2020

Gorji, Saleh ; Kashiwar, Ankush ; Mantha, Lakshmi S. ; Kruk, Robert ; Witte, Ralf ; Marek, Peter ; Hahn, Horst ; Kübel, Christian ; Scherer, Torsten (2020)
Nanowire facilitated transfer of sensitive TEM samples in a FIB.
In: Ultramicroscopy, 219
doi: 10.1016/j.ultramic.2020.113075
Artikel, Bibliographie

Ye, Xinglong ; Singh, Harish K. ; Zhang, Hongbin ; Geßwein, Holger ; Chellali, Mohammed Reda ; Witte, Ralf ; Molinari, Alan ; Skokov, Konstantin ; Gutfleisch, Oliver ; Hahn, Horst ; Kruk, Robert (2020)
Giant voltage-induced modification of magnetism in micron-scale ferromagnetic metals by hydrogen charging.
In: Nature Communications, 11 (1)
doi: 10.1038/s41467-020-18552-z
Artikel, Bibliographie

Molinari, Alan ; Witte, Ralf ; Neelisetty, Krishna Kanth ; Gorji, Saleh ; Kübel, Christian ; Münch, Ingo ; Wöhler, Franziska ; Hahn, Lothar ; Hengsbach, Stefan ; Bade, Klaus ; Hahn, Horst ; Kruk, Robert (2020)
Configurable resistive response in BaTiO3 ferroelectric memristors via electron beam radiation.
In: Advanced Materials, 32 (12)
doi: 10.1002/adma.201907541
Artikel, Bibliographie

2019

Nair, Akash ; Wollstadt, Stephan ; Witte, Ralf ; Dasgupta, Supratik ; Kehne, Philipp ; Alff, Lambert ; Komissinskiy, Philipp ; Clemens, Oliver (2019)
Synthesis and characterisation of fluorinated epitaxial films of BaFeO2F: tailoring magnetic anisotropy via a lowering of tetragonal distortion.
In: RSC Advances, 9 (64)
doi: 10.1039/C9RA08039B
Artikel, Bibliographie

2018

Wissel, Kerstin ; Dasgupta, Supratik ; Benes, Alexander ; Schoch, Roland ; Bauer, Matthias ; Witte, Ralf ; Fortes, Andrew Dominic ; Erdem, Emre ; Rohrer, Jochen ; Clemens, Oliver (2018)
Developing intercalation based anode materials for fluoride-ion batteries: topochemical reduction of Sr2TiO3F2via a hydride based defluorination process.
In: Journal of Materials Chemistry A, 6 (44)
doi: 10.1039/C8TA01012A
Artikel, Bibliographie

Anitha Sukkurji, Parvathy ; Molinari, Alan ; Reitz, Christian ; Witte, Ralf ; Kübel, Christian ; Chakravadhanula, Venkata ; Kruk, Robert ; Clemens, Oliver (2018)
Anion Doping of Ferromagnetic Thin Films of La0.74Sr0.26MnO3−δ via Topochemical Fluorination.
In: Materials, 11 (7)
doi: 10.3390/ma11071204
Artikel, Bibliographie

2017

Benes, Alexander ; Molinari, Alan ; Witte, Ralf ; Kruk, Robert ; Brötz, Joachim ; Chellali, Reda ; Hahn, Horst ; Clemens, Oliver (2017)
Proton Conduction in Grain-Boundary-Free Oxygen-Deficient BaFeO2.5+δ Thin Films.
In: Materials, 11 (1)
doi: 10.3390/ma11010052
Artikel, Bibliographie

2016

Clemens, Oliver ; Reitz, Christian ; Witte, Ralf ; Kruk, Robert ; Smith, Ronald I. (2016)
Anion ordering, magnetic structure and properties of the vacancy ordered perovskite Ba3Fe3O7F.
In: Journal of Solid State Chemistry, 243
doi: 10.1016/j.jssc.2016.07.033
Artikel, Bibliographie

Knöchel, Patrick L. ; Keenan, Philip J. ; Loho, Christoph ; Reitz, Christian ; Witte, Ralf ; Knight, Kevin S. ; Wright, Adrian J. ; Hahn, Horst ; Slater, Peter R. ; Clemens, Oliver (2016)
Synthesis, structural characterisation and proton conduction of two new hydrated phases of barium ferrite BaFeO2.5−x(OH)2x.
In: Journal of Materials Chemistry A, 4 (9)
doi: 10.1039/c5ta06383c
Artikel, Bibliographie

Witte, Ralf (2016)
Strain adaption in epitaxial Fe-Rh nanostructures.
Technische Universität Darmstadt
Dissertation, Erstveröffentlichung

Pohl, Alexander ; Faraz, Mohammadkazem ; Schröder, Andreas ; Baunach, Michael ; Schabel, Wilhelm ; Guda, Alexander ; Shapovalov, Viktor ; Soldatov, Alexander ; Chakravadhanula, Venkata Sai Kiran ; Kübel, Christian ; Witte, Ralf ; Hahn, Horst ; Diemant, Thomas ; Behm, R. Jürgen ; Emerich, Hermann ; Fichtner, Maximilian (2016)
Development of a water based process for stable conversion cathodes on the basis of FeF3.
In: Journal of Power Sources, 313
doi: 10.1016/j.jpowsour.2016.02.080
Artikel, Bibliographie

Witte, Ralf ; Kruk, Robert ; Gruner, Markus E. ; Brand, Richard A. ; Wang, Di ; Schlabach, Sabine ; Beck, Andre ; Provenzano, Virgil ; Pentcheva, Rossitza ; Wende, Heiko ; Hahn, Horst (2016)
Tailoring magnetic frustration in strained epitaxial FeRh films.
In: Physical Review B, 93 (10)
doi: 10.1103/PhysRevB.93.104416
Artikel, Bibliographie

Witte, Ralf ; Kruk, Robert ; Molinari, Alan ; Wang, Di ; Schlabach, Sabine ; Brand, Richard A. ; Provenzano, Virgil ; Hahn, Horst (2016)
Epitaxial strain-engineered self-assembly of magnetic nanostructures in FeRh thin films.
In: Journal of Physics D: Applied Physics, 50 (2)
doi: 10.1088/1361-6463/50/2/025007
Artikel, Bibliographie

2015

Chen, Ruiyong ; Knapp, Michael ; Yavuz, Murat ; Ren, Shuhua ; Witte, Ralf ; Heinzmann, Ralf ; Hahn, Horst ; Ehrenberg, Helmut ; Indris, Sylvio (2015)
Nanoscale spinel LiFeTiO4for intercalation pseudocapacitive Li+storage.
In: Phys. Chem. Chem. Phys., 17 (2)
doi: 10.1039/c4cp04655b
Artikel, Bibliographie

2014

Clemens, Oliver ; Gröting, Melanie ; Witte, Ralf ; Perez-Mato, J. Manuel ; Loho, Christoph ; Berry, Frank J. ; Kruk, Robert ; Knight, Kevin S. ; Wright, Adrian J. ; Hahn, Horst ; Slater, Peter R. (2014)
Crystallographic and Magnetic Structure of the Perovskite-Type Compound BaFeO2.5: Unrivaled Complexity in Oxygen Vacancy Ordering.
In: Inorganic Chemistry, 53 (12)
doi: 10.1021/ic402988y
Artikel, Bibliographie

2013

Chen, Na ; Shi, Xuetao ; Witte, Ralf ; Nakayama, Koji S. ; Ohmura, Kazuyo ; Wu, Hongkai ; Takeuchi, Akira ; Hahn, Horst ; Esashi, Masayoshi ; Gleiter, Herbert ; Inoue, Akihisa ; Louzguine, Dmitri V. (2013)
A novel Ti-based nanoglass composite with submicron–nanometer-sized hierarchical structures to modulate osteoblast behaviors.
In: Journal of Materials Chemistry B, 1 (20)
doi: 10.1039/C3TB20153H
Artikel, Bibliographie