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Items: 39

1.

Neutron reflectometry to measure in situ the rate determining step of lithium ion transport through thin silicon layers and interfaces.

Hüger E, Stahn J, Heitjans P, Schmidt H.

Phys Chem Chem Phys. 2019 Aug 14;21(30):16444-16450. doi: 10.1039/c9cp01222b. Epub 2019 May 23.

PMID:
31120073
2.

Experimental evidence for the relaxation coupling of all longitudinal 7Li magnetization orders in the superionic conductor Li10GeP2S12.

Paulus MC, Paulus A, Schleker PPM, Jakes P, Eichel RA, Heitjans P, Granwehr J.

J Magn Reson. 2019 Jun;303:57-66. doi: 10.1016/j.jmr.2019.04.006. Epub 2019 Apr 11.

PMID:
31004985
3.

Using light, X-rays and electrons for evaluation of the nanostructure of layered materials.

Djamil J, Hansen AL, Backes C, Bensch W, Schürmann U, Kienle L, Düvel A, Heitjans P.

Nanoscale. 2018 Dec 7;10(45):21142-21150. doi: 10.1039/c8nr07287f. Epub 2018 Nov 8.

PMID:
30406795
4.

Tuning Antisite Defect Density in Perovskite-BaLiF3 via Cycling between Ball Milling and Heating.

Düvel A, Morgan LM, Cibin G, Pickup D, Chadwick AV, Heitjans P, Sayle DC.

J Phys Chem Lett. 2018 Sep 6;9(17):5121-5124. doi: 10.1021/acs.jpclett.8b01915. Epub 2018 Aug 27.

PMID:
30119609
5.

Defibrillation of soft porous metal-organic frameworks with electric fields.

Knebel A, Geppert B, Volgmann K, Kolokolov DI, Stepanov AG, Twiefel J, Heitjans P, Volkmer D, Caro J.

Science. 2017 Oct 20;358(6361):347-351. doi: 10.1126/science.aal2456.

PMID:
29051376
6.

Is Geometric Frustration-Induced Disorder a Recipe for High Ionic Conductivity?

Düvel A, Heitjans P, Fedorov P, Scholz G, Cibin G, Chadwick AV, Pickup DM, Ramos S, Sayle LWL, Sayle EKL, Sayle TXT, Sayle DC.

J Am Chem Soc. 2017 Apr 26;139(16):5842-5848. doi: 10.1021/jacs.7b00502. Epub 2017 Apr 14.

PMID:
28362104
7.

Li7La3Zr2O12 Interface Modification for Li Dendrite Prevention.

Tsai CL, Roddatis V, Chandran CV, Ma Q, Uhlenbruck S, Bram M, Heitjans P, Guillon O.

ACS Appl Mater Interfaces. 2016 Apr 27;8(16):10617-26. doi: 10.1021/acsami.6b00831. Epub 2016 Apr 13.

PMID:
27029789
8.

Symmetry reduction due to gallium substitution in the garnet Li6.43(2)Ga0.52(3)La2.67(4)Zr2O12.

Robben L, Merzlyakova E, Heitjans P, Gesing TM.

Acta Crystallogr E Crystallogr Commun. 2016 Feb 6;72(Pt 3):287-9. doi: 10.1107/S2056989016001924. eCollection 2016 Mar 1.

9.

The mechanically induced structural disorder in barium hexaferrite, BaFe12O19, and its impact on magnetism.

Sepelák V, Myndyk M, Witte R, Röder J, Menzel D, Schuster RH, Hahn H, Heitjans P, Becker KD.

Faraday Discuss. 2014;170:121-35. doi: 10.1039/c3fd00137g.

PMID:
25406482
10.

Lithium diffusion in congruent LiNbO3 single crystals at low temperatures probed by neutron reflectometry.

Hüger E, Rahn J, Stahn J, Geue T, Heitjans P, Schmidt H.

Phys Chem Chem Phys. 2014 Feb 28;16(8):3670-4. doi: 10.1039/c3cp54939a.

PMID:
24419100
11.

1H-NMR measurements of proton mobility in nano-crystalline YSZ.

Hinterberg J, Adams A, Blümich B, Heitjans P, Kim S, Munir ZA, Martin M.

Phys Chem Chem Phys. 2013 Dec 7;15(45):19825-30. doi: 10.1039/c3cp53039f. Epub 2013 Oct 21.

PMID:
24145285
12.

Mechanochemical reactions and syntheses of oxides.

Šepelák V, Düvel A, Wilkening M, Becker KD, Heitjans P.

Chem Soc Rev. 2013 Sep 21;42(18):7507-20. doi: 10.1039/c2cs35462d.

PMID:
23364473
13.

Insights into Li(+) Migration Pathways in α-Li3VF6: A First-Principles Investigation.

Islam MM, Wilkening M, Heitjans P, Bredow T.

J Phys Chem Lett. 2012 Nov 1;3(21):3120-4. doi: 10.1021/jz3014198. Epub 2012 Oct 12.

PMID:
26296016
14.

Mechanosynthesis of nanocrystalline fayalite, Fe2SiO4.

Šepelák V, Myndyk M, Fabián M, Da Silva KL, Feldhoff A, Menzel D, Ghafari M, Hahn H, Heitjans P, Becker KD.

Chem Commun (Camb). 2012 Nov 21;48(90):11121-3. doi: 10.1039/c2cc36370d. Epub 2012 Oct 8.

PMID:
23042410
15.

Extremely slow Li ion dynamics in monoclinic Li2TiO3--probing macroscopic jump diffusion via 7Li NMR stimulated echoes.

Ruprecht B, Wilkening M, Uecker R, Heitjans P.

Phys Chem Chem Phys. 2012 Sep 14;14(34):11974-80. doi: 10.1039/c2cp41662j. Epub 2012 Jul 26.

PMID:
22836957
16.

The ionic conductivity in lithium-boron oxide materials and its relation to structural, electronic and defect properties: insights from theory.

Islam MM, Bredow T, Heitjans P.

J Phys Condens Matter. 2012 May 23;24(20):203201. doi: 10.1088/0953-8984/24/20/203201. Epub 2012 Apr 27.

PMID:
22538232
17.

From composites to solid solutions: modeling of ionic conductivity in the CaF2-BaF2 system.

Zahn D, Heitjans P, Maier J.

Chemistry. 2012 May 14;18(20):6225-9. doi: 10.1002/chem.201102410. Epub 2012 Apr 4.

PMID:
22488848
18.

NMR relaxometry as a versatile tool to study Li ion dynamics in potential battery materials.

Kuhn A, Kunze M, Sreeraj P, Wiemhöfer HD, Thangadurai V, Wilkening M, Heitjans P.

Solid State Nucl Magn Reson. 2012 Apr;42:2-8. doi: 10.1016/j.ssnmr.2012.02.001. Epub 2012 Feb 9.

PMID:
22364761
19.

Li self-diffusion in lithium niobate single crystals at low temperatures.

Rahn J, Hüger E, Dörrer L, Ruprecht B, Heitjans P, Schmidt H.

Phys Chem Chem Phys. 2012 Feb 21;14(7):2427-33. doi: 10.1039/c2cp23548j. Epub 2012 Jan 16.

PMID:
22246110
20.

Self-diffusion of lithium in LiAlSi2O6 glasses studied using mass spectrometry.

Welsch AM, Behrens H, Horn I, Ross S, Heitjans P.

J Phys Chem A. 2012 Jan 12;116(1):309-18. doi: 10.1021/jp209319b. Epub 2011 Dec 21.

PMID:
22103350
21.

On the mechanisms of ionic conductivity in BaLiF3: a molecular dynamics study.

Zahn D, Herrmann S, Heitjans P.

Phys Chem Chem Phys. 2011 Dec 28;13(48):21492-5. doi: 10.1039/c1cp22495f. Epub 2011 Nov 3.

PMID:
22052020
22.

Li NMR spectroscopy on crystalline Li12Si7: experimental evidence for the aromaticity of the planar cyclopentadienyl-analogous Si5(6-) rings.

Kuhn A, Sreeraj P, Pöttgen R, Wiemhöfer HD, Wilkening M, Heitjans P.

Angew Chem Int Ed Engl. 2011 Dec 9;50(50):12099-102. doi: 10.1002/anie.201105081. Epub 2011 Oct 24. No abstract available.

PMID:
22025292
23.

Structure and dynamics of the fast lithium ion conductor "Li7La3Zr2O12".

Buschmann H, Dölle J, Berendts S, Kuhn A, Bottke P, Wilkening M, Heitjans P, Senyshyn A, Ehrenberg H, Lotnyk A, Duppel V, Kienle L, Janek J.

Phys Chem Chem Phys. 2011 Nov 21;13(43):19378-92. doi: 10.1039/c1cp22108f. Epub 2011 Oct 10.

PMID:
21986676
24.

From micro to macro: access to long-range Li+ diffusion parameters in solids via microscopic (6, 7) Li spin-alignment echo NMR spectroscopy.

Wilkening M, Heitjans P.

Chemphyschem. 2012 Jan 16;13(1):53-65. doi: 10.1002/cphc.201100580. Epub 2011 Sep 27.

PMID:
21954143
25.

Li ion diffusion in the anode material Li12Si7: ultrafast quasi-1D diffusion and two distinct fast 3D jump processes separately revealed by 7Li NMR relaxometry.

Kuhn A, Sreeraj P, Pöttgen R, Wiemhöfer HD, Wilkening M, Heitjans P.

J Am Chem Soc. 2011 Jul 27;133(29):11018-21. doi: 10.1021/ja2020108. Epub 2011 Jun 27.

PMID:
21623628
26.

Mechanosynthesized nanocrystalline BaLiF(3): The impact of grain boundaries and structural disorder on ionic transport.

Düvel A, Wilkening M, Uecker R, Wegner S, Sepelák V, Heitjans P.

Phys Chem Chem Phys. 2010 Oct 7;12(37):11251-62. doi: 10.1039/c004530f. Epub 2010 Aug 16.

PMID:
20714496
27.

High anion conductivity in a ternary non-equilibrium phase of BaF(2) and CaF(2) with mixed cations.

Ruprecht B, Wilkening M, Feldhoff A, Steuernagel S, Heitjans P.

Phys Chem Chem Phys. 2009 May 7;11(17):3071-81. doi: 10.1039/b901293a. Epub 2009 Mar 19.

PMID:
19370201
28.

Tuning the structural and physical properties of Cr2Ti3Se8 by lithium intercalation: a study of the magnetic properties, investigation of ion mobility with NMR spectroscopy and electronic band structure calculations.

Wontcheu J, Bensch W, Wilkening M, Heitjans P, Indris S, Sideris P, Grey CP, Mankovsky S, Ebert H.

J Am Chem Soc. 2008 Jan 9;130(1):288-99. Epub 2007 Dec 13.

PMID:
18076171
29.

Microscopic Li self-diffusion parameters in the lithiated anode material Li4 + xTi5O12 (0 < or = x < or = 3) measured by 7Li solid state NMR.

Wilkening M, Iwaniak W, Heine J, Epp V, Kleinert A, Behrens M, Nuspl G, Bensch W, Heitjans P.

Phys Chem Chem Phys. 2007 Dec 21;9(47):6199-202. Epub 2007 Oct 19.

PMID:
18046468
30.

Enhanced conductivity at the interface of Li2O:B2O3 nanocomposites: atomistic models.

Islam MM, Bredow T, Indris S, Heitjans P.

Phys Rev Lett. 2007 Oct 5;99(14):145502. Epub 2007 Oct 2.

PMID:
17930683
31.

Microscopic access to long-range diffusion parameters of the fast lithium ion conductor Li7BiO6 by solid state 7Li stimulated echo NMR.

Wilkening M, Mühle C, Jansen M, Heitjans P.

J Phys Chem B. 2007 Aug 2;111(30):8691-4. Epub 2007 Jul 11.

PMID:
17625829
32.

NMR and impedance studies of nanocrystalline and amorphous ion conductors: lithium niobate as a model system.

Heitjans P, Masoud M, Feldhoff A, Wilkening M.

Faraday Discuss. 2007;134:67-82; discussion 103-18, 415-9.

PMID:
17326563
33.

Ultraslow Li diffusion in spinel-type structured Li4Ti5O12 - a comparison of results from solid state NMR and impedance spectroscopy.

Wilkening M, Amade R, Iwaniak W, Heitjans P.

Phys Chem Chem Phys. 2007 Mar 14;9(10):1239-46. Epub 2007 Jan 18.

PMID:
17325770
34.

From ultraslow to fast lithium diffusion in the 2D ion conductor Li0.7TiS2 probed directly by stimulated-echo NMR and nuclear magnetic relaxation.

Wilkening M, Küchler W, Heitjans P.

Phys Rev Lett. 2006 Aug 11;97(6):065901. Epub 2006 Aug 8.

PMID:
17026178
35.

Influence of gas atmosphere and temperature on the conductivity and the photoconductivity of a TiO2 single crystal in the surface region.

Amade R, Heitjans P, Indris S, Finger M, Haeger A, Hesse D.

Phys Chem Chem Phys. 2006 Feb 14;8(6):777-82. Epub 2005 Dec 22.

PMID:
16482319
36.

Preparation by high-energy milling, characterization, and catalytic properties of nanocrystalline TiO2.

Indris S, Amade R, Heitjans P, Finger M, Haeger A, Hesse D, Grünert W, Börger A, Becker KD.

J Phys Chem B. 2005 Dec 15;109(49):23274-8.

PMID:
16375293
38.

Nanocrystalline versus microcrystalline Li(2)O:B(2)O3 composites: anomalous ionic conductivities and percolation theory

Indris S, Heitjans P, Roman HE, Bunde A.

Phys Rev Lett. 2000 Mar 27;84(13):2889-92.

PMID:
11018968
39.

Longitudinal spin relaxation in simple stochastic models for disordered systems.

Borgs P, Kehr KW, Heitjans P.

Phys Rev B Condens Matter. 1995 Sep 1;52(9):6668-6683. No abstract available.

PMID:
9981897

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