Browse by UCL people
Group by: Type | Date
Jump to: Article | Working / discussion paper
Number of items: 35.
Article
Attah-Baah, John M;
Khalyavin, Dmitry D;
Manuel, Pascal;
Ferreira, Nilson S;
Belik, Alexei A;
Johnson, Roger D;
(2024)
Spin reorientation and the interplay of magnetic sublattices in Er_{2}CuMnMn_{4}O_{12}.
Acta Crystallographica. Section B: Structural Science, Crystal Engineering and Materials
, 80
(6)
pp. 656-664.
10.1107/S2052520624008965.
|
Beale, TAW;
Wilkins, SB;
Johnson, RD;
Bland, SR;
Joly, Y;
Forrest, TR;
McMorrow, DF;
... Hatton, PD; + view all
(2010)
Antiferromagnetically Spin Polarized Oxygen Observed in Magnetoelectric TbMn2O5.
PHYS REV LETT
, 105
(8)
, Article 087203. 10.1103/PhysRevLett.105.087203.
|
Behr, D;
Belik, AA;
Khalyavin, DD;
Johnson, RD;
(2023)
BiMn7 O12: Polar antiferromagnetism by inverse exchange striction.
Physical Review B
, 107
(14)
, Article L140402. 10.1103/PhysRevB.107.L140402.
|
Behr, D;
Liu, R;
Yamaura, K;
Belik, AA;
Khalyavin, DD;
Johnson, RD;
(2024)
Magnetic structures of PrMn_{7}O_{12}: Intersublattice magnetoelastic coupling and incommensurate spin canting.
Physical Review B
, 110
(13)
, Article 134426. 10.1103/PhysRevB.110.134426.
|
Behr, Dylan;
Delmonte, Davide;
Gilioli, Edmondo;
Khalyavin, Dmitry D;
Johnson, Roger D;
(2022)
Weak ferromagnetism and spin reorientation in antiferroelectric BiCrO3.
Physical Review B: Condensed Matter and Materials Physics
, 106
(2)
, Article 024416. 10.1103/PhysRevB.106.024416.
|
Belik, AA;
Johnson, RD;
Khalyavin, DD;
(2021)
The rich physics of A-site-ordered quadruple perovskite manganites AMn₇O₁₂.
Dalton Transactions
, 50
(43)
pp. 15458-15472.
10.1039/d1dt02992d.
|
Belik, AA;
Matsushita, Y;
Tanaka, M;
Johnson, RD;
Khalyavin, DD;
(2021)
A plethora of structural transitions, distortions and modulations in Cu-doped BiMn7O12 quadruple perovskites.
Journal of Materials Chemistry C
, 9
(32)
pp. 10232-10242.
10.1039/d1tc02344f.
|
Chan, E;
Lane, H;
Pasztorova, J;
Songvilay, M;
Johnson, RD;
Downie, R;
Bos, J-WG;
... Stock, C; + view all
(2023)
Neutron scattering sum rules, symmetric exchanges, and helicoidal magnetism in MnSb2O6.
Physical Review B
, 107
(14)
, Article 144420. 10.1103/PhysRevB.107.144420.
|
Chan, E;
Pásztorová, J;
Johnson, RD;
Songvilay, M;
Downie, RA;
Bos, J-WG;
Fabelo, O;
... Stock, C; + view all
(2022)
Neutron diffraction in
MnSb2O6
: Magnetic and structural domains in a helicoidal polar magnet with coupled chiralities.
Physical Review B
, 106
(6)
, Article 064403. 10.1103/physrevb.106.064403.
|
Dashwood, CD;
Veiga, LS;
Faure, Q;
Vale, JG;
Porter, DG;
Collins, SP;
Manuel, P;
... McMorrow, DF; + view all
(2020)
Spontaneous cycloidal order mediating a spin-reorientation transition in a polar metal.
Physical Review B
, 102
(18)
, Article 180410. 10.1103/PhysRevB.102.180410.
|
Ding, L;
Manuel, P;
Bachus, S;
Grussler, F;
Gegenwart, P;
Singleton, J;
Johnson, RD;
... Tsirlin, AA; + view all
(2019)
Gapless spin-liquid state in the structurally disorder-free triangular antiferromagnet NaYbO2.
Physical Review B
, 100
(14)
, Article 144432. 10.1103/PhysRevB.100.144432.
|
Elliot, M;
McClarty, PA;
Prabhakaran, D;
Johnson, RD;
Walker, HC;
Manuel, P;
Coldea, R;
(2021)
Order-by-disorder from bond-dependent exchange and intensity signature of nodal quasiparticles in a honeycomb cobaltate.
Nature Communications
, 12
, Article 3936. 10.1038/s41467-021-23851-0.
|
Faure, Q;
Dashwood, CD;
Colin, CV;
Johnson, RD;
Ressouche, E;
Stenning, GBG;
Spratt, J;
... Perry, RS; + view all
(2023)
Magnetic structure and field dependence of the cycloid phase mediating the spin reorientation transition in Ca3Ru2 O7.
Physical Review Research
, 5
(1)
, Article 013040. 10.1103/PhysRevResearch.5.013040.
|
Giles-Donovan, N;
Qureshi, N;
Johnson, RD;
Zhang, LY;
Cheong, S-W;
Cochran, S;
Stock, C;
(2020)
Imitation of spin density wave order in Cu3Nb2O8.
Physical Review B
, 102
(2)
, Article 024414. 10.1103/PhysRevB.102.024414.
|
Johnson, RD;
Broeders, I;
Mehlawat, K;
Li, Y;
Singh, Y;
Valenti, R;
Coldea, R;
(2019)
Chemical tuning between triangular and honeycomb structures in a 5d spin-orbit Mott insulator.
Physical Review B
, 100
, Article 214113. 10.1103/PhysRevB.100.214113.
|
Johnson, RD;
Khalyavin, DD;
Manuel, P;
Belik, AA;
(2021)
Competing electronic instabilities in the quadruple perovskite manganite PbMn₇O₁₂.
Physical Review B
, 103
(13)
, Article 134115. 10.1103/PhysRevB.103.134115.
|
Johnson, RD;
Khalyavin, DD;
Manuel, P;
Zhang, L;
Yamaura, K;
Belik, AA;
(2020)
Emergence of a Magnetostructural Dipolar Glass in the Quadruple Perovskite Dy₁₋δMn₇₊δO₁₂.
Physical Review Letters
, 125
(9)
, Article 097601. 10.1103/PhysRevLett.125.097601.
|
Khalyavin, DD;
Johnson, RD;
Orlandi, F;
Radaelli, PG;
Manuel, P;
Belik, AA;
(2020)
Emergent helical texture of electric dipoles.
Science
, 369
(6504)
pp. 680-684.
10.1126/science.aay7356.
|
Li, Y;
Johnson, RD;
Singh, Y;
Coldea, R;
Valentí, R;
(2025)
Origin of the insulating state in the honeycomb iridate Cu2IrO3.
Physical Review B
, 111
(24)
, Article 245122. 10.1103/PhysRevB.111.245122.
|
Liu, R;
Scatena, R;
Khalyavin, DD;
Johnson, RD;
Inaguma, Y;
Tanaka, M;
Matsushita, Y;
... Belik, AA; + view all
(2020)
High-Pressure Synthesis, Crystal Structures, and Properties of A-Site Columnar-Ordered Quadruple Perovskites NaRMn2Ti4O12 with R = Sm, Eu, Gd, Dy, Ho, Y.
Inorganic Chemistry
, 59
(13)
pp. 9065-9076.
10.1021/acs.inorgchem.0c00938.
|
Manson, JL;
Pajerowski, DM;
Donovan, JM;
Twamley, B;
Goddard, PA;
Johnson, R;
Bendix, J;
... Manuel, P; + view all
(2023)
Spatially anisotropic S=1 square-lattice antiferromagnet with single-ion anisotropy realized in a Ni(II) pyrazine- n,n′ -dioxide coordination polymer.
Physical Review B
, 108
(9)
, Article 094425. 10.1103/PhysRevB.108.094425.
|
Manson, JL;
Curley, SPM;
Williams, RC;
Walker, D;
Goddard, PA;
Ozarowski, A;
Johnson, RD;
... Singleton, J; + view all
(2021)
Controlling Magnetic Anisotropy in a Zero-Dimensional S=1 Magnet Using Isotropic Cation Substitution.
Journal of the American Chemical Society
, 143
(12)
pp. 4633-4638.
10.1021/jacs.0c12516.
|
Manson, JL;
Manson, ZE;
Sargent, A;
Villa, DY;
Etten, NL;
Blackmore, WJA;
Curley, SPM;
... Singleton, J; + view all
(2020)
Enhancing easy-plane anisotropy in bespoke Ni(II) quantum magnets.
Polyhedron
, 180
, Article 114379. 10.1016/j.poly.2020.114379.
|
Nan, T;
Quintela, CX;
Irwin, J;
Gurung, G;
Shao, DF;
Gibbons, J;
Campbell, N;
... Eom, CB; + view all
(2020)
Controlling spin current polarization through non-collinear antiferromagnetism.
Nature Communications
, 11
(1)
, Article 4671. 10.1038/s41467-020-17999-4.
|
Radaelli, PG;
Radaelli, J;
Waterfield-Price, N;
Johnson, RD;
(2020)
Micromagnetic modeling and imaging of
vortex|meron structures in an oxide|metal heterostructure.
Physical Review B
, 101
(14)
, Article 144420. 10.1103/PhysRevB.101.144420.
|
Scatena, R;
Manson, ZE;
Villa, DY;
Manson, JL;
Allan, DR;
Goddard, PA;
Johnson, RD;
(2025)
Electron-density analysis of halide⋯halide through-space magnetic exchange.
Journal of Applied Crystallography
, 58
pp. 363-373.
10.1107/S1600576725000536.
|
Scatena, Rebecca;
Liu, Ran;
Shvartsman, Vladimir V;
Khalyavin, Dmitry D;
Inaguma, Yoshiyuki;
Yamaura, Kazunari;
Belik, Alexei A;
(2023)
Hybrid Improper Ferroelectricity in Columnar (NaY)MₙMₙTi₄O₁₂.
Angewandte Chemie - International Edition
, Article e202305994. 10.1002/anie.202305994.
(In press).
|
Scatena, R;
Andrzejewski, M;
Johnson, RD;
Macchi, P;
(2021)
Pressure-induced Jahn-Teller switch in the homoleptic hybrid perovskite [(CH3)(2)NH2]Cu(HCOO)(3): orbital reordering by unconventional degrees of freedom.
Journal of Materials Chemistry C
, 25
10.1039/d1tc01966j.
|
Scatena, R;
Johnson, RD;
Manuel, P;
Macchi, P;
(2020)
Formate-mediated magnetic superexchange in the model hybrid perovskite [(CH₃)₂NH₂]Cu(HCOO)₃.
Journal of Materials Chemistry C
, 8
(37)
pp. 12840-12847.
10.1039/d0tc03913f.
|
Stock, C;
Johnson, RD;
Giles-Donovan, N;
Songvilay, M;
Rodriguez-Rivera, JA;
Lee, N;
Xu, X;
... Cheong, S-W; + view all
(2019)
Spin-wave directional anisotropies in antiferromagnetic Ba3NbFe3Si2O14.
Physical Review B
, 100
(13)
, Article 134429. 10.1103/PhysRevB.100.134429.
|
Vibhakar, AM;
Khalyavin, DD;
Manuel, P;
Steinke, NJ;
Zhang, L;
Yamaura, K;
Belik, AA;
(2023)
Magnetic inhomogeneities in the quadruple perovskite manganite [Y_{2-x}Mn_{x}] Mn_{6}O_{12}.
Physical Review B
, 108
(5)
, Article 054403. 10.1103/PhysRevB.108.054403.
|
Vibhakar, AM;
Khalyavin, DD;
Manuel, P;
Liu, J;
Belik, AA;
Johnson, RD;
(2020)
Spontaneous Rotation of Ferrimagnetism Driven by Antiferromagnetic Spin Canting.
Physical Review Letters
, 124
(12)
, Article 127201. 10.1103/PhysRevLett.124.127201.
|
Vibhakar, AM;
Khalyavin, DD;
Manuel, P;
Liu, R;
Yamaura, K;
Belik, AA;
Johnson, RD;
(2020)
Effects of magnetic dilution in the ferrimagnetic columnar ordered Sm2 MnMnMn4-x Tix O12 perovskites.
Physical Review B
, 102
(21)
10.1103/PhysRevB.102.214428.
|
Watanabe, T;
Takayanagi, K;
Nishimura, R;
Hara, Y;
Prabhakaran, D;
Johnson, RD;
Blundell, SJ;
(2025)
Elastic softness of low-symmetry frustrated.
Physical Review B
, 111
(2)
, Article 024426. 10.1103/PhysRevB.111.024426.
|
Working / discussion paper
Faure, Q;
Dashwood, CD;
Colin, CV;
Johnson, RD;
Ressouche, E;
Stenning, GBG;
Spratt, J;
... Perry, RS; + view all
(2022)
The magnetic structure and field dependence of the cycloid phas mediating the spin reorientation transition in Ca₃Ru₂O₇.
Cornell University (Cornell Tech): New York (NY), USA.
|