|Large anomalous Hall effect driven by a nonvanishing Berry curvature in the noncolinear antiferromagnet Mn3Ge|
AK Nayak, JE Fischer, Y Sun, B Yan, J Karel, AC Komarek, C Shekhar, ...
Science advances 2 (4), e1501870, 2016
|Hydrogen-free amorphous silicon with no tunneling states|
X Liu, DR Queen, TH Metcalf, JE Karel, F Hellman
Physical review letters 113 (2), 025503, 2014
|Excess specific heat in evaporated amorphous silicon|
DR Queen, X Liu, J Karel, TH Metcalf, F Hellman
Physical review letters 110 (13), 135901, 2013
|Observation of topological Hall effect in Mn2RhSn films|
KG Rana, O Meshcheriakova, J Kübler, B Ernst, J Karel, R Hillebrand, ...
New Journal of Physics 18 (8), 085007, 2016
|Recent progress in proximity coupling of magnetism to topological insulators|
S Bhattacharyya, G Akhgar, M Gebert, J Karel, MT Edmonds, MS Fuhrer
Advanced Materials 33 (33), 2007795, 2021
|Two-level systems in evaporated amorphous silicon|
DR Queen, X Liu, J Karel, HC Jacks, TH Metcalf, F Hellman
Journal of Non-Crystalline Solids 426, 19-24, 2015
|Probing the electronic states of high-TMR off-stoichiometric CoMnSi thin films by hard x-ray photoelectron spectroscopy|
X Kozina, J Karel, S Ouardi, S Chadov, GH Fecher, C Felser, ...
Physical Review B 89 (12), 125116, 2014
|Distinct electronic structure of the electrolyte gate-induced conducting phase in vanadium dioxide revealed by high-energy photoelectron spectroscopy|
J Karel, CE ViolBarbosa, J Kiss, J Jeong, N Aetukuri, MG Samant, ...
ACS nano 8 (6), 5784-5789, 2014
|Distinct local electronic structure and magnetism for Mn in amorphous Si and Ge|
L Zeng, JX Cao, E Helgren, J Karel, E Arenholz, L Ouyang, DJ Smith, ...
Physical Review B 82 (16), 165202, 2010
|Effect of chemical order on the magnetic and electronic properties of epitaxial off-stoichiometry thin films|
J Karel, J Juraszek, J Minar, C Bordel, KH Stone, YN Zhang, J Hu, RQ Wu, ...
Physical Review B 91 (14), 144402, 2015
|Dramatic grain refinement and magnetic softening induced by Ni addition in FeB based nanocrystalline soft magnetic alloys|
Z Li, R Parsons, B Zang, H Kishimoto, T Shoji, A Kato, J Karel, K Suzuki
Scripta Materialia 181, 82-85, 2020
|Evidence for localized moment picture in Mn-based Heusler compounds|
J Karel, F Bernardi, C Wang, R Stinshoff, NO Born, S Ouardi, U Burkhardt, ...
Physical Chemistry Chemical Physics 17 (47), 31707-31714, 2015
|Transparent conducting oxide induced by liquid electrolyte gating|
C ViolBarbosa, J Karel, J Kiss, O Gordan, SG Altendorf, Y Utsumi, ...
Proceedings of the National Academy of Sciences 113 (40), 11148-11151, 2016
|Size-dependent structural and magnetic properties of chemically synthesized Co-Ni-Ga nanoparticles|
C Wang, AA Levin, J Karel, S Fabbrici, J Qian, CE ViolBarbosa, S Ouardi, ...
Nano Research 10, 3421-3433, 2017
|Magnetic properties and Curie temperatures of disordered Heusler compounds: |
JE Fischer, J Karel, S Fabbrici, P Adler, S Ouardi, GH Fecher, F Albertini, ...
Physical Review B 94 (2), 024418, 2016
|Chemical Synthesis and Characterization of γ-Co2NiGa Nanoparticles with a Very High Curie Temperature|
C Wang, AA Levin, L Nasi, S Fabbrici, J Qian, CEV Barbosa, S Ouardi, ...
Chemistry of Materials 27 (20), 6994-7002, 2015
|Hard x-ray photoemission study of near-Heusler FeSi alloys|
AX Gray, J Karel, J Minár, C Bordel, H Ebert, J Braun, S Ueda, ...
Physical Review B 83 (19), 195112, 2011
|Using structural disorder to enhance the magnetism and spin-polarization in Fe x Si1− x thin films for spintronics|
J Karel, YN Zhang, C Bordel, KH Stone, TY Chen, CA Jenkins, DJ Smith, ...
Materials Research Express 1 (2), 026102, 2014
|Electron-Mediated Ferromagnetic Behavior in Multilayers|
HJ Lee, C Bordel, J Karel, DW Cooke, M Charilaou, F Hellman
Physical Review Letters 110 (8), 087206, 2013
|Influence of nanoscale order–disorder transitions on the magnetic properties of Heusler compounds for spintronics|
J Karel, JE Fischer, S Fabbrici, E Pippel, P Werner, MV Castergnaro, ...
Journal of Materials Chemistry C 5 (18), 4388-4392, 2017