Ralf Witte
Ralf Witte
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Evidence for enhanced ferromagnetism in an iron-based nanoglass
R Witte, T Feng, JX Fang, A Fischer, M Ghafari, R Kruk, RA Brand, ...
Applied Physics Letters 103 (7), 073106, 2013
712013
High-entropy oxides: An emerging prospect for magnetic rare-earth transition metal perovskites
R Witte, A Sarkar, R Kruk, B Eggert, RA Brand, H Wende, H Hahn
Physical Review Materials 3 (3), 034406, 2019
602019
Structural investigations of interfaces in Fe90Sc10 nanoglasses using high-energy x-ray diffraction
M Ghafari, S Kohara, H Hahn, H Gleiter, T Feng, R Witte, S Kamali
Applied Physics Letters 100 (13), 133111, 2012
572012
A novel Ti-based nanoglass composite with submicron–nanometer-sized hierarchical structures to modulate osteoblast behaviors
N Chen, X Shi, R Witte, KS Nakayama, K Ohmura, H Wu, A Takeuchi, ...
Journal of Materials Chemistry B 1 (20), 2568-2574, 2013
522013
Impact of lattice dynamics on the phase stability of metamagnetic FeRh: Bulk and thin films
M Wolloch, ME Gruner, W Keune, P Mohn, J Redinger, F Hofer, D Suess, ...
Physical Review B 94 (17), 174435, 2016
402016
Development of a water based process for stable conversion cathodes on the basis of FeF3
A Pohl, M Faraz, A Schröder, M Baunach, W Schabel, A Guda, ...
Journal of Power Sources 313, 213-222, 2016
362016
Crystallographic and Magnetic Structure of the Perovskite-Type Compound BaFeO2.5: Unrivaled Complexity in Oxygen Vacancy Ordering
O Clemens, M Gröting, R Witte, JM Perez-Mato, C Loho, FJ Berry, ...
Inorganic chemistry 53 (12), 5911-5921, 2014
362014
Hybrid supercapacitors for reversible control of magnetism
A Molinari, PM Leufke, C Reitz, S Dasgupta, R Witte, R Kruk, H Hahn
Nature communications 8 (1), 1-9, 2017
332017
Nanoscale spinel LiFeTiO 4 for intercalation pseudocapacitive Li+ storage
R Chen, M Knapp, M Yavuz, S Ren, R Witte, R Heinzmann, H Hahn, ...
Physical Chemistry Chemical Physics 17 (2), 1482-1488, 2015
322015
Microwave synthesis of high-quality and uniform 4 nm ZnFe2O4 nanocrystals for application in energy storage and nanomagnetics
C Suchomski, B Breitung, R Witte, M Knapp, S Bauer, T Baumbach, ...
Beilstein journal of nanotechnology 7 (1), 1350-1360, 2016
202016
Tailoring magnetic frustration in strained epitaxial FeRh films
R Witte, R Kruk, ME Gruner, RA Brand, D Wang, S Schlabach, A Beck, ...
Physical Review B 93 (10), 104416, 2016
182016
Developing intercalation based anode materials for fluoride-ion batteries: topochemical reduction of Sr 2 TiO 3 F 2 via a hydride based defluorination process
K Wissel, S Dasgupta, A Benes, R Schoch, M Bauer, R Witte, AD Fortes, ...
Journal of Materials Chemistry A 6 (44), 22013-22026, 2018
172018
Mechanical Milling Assisted Synthesis and Electrochemical Performance of High Capacity LiFeBO3 for Lithium Batteries
MA Cambaz, M Anji Reddy, BP Vinayan, R Witte, A Pohl, X Mu, ...
ACS applied materials & interfaces 8 (3), 2166-2172, 2016
172016
The mechanically induced structural disorder in barium hexaferrite, BaFe 12 O 19, and its impact on magnetism
V Šepelák, M Myndyk, R Witte, J Röder, D Menzel, RH Schuster, H Hahn, ...
Faraday discussions 170, 121-135, 2014
162014
Anion Doping of Ferromagnetic Thin Films of La0. 74Sr0. 26MnO3− δ via Topochemical Fluorination
P Anitha Sukkurji, A Molinari, C Reitz, R Witte, C Kübel, ...
Materials 11 (7), 1204, 2018
152018
Proton conduction in Grain-boundary-free oxygen-deficient BaFeO2. 5+ δ thin films
A Benes, A Molinari, R Witte, R Kruk, J Brötz, R Chellali, H Hahn, ...
Materials 11 (1), 52, 2018
152018
Synthesis, structural characterisation and proton conduction of two new hydrated phases of barium ferrite BaFeO 2.5− x (OH) 2x
PL Knöchel, PJ Keenan, C Loho, C Reitz, R Witte, KS Knight, AJ Wright, ...
Journal of Materials Chemistry A 4 (9), 3415-3430, 2016
152016
Identifying the redox activity of cation-disordered Li–Fe–V–Ti oxide cathodes for Li-ion batteries
R Chen, R Witte, R Heinzmann, S Ren, S Mangold, H Hahn, ...
Physical Chemistry Chemical Physics 18 (11), 7695-7701, 2016
152016
Electrochemical tuning of magnetism in ordered mesoporous transition-metal ferrite films for micromagnetic actuation
LA Dubraja, C Reitz, L Velasco, R Witte, R Kruk, H Hahn, T Brezesinski
ACS Applied Nano Materials 1 (1), 65-72, 2017
132017
Anion ordering, magnetic structure and properties of the vacancy ordered perovskite Ba3Fe3O7F
O Clemens, C Reitz, R Witte, R Kruk, RI Smith
Journal of Solid State Chemistry 243, 31-37, 2016
92016
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Artiklar 1–20