Eiselt, Luis ; Kruk, Robert ; Hahn, Horst ; Sarkar, Abhishek (2023)
Hole‐doped high entropy ferrites: Structure and charge compensation mechanisms in (Gd₀.₂La₀.₂Nd₀.₂Sm₀.₂Y₀.₂)₁₋ₓCaₓFeO₃.
In: International Journal of Applied Ceramic Technology, 20 (1)
doi: 10.1111/ijac.14150
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Iankevich, Gleb ; Sarkar, Abhishek ; Katnagallu, Shyam ; Chellali, Mohammed Reda ; Wang, Di ; Velasco, Leonardo ; Singh, Ruby ; Reisinger, Thomas ; Kruk, Robert ; Hahn, Horst (2023)
A New Class of Cluster-Matrix Nanocomposite Made of Fully Miscible Components.
In: Advanced Materials, 35 (9)
doi: 10.1002/adma.202208774
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Zhao, Zhibo ; Jaiswal, Arun Kumar ; Wang, Di ; Wollersen, Vanessa ; Xiao, Zhengyu ; Pradhan, Gajanan ; Celegato, Federica ; Tiberto, Paola ; Szymczak, Maria ; Dabrowa, Juliusz ; Waqar, Moaz ; Fuchs, Dirk ; Pan, Xiaoqing ; Hahn, Horst ; Kruk, Robert ; Sarkar, Abhishek (2023)
Strain‐driven bidirectional spin orientation control in epitaxial high entropy oxide films.
In: Advanced Science, 10 (27)
doi: 10.1002/advs.202304038
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Molinari, Alan ; Gorji, Saleh ; Michalička, Jan ; Kübel, Christian ; Hahn, Horst ; Kruk, Robert (2022)
Tailoring interface epitaxy and magnetism in La1−xSrxMnO3/SrTiO3 heterostructures via temperature-driven defect engineering.
In: Journal of Applied Physics, 132 (10)
doi: 10.1063/5.0095406
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Sarkar, Abhishek ; Wang, Di ; Kante, Mohana V. ; Eiselt, Luis ; Trouillet, Vanessa ; Iankevich, Gleb ; Zhao, Zhibo ; Bhattacharya, Subramshu S. ; Hahn, Horst ; Kruk, Robert (2022)
High Entropy Approach to Engineer Strongly Correlated Functionalities in Manganites.
In: Advanced Materials, 35 (2)
doi: 10.1002/adma.202207436
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Gack, Nicolas ; Iankevich, Gleb ; Benel, Cahit ; Kruk, Robert ; Wang, Di ; Hahn, Horst ; Reisinger, Thomas (2022)
Magnetotransport Properties of Ferromagnetic Nanoparticles in a Semiconductor Matrix Studied by Precise Size-Selective Cluster Ion Beam Deposition.
In: Nanomaterials, 10 (11)
doi: 10.3390/nano10112192
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Ye, Xinglong ; Fortunato, Nuno ; Sarkar, Abhishek ; Geßwein, Holger ; Wang, Di ; Chen, Xiang ; Eggert, Benedikt ; Wende, Heiko ; Brand, Richard A. ; Zhang, Hongbin ; Hahn, Horst ; Kruk, Robert (2021)
Creating A Ferromagnetic Ground State with T c Above Room Temperature in A Paramagnetic Alloy Through Non‐equilibrium Nano‐structuring.
In: Advanced Materials
doi: 10.1002/adma.202108793
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Wollstadt, Stephan ; Ikeda, Yuji ; Sarkar, Abhishek ; Vasala, Sami ; Fasel, Claudia ; Alff, Lambert ; Kruk, Robert ; Grabowski, Blazej ; Clemens, Oliver (2021)
Structural and Magnetic Properties of BaFeO2.667 Synthesized by Oxidizing BaFeO2.5 Obtained via Nebulized Spray Pyrolysis.
In: Inorganic Chemistry, 60 (15)
doi: 10.1021/acs.inorgchem.1c00434
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Ye, Xinglong ; Yan, Fengkai ; Schäfer, Lukas ; Wang, Di ; Geßwein, Holger ; Wang, Wu ; Chellali, Mohammed Reda ; Stephenson, Leigh T. ; Skokov, Konstantin ; Gutfleisch, Oliver ; Raabe, Dierk ; Hahn, Horst ; Gault, Baptiste ; Kruk, Robert (2021)
Magnetoelectric Tuning of Pinning‐Type Permanent Magnets through Atomic‐Scale Engineering of Grain Boundaries.
In: Advanced Materials, 33 (5)
doi: 10.1002/adma.202006853
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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
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Wang, Junbo ; Cui, Yanyan ; Wang, Qingsong ; Wang, Kai ; Huang, Xiaohui ; Stenzel, David ; Sarkar, Abhishek ; Azmi, Raheleh ; Bergfeldt, Thomas ; Bhattacharya, Subramshu S. ; Kruk, Robert ; Hahn, Horst ; Schweidler, Simon ; Brezesinski, Torsten ; Breitung, Ben (2020)
Lithium containing layered high entropy oxide structures.
In: Scientific Reports, 10 (1)
doi: 10.1038/s41598-020-75134-1
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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
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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
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Singaraju, Surya Abhishek ; Marques, Gabriel Cadilha ; Gruber, Patric ; Kruk, Robert ; Hahn, Horst ; Breitung, Ben ; Aghassi-Hagmann, Jasmin (2020)
Fully printed inverters using metal‐oxide semiconductor and graphene passives on flexible substrates.
In: Physica status solidi (RRL) – Rapid Research Letters, 14 (9)
doi: 10.1002/pssr.202000252
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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
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Sukkurji, Parvathy Anitha ; Molinari, Alan ; Benes, Alexander ; Loho, Christoph ; Chakravadhanula, Venkata Sai Kiran ; Garlapati, Suresh Kumar ; Kruk, Robert ; Clemens, Oliver (2017)
Structure and conductivity of epitaxial thin films of barium ferrite and its hydrated form BaFeO2.5−x+δ (OH)2x.
In: Journal of Physics D: Applied Physics, 50 (11)
doi: 10.1088/1361-6463/aa5718
Artikel, Bibliographie

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

Seggern, Falk von ; Keskin, Inna ; Koos, Erin ; Kruk, Robert ; Hahn, Horst ; Dasgupta, Subho (2016)
Temperature-Dependent Performance of Printed Field-Effect Transistors with Solid Polymer Electrolyte Gating.
In: ACS Applied Materials & Interfaces, 8 (46)
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Dasgupta, Subho ; Das, Bijoy ; Li, Qiang ; Wang, Di ; Baby, Tessy T. ; Indris, Sylvio ; Knapp, Michael ; Ehrenberg, Helmut ; Fink, Karin ; Kruk, Robert ; Hahn, Horst (2016)
Toward On-and-Off Magnetism: Reversible Electrochemistry to Control Magnetic Phase Transitions in Spinel Ferrites.
In: Advanced Functional Materials, 26 (41)
doi: 10.1002/adfm.201603411
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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
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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
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Stoesser, Anna ; Seggern, Falk von ; Purohit, Suneeti ; Nasr, Babak ; Kruk, Robert ; Dehm, Simone ; Wang, Di ; Hahn, Horst ; Dasgupta, Subho (2016)
Facile fabrication of electrolyte-gated single-crystalline cuprous oxide nanowire field-effect transistors.
In: Nanotechnology, 27 (41)
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Garlapati, Suresh Kumar ; Baby, Tessy Theres ; Dehm, Simone ; Hammad, Mohammed ; Chakravadhanula, Venkata Sai Kiran ; Kruk, Robert ; Hahn, Horst ; Dasgupta, Subho (2015)
Ink-Jet Printed CMOS Electronics from Oxide Semiconductors.
In: Small, 11 (29)
doi: 10.1002/smll.201403288
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Fischer, Arne ; Kruk, Robert ; Wang, Di ; Hahn, Horst (2015)
Magnetic properties of iron cluster/chromium matrix nanocomposites.
In: Beilstein Journal of Nanotechnology, 6
doi: 10.3762/bjnano.6.117
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Baby, Tessy T. ; Garlapati, Suresh K. ; Dehm, Simone ; Häming, Marc ; Kruk, Robert ; Hahn, Horst ; Dasgupta, Subho (2015)
A General Route toward Complete Room Temperature Processing of Printed and High Performance Oxide Electronics.
In: ACS Nano, 9 (3)
doi: 10.1021/nn507326z
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Chen, Na ; Wang, Di ; Feng, Tao ; Kruk, Robert ; Yao, Ke-Fu ; Louzguine-Luzgin, Dmitri V. ; Hahn, Horst ; Gleiter, Herbert (2015)
A nanoglass alloying immiscible Fe and Cu at the nanoscale.
In: Nanoscale, 7 (15)
doi: 10.1039/c5nr01406a
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Clemens, Oliver ; Kruk, Robert ; Patterson, Eric A. ; Loho, Christoph ; Reitz, Christian ; Wright, Adrian J. ; Knight, Kevin S. ; Hahn, Horst ; Slater, Peter R. (2014)
Introducing a Large Polar Tetragonal Distortion into Ba-Doped BiFeO3by Low-Temperature Fluorination.
In: Inorganic Chemistry, 53 (23)
doi: 10.1021/ic502183t
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Dasgupta, Subho ; Das, Bijoy ; Knapp, Michael ; Brand, Richard A. ; Ehrenberg, Helmut ; Kruk, Robert ; Hahn, Horst (2014)
Intercalation-Driven Reversible Control of Magnetism in Bulk Ferromagnets.
In: Advanced Materials, 26 (27)
doi: 10.1002/adma.201305932
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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

Leufke, Philipp ; Kruk, Robert ; Brand, Richard ; Hahn, Horst (2013)
In situ magnetometry studies of magnetoelectric LSMO/PZT heterostructures.
In: Physical Review B, 87 (9)
doi: 10.1103/PhysRevB.87.094416
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Mishra, A. K. ; Darbandi, Azad J. ; Leufke, Philipp M. ; Kruk, Robert ; Hahn, Horst (2013)
Room temperature reversible tuning of magnetism of electrolyte-gated La0.75Sr0.25MnO3 nanoparticles.
In: Journal of Applied Physics, 113 (3)
doi: 10.1063/1.4778918
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Leufke, Philipp M. ; Kruk, Robert ; Wang, Di ; Kübel, Christian ; Hahn, Horst (2012)
Ferroelectric vs. structural properties of large-distance sputtered epitaxial LSMO/PZT heterostructures.
In: AIP Advances, 2 (3)
doi: 10.1063/1.4756997
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Leufke, Philipp M. ; Mishra, Ajay Kumar ; Beck, André ; Wang, Di ; Kübel, Christian ; Kruk, Robert ; Hahn, Horst (2012)
Large-distance rf- and dc-sputtering of epitaxial La1−xSrxMnO3 thin films.
In: Thin Solid Films, 520 (17)
doi: 10.1016/j.tsf.2012.04.064
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Nasr, Babak ; Wang, Di ; Kruk, Robert ; Rösner, Harald ; Hahn, Horst ; Dasgupta, Subho (2012)
High-Speed, Low-Voltage, and Environmentally Stable Operation of Electrochemically Gated Zinc Oxide Nanowire Field-Effect Transistors.
In: Advanced Functional Materials, 23 (14)
doi: 10.1002/adfm.201202500
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Dasgupta, Subho ; Kruk, Robert ; Mechau, Norman ; Hahn, Horst (2011)
Inkjet Printed, High Mobility Inorganic-Oxide Field Effect Transistors Processed at Room Temperature.
In: ACS Nano, 5 (12)
doi: 10.1021/nn202992v
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Indris, Sylvio ; Scheuermann, Marco ; Becker, Sebastian M. ; Šepelák, Vladimir ; Kruk, Robert ; Suffner, Jens ; Gyger, Fabian ; Feldmann, Claus ; Ulrich, Anne S. ; Hahn, Horst (2011)
Local Structural Disorder and Relaxation in SnO2Nanostructures Studied by119Sn MAS NMR and119Sn Mössbauer Spectroscopy.
In: The Journal of Physical Chemistry C, 115 (14)
doi: 10.1021/jp200651m
Artikel, Bibliographie

Ivanisenko, Yulia ; Darbandi, Azad ; Dasgupta, Subho ; Kruk, Robert ; Hahn, Horst (2010)
Bulk Nanostructured Materials: Non-Mechanical Synthesis.
In: Advanced Engineering Materials, 12 (8)
doi: 10.1002/adem.201000131
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Rajadurai, Chandrasekar ; Fuhr, Olaf ; Kruk, Robert ; Ghafari, Mohammed ; Hahn, Horst ; Ruben, Mario (2007)
Above room temperature spin transition in a metallo-supramolecular coordination oligomer/polymer.
In: Chemical Communications, (25)
doi: 10.1039/B702468A
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