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Roger D Johnson
Roger D Johnson
Bestätigte E-Mail-Adresse bei ucl.ac.uk
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Zitiert von
Zitiert von
Jahr
Monoclinic crystal structure of α− RuCl 3 and the zigzag antiferromagnetic ground state
RD Johnson, SC Williams, AA Haghighirad, J Singleton, V Zapf, P Manuel, ...
Physical Review B 92 (23), 235119, 2015
5152015
Giant improper ferroelectricity in the ferroaxial magnet CaMn 7 O 12
RD Johnson, LC Chapon, DD Khalyavin, P Manuel, PG Radaelli, C Martin
Physical review letters 108 (6), 067201, 2012
3162012
Realization of a three-dimensional spin–anisotropic harmonic honeycomb iridate
KA Modic, TE Smidt, I Kimchi, NP Breznay, A Biffin, S Choi, RD Johnson, ...
Nature communications 5, 2014
2972014
Non-ferroelectric nature of the conductance hysteresis in CH3NH3PbI3 perovskite-based photovoltaic devices
J Beilsten-Edmands, GE Eperon, RD Johnson, HJ Snaith, PG Radaelli
Applied Physics Letters 106 (17), 2015
2472015
Unconventional magnetic order on the hyperhoneycomb Kitaev lattice in β− Li 2 IrO 3: Full solution via magnetic resonant x-ray diffraction
A Biffin, RD Johnson, S Choi, F Freund, S Manni, A Bombardi, P Manuel, ...
Physical Review B 90 (20), 205116, 2014
1862014
Incommensurate counterrotating magnetic order stabilized by Kitaev interactions in the layered honeycomb α− Li 2 IrO 3
SC Williams, RD Johnson, F Freund, S Choi, A Jesche, I Kimchi, S Manni, ...
Physical Review B 93 (19), 195158, 2016
1852016
Noncoplanar and Counterrotating Incommensurate Magnetic Order Stabilized by Kitaev Interactions in γ− Li 2 IrO 3
A Biffin, RD Johnson, I Kimchi, R Morris, A Bombardi, JG Analytis, ...
Physical review letters 113 (19), 197201, 2014
1802014
Revealing the nature of photoluminescence emission in the metal-halide double perovskite Cs 2 AgBiBr 6
SJ Zelewski, JM Urban, A Surrente, DK Maude, A Kuc, L Schade, ...
Journal of Materials Chemistry C 7 (27), 8350-8356, 2019
1642019
Structural and Optical Properties of Cs2AgBiBr6 Double Perovskite.
L Schade, AD Wright, RD Johnson, M Dollmann, B Wenger, P Nayak, ...
ACS Energy Letters, 2018
1642018
Gapless spin-liquid state in the structurally disorder-free triangular antiferromagnet
L Ding, P Manuel, S Bachus, F Grußler, P Gegenwart, J Singleton, ...
Physical Review B 100 (14), 144432, 2019
1372019
Controlling spin current polarization through non-collinear antiferromagnetism
T Nan, CX Quintela, J Irwin, G Gurung, DF Shao, J Gibbons, N Campbell, ...
Nature communications 11 (1), 4671, 2020
1362020
Observation of magnetic vortex pairs at room temperature in a planar α-Fe2O3/Co heterostructure
FP Chmiel, N Waterfield Price, RD Johnson, AD Lamirand, J Schad, ...
Nature Materials 17 (7), 581-585, 2018
1112018
New constraints on electron-beam induced halogen migration in apatite
MJ Stock, MCS Humphreys, VC Smith, RD Johnson, DM Pyle, EIMF
American Mineralogist 100 (1), 281-293, 2015
992015
Cu 3 Nb 2 O 8: A Multiferroic with Chiral Coupling to the Crystal Structure
RD Johnson, S Nair, LC Chapon, A Bombardi, C Vecchini, ...
Physical review letters 107 (13), 137205, 2011
982011
Magneto-orbital helices as a route to coupling magnetism and ferroelectricity in multiferroic CaMn7O12
NJ Perks, RD Johnson, C Martin, LC Chapon, PG Radaelli
Nature communications 3, 1277, 2012
972012
Strain and Magnetic Field Induced Spin‐Structure Transitions in Multiferroic BiFeO3
A Agbelele, D Sando, C Toulouse, C Paillard, RD Johnson, R Rüffer, ...
Advanced Materials 29 (9), 2017
932017
X-ray imaging and multiferroic coupling of cycloidal magnetic domains in ferroelectric monodomain BiFeO 3
RD Johnson, P Barone, A Bombardi, RJ Bean, S Picozzi, PG Radaelli, ...
Physical review letters 110 (21), 217206, 2013
832013
Comment on “Spin-Canting-Induced Improper Ferroelectricity and Spontaneous Magnetization Reversal in SmFeO 3”
RD Johnson, N Terada, PG Radaelli
Physical review letters 108 (21), 219701, 2012
802012
Electric field control of the magnetic chiralities in ferroaxial multiferroic RbFe (MoO 4) 2
AJ Hearmon, F Fabrizi, LC Chapon, RD Johnson, D Prabhakaran, ...
Physical review letters 108 (23), 237201, 2012
742012
Single crystal growth from separated educts and its application to lithium transition-metal oxides
F Freund, SC Williams, RD Johnson, R Coldea, P Gegenwart, A Jesche
Scientific Reports 6 (1), 35362, 2016
662016
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