-J. Stöckmann (1983) -Emitters and Isomeric Nuclei as Probes in Condensed MatterTopics in Current Physics, Vol. 31, J. Christiansen, Ed. (Springer, Berlin, Heidelberg, New York, Tokyo 1983), p. 291-361
  • G. Kiese, P. Heitjans, H. Ackermann, B. Bader, W. Buttler, P. Freiländer, C. van der Marel, H. Ruppersberg, H.-J. Stöckmann (1982) 8Li Spin-Lattice Relaxation in the Liquid Alloys Li-Bi and Li-PbIonic Liquids, Molten Salts, and Polyelectrolytes, K.-H. Bennemann, F. Brouers, D. Quitmann, Eds., Lect. Notes in Phys., Vol. 172 (Springer, Berlin, Heidelberg, New York 1982), p. 117
  • H.-J. Stöckmann, P. Heitjans, H. Ackermann (1980) Internal Fields, Defects, and Motions, Studied by Nuclear MethodsFestkörperprobleme (Advances in Solid State Physics), Vol. XX, J. Treusch, Ed., (Vieweg, Braunschweig 1980), p. 19-42

Reviews

  • B. Munro, M. Schrader, P. Heitjans (1992) Impedance Studies of Glassy and Crystalline Lithium Aluminosilicate CompoundsBer. Bunsenges. Phys. Chem. 96, 1718 (1992)