Publications

Fully or in parts based on DMC results

2024

Deptuch A, Baran S, Keller L, Hayyu AR, Szytuła A
Magnetic structures in R₅Pt₂In₄ (R = Tb–Tm) investigated by neutron powder diffraction
Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials. 2024; 80(Pt 4): 281-293. https://doi.org/10.1107/S2052520624004451
DORA PSI
Gauthier N, Sibille R, Pomjakushin V, Fjellvåg ØS, Fraser J, Desmarais M, et al.
Magnetic structure of Ce₃TiBi₅ and its relation to current-induced magnetization
Physical Review B. 2024; 109(14): L140405 (6 pp.). https://doi.org/10.1103/PhysRevB.109.L140405
DORA PSI
Kumar A, Panja SN, Keller L, Nair S
Freezing of short-range ordered antiferromagnetic clusters in the CrFeTi₂O₇system
Journal of Physics: Condensed Matter. 2024; 36(50): 505805 (10 pp.). https://doi.org/10.1088/1361-648X/ad7ac7
DORA PSI
Zhu M, Romerio V, Steiger N, Nabi S D, Murai N, Ohira-Kawamura S, et al.
Continuum excitations in a spin supersolid on a triangular lattice
Physical Review Letters. 2024; 133(18): 186704 (6 pp.). https://doi.org/10.1103/PhysRevLett.133.186704
DORA PSI

2023

Chakravarty S, Fjellvåg ØS, Bhattacharyya A, Keller L, Nair S
Disorder-driven cluster glass state in a geometrically frustrated hexagonal perovskite
Physical Review B. 2023; 107(13): 134414 (12 pp.). https://doi.org/10.1103/PhysRevB.107.134414
DORA PSI
Kamminga ME, Birk JO, Hjøllum J í, Jacobsen H, Lass J, Koch TL, et al.
Nanocriticality in the magnetic phase transition of CoO nanoparticles
Physical Review B. 2023; 107(6): 064424 (6 pp.). https://doi.org/10.1103/PhysRevB.107.064424
DORA PSI
Li F, Pomjakushin V, Roessli B, Sibille R, Medarde M, Conder K, et al.
Magnetic structure of R_1/3Sr_2/3FeO₃ (R = Pr, Nd)
Journal of Magnetism and Magnetic Materials. 2023; 566: 170313 (6 pp.). https://doi.org/10.1016/j.jmmm.2022.170313
DORA PSI
Maity SR, Ceretti M, Keller L, Schefer J, Roessli B, Stuhr U, et al.
Evidence of correlated incommensurate structural and magnetic order in highly oxygen-doped layered nickelate Nd₂NiO_4.23
Physical Review Materials. 2023; 7(2): 024412 (9 pp.). https://doi.org/10.1103/PhysRevMaterials.7.024412
DORA PSI
Puzniak K, Aguilar-Maldonado C, Feyerherm R, Prokeš K, Islam ATMN, Skourski Y, et al.
Magnetic structure and phase diagram of the Heisenberg-Ising spin chain antiferromagnetic PbCo₂V₂O₈
Physical Review B. 2023; 108(14): 144432 (12 pp.). https://doi.org/10.1103/PhysRevB.108.144432
DORA PSI
Quintero-Castro DL, Hincapie J, Bhat Kademane A, Jeong M, Frontzek M, Franz A, et al.
Impact of Erbium doping in the structural and magnetic properties of the anisotropic and frustrated SrYb₂O₄ antiferromagnet
Crystals. 2023; 13(3): 529 (13 pp.). https://doi.org/10.3390/cryst13030529
DORA PSI
Sannes JA, Gonano B, Fjellvåg ØS, Kumar S, Nilsen O, Valldor M
X-ray and neutron diffraction studies of SrTe₂FeO₆Cl, an oxide chloride with rare anion ordering
Inorganic Chemistry. 2023; 62(32): 13081-13088. https://doi.org/10.1021/acs.inorgchem.3c01951
DORA PSI
Thøgersen RV, Fjellvåg AS, Fjellvåg ØS, Fjellvåg H
Structural and magnetic properties of antifluorite-type Li_5+xFe_1-xCo_xO₄
Zeitschrift für Anorganische und Allgemeine Chemie. 2023; 649(22): e202300146 (11 pp.). https://doi.org/10.1002/zaac.202300146
DORA PSI
Yu BC, Yang JY, Gawryluk DJ, Xu Y, Zhan QF, Shiroka T, et al.
Neutron scattering and muon-spin spectroscopy studies of the magnetic triangular-lattice compounds A₂La₂NiW₂O₁₂ (A = Sr, Ba)
Physical Review Materials. 2023; 7(7): 074403 (9 pp.). https://doi.org/10.1103/PhysRevMaterials.7.074403
DORA PSI

2022

Bera AK, Yusuf SM, Keller L, Yokaichiya F, Stewart JR
Magnetism of two-dimensional honeycomb layered Na₂Ni₂TeO₆ driven by intermediate Na-layer crystal structure
Physical Review B. 2022; 105(1): 014410 (21 pp.). https://doi.org/10.1103/PhysRevB.105.014410
DORA PSI
Biswas B, Michel VF, Fjellvåg ØS, Bimashofer G, Döbeli M, Jambor M, et al.
Role of dy on the magnetic properties of orthorhombic DyFeO₃
Physical Review Materials. 2022; 6(7): 074401 (9 pp.). https://doi.org/10.1103/PhysRevMaterials.6.074401
DORA PSI
Guratinder K, Tsurkan V, Prodan L, Keller L, Embs JP, Juranyi F, et al.
Magnetic order and exchange coupling in the frustrated diamond-lattice antiferromagnet MnSc₂Se₄
Physical Review B. 2022; 105(17): 174423 (6 pp.). https://doi.org/10.1103/PhysRevB.105.174423
DORA PSI
Kurbakov AI, Susloparova AE, Pomjakushin VY, Skourski Y, Vavilova EL, Vasilchikova TM, et al.
Commensurate helicoidal order in the triangular layered magnet Na₂MnTeO₆
Physical Review B. 2022; 105(6): 064416 (9 pp.). https://doi.org/10.1103/PhysRevB.105.064416
DORA PSI
Pomjakushin V, Perez-Mato JM, Fischer P, Keller L, Sikora W
Revisiting the antiferromagnetic structure of Tb₁₄Ag₅₁: the importance of distinguishing alternative symmetries for a multidimensional order parameter
Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials. 2022; 78: 172-178. https://doi.org/10.1107/S205252062200124X
DORA PSI

2021

Guratinder K, Schmidt M, Walker HC, Bewley R, Wörle M, Cabra D, et al.
Magnetic correlations in the triangular antiferromagnet FeGa₂S₄
Physical Review B. 2021; 104(6): 064412 (13 pp.). https://doi.org/10.1103/PhysRevB.104.064412
DORA PSI
Hänni NP, Sheptyakov D, Mena M, Hirtenlechner E, Keller L, Stuhr U, et al.
Magnetic order in the quasi-one-dimensional Ising system RbCoCl₃
Physical Review B. 2021; 103(9): 094424 (13 pp.). https://doi.org/10.1103/PhysRevB.103.094424
DORA PSI
Liang X, Matyushov A, Hayes P, Schell V, Dong C, Chen H, et al.
Roadmap on magnetoelectric materials and devices
IEEE Transactions on Magnetics. 2021; 57(8): 400157 (57 pp.). https://doi.org/10.1109/TMAG.2021.3086635
DORA PSI
Maity SR, Ceretti M, Keller L, Schefer J, Meven M, Pomjakushina E, et al.
Interdependent scaling of long-range oxygen and magnetic ordering in nonstoichiometric Nd₂NiO_4.10
Physical Review Materials. 2021; 5(1): 014401 (9 pp.). https://doi.org/10.1103/PhysRevMaterials.5.014401
DORA PSI

2020

Destraz D, Das L, Tsirkin SS, Xu Y, Neupert T, Chang J, et al.
Magnetism and anomalous transport in the Weyl semimetal PrAlGe: possible route to axial gauge fields
npj Quantum Materials. 2020; 5: 5 (8 pp.). https://doi.org/10.1038/s41535-019-0207-7
DORA PSI
Guguchia Z, Verezhak JAT, Gawryluk DJ, Tsirkin SS, Yin J-X, Belopolski I, et al.
Tunable anomalous Hall conductivity through volume-wise magnetic competition in a topological kagome magnet
Nature Communications. 2020; 11(1): 559 (9 pp.). https://doi.org/10.1038/s41467-020-14325-w
DORA PSI
Hase M, Pomjakushin VY, Keller L, Stuhr U, Dönni A, Kohno M, et al.
Evaluation of field-induced magnetic moments in the spin-¹/₂ antiferromagnetic trimerized chain compound Cu₃(P₂O₆OD)₂
Physical Review B. 2020; 102(1): 014403 (6 pp.). https://doi.org/10.1103/PhysRevB.102.014403
DORA PSI
Klauser C, Bartkowiak M, Filges U, Forster M, Keller L, Rantsiou E
Compact neutron focusing with CORON
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2020; 953: 163188 (5 pp.). https://doi.org/10.1016/j.nima.2019.163188
DORA PSI
Korshunov AN, Kurbakov AI, Safiulina IA, Susloparova AE, Pomjakushin VY, Mueller T
Long-range magnetic ordering in Li₂MnGeO₄ and precursor short-range spin correlations
Physical Review B. 2020; 102(21): 214420 (9 pp.). https://doi.org/10.1103/PhysRevB.102.214420
DORA PSI
Lançon D, Scagnoli V, Staub U, Petrenko OA, Ciomaga Hatnean M, Canevet E, et al.
Evolution of field-induced metastable phases in the Shastry-Sutherland lattice magnet TmB₄
Physical Review B. 2020; 102(6): 060407 (6 pp.). https://doi.org/10.1103/PhysRevB.102.060407
DORA PSI
Liu X, Feng X, Meihaus KR, Meng X, Zhang Y, Li L, et al.
Coercive fields above 6 T in two cobalt(II)-radical chain compounds
Angewandte Chemie International Edition. 2020; 59(26): 10610-10618. https://doi.org/10.1002/anie.202002673
DORA PSI
Lohr J, Larralde AL, Curiale J, Sánchez R, Campo J, Cuello GJ, et al.
Intermediate magnetic phase of the magnetoelectric compound (Ca,Sr)BaCo₄O₇ described with the superspace formalism
Physical Review B. 2020; 102(13): 134406 (11 pp.). https://doi.org/10.1103/PhysRevB.102.134406
DORA PSI
Matsubara N, Nocerino E, Kamazawa K, Forslund OK, Sassa Y, Keller L, et al.
Neutron powder diffraction study of NaMn₂O₄ and Li_0.92Mn₂O₄: insights on spin-charge-orbital ordering
Physical Review Research. 2020; 2(4): 043143 (11 pp.). https://doi.org/10.1103/PhysRevResearch.2.043143
DORA PSI
Puphal P, Pomjakushin V, Kanazawa N, Ukleev V, Gawryluk DJ, Ma J, et al.
Topological magnetic phase in the candidate Weyl semimetal CeAlGe
Physical Review Letters. 2020; 124(1): 017202 (7 pp.). https://doi.org/10.1103/PhysRevLett.124.017202
DORA PSI
Shin S, Pomjakushin V, Keller L, Rosa PFS, Stuhr U, Niedermayer C, et al.
Magnetic structure and crystalline electric field effects in the triangular antiferromagnet CePtAl₄Ge₂
Physical Review B. 2020; 101(22): 224421 (7 pp.). https://doi.org/10.1103/PhysRevB.101.224421
DORA PSI
Sibille R, Gauthier N, Lhotel E, Porée V, Pomjakushin V, Ewings RA, et al.
A quantum liquid of magnetic octupoles on the pyrochlore lattice
Nature Physics. 2020; 16: 546-552. https://doi.org/10.1038/s41567-020-0827-7
DORA PSI
Ueda H, Onoda S, Yamaguchi Y, Kimura T, Yoshizawa D, Morioka T, et al.
Emergent spin-1 Haldane gap and ferroelectricity in a frustrated spin-¹/₂ ladder
Physical Review B. 2020; 101: 140408(R) (6 pp.). https://doi.org/10.1103/PhysRevB.101.140408
DORA PSI
Wessler C, Roessli B, Krämer KW, Delley B, Waldmann O, Keller L, et al.
Observation of plaquette fluctuations in the spin-1/2 honeycomb lattice
npj Quantum Materials. 2020; 5(1): 85 (7 pp.). https://doi.org/10.1038/s41535-020-00287-1
DORA PSI
Yang JY, Shen XD, Pomjakushin V, Keller L, Pomjakushina E, Long YW, et al.
Characterization of magnetic symmetry and electric polarization of YCr_0.5Fe_0.5O₃
Physical Review B. 2020; 101(1): 014415 (7 pp.). https://doi.org/10.1103/PhysRevB.101.014415
DORA PSI
Zvereva EA, Raganyan GV, Vasilchikova TM, Nalbandyan VB, Gafurov DA, Vavilova EL, et al.
Hidden magnetic order in the triangular-lattice magnet Li₂MnTeO₆
Physical Review B. 2020; 102(9): 094433 (12 pp.). https://doi.org/10.1103/PhysRevB.102.094433
DORA PSI
van Well N, Bolte M, Eisele C, Keller L, Schefer J, van Smaalen S
Mixed system Cs₃Cu₃Cl_8-xBr_xOH with weakly connected Cu-triangles
Journal of Physics and Chemistry of Solids. 2020; 140: 109386 (10 pp.). https://doi.org/10.1016/j.jpcs.2020.109386
DORA PSI

2019

Andersen HL, Granados-Miralles C, Saura-Múzquiz M, Stingaciu M, Larsen J, Søndergaard-Pedersen F, et al.
Enhanced intrinsic saturation magnetization of Zn_xCo_1-xFe₂O₄ nanocrystallites with metastable spinel inversion
Materials Chemistry Frontiers. 2019; 3(4): 668-679. https://doi.org/10.1039/C9QM00012G
DORA PSI
Gawryluk DJ, Klein YM, Shang T, Sheptyakov D, Keller L, Casati N, et al.
Distortion mode anomalies in bulk PrNiO₃: illustrating the potential of symmetry-adapted distortion mode analysis for the study of phase transitions
Physical Review B. 2019; 100(20): 205137 (16 pp.). https://doi.org/10.1103/PhysRevB.100.205137
DORA PSI
Guratinder K, Rau JG, Tsurkan V, Ritter C, Embs J, Fennell T, et al.
Multiphase competition in the quantum XY pyrochlore antiferromagnet CdYb₂Se₄: zero and applied magnetic field study
Physical Review B. 2019; 100(9): 094420 (10 pp.). https://doi.org/10.1103/PhysRevB.100.094420
DORA PSI
Herrero A, Oleaga A, Gubkin AF, Frontzek MD, Salazar A, Baranov NV
Comprehensive study of the magnetic phase transitions in Tb₃Co combining thermal, magnetic and neutron diffraction measurements
Intermetallics. 2019; 111: 106519 (8 pp.). https://doi.org/10.1016/j.intermet.2019.106519
DORA PSI
Kumar R, Dey T, Ette PM, Ramesha K, Chakraborty A, Dasgupta I, et al.
Structural, thermodynamic, and local probe investigations of the honeycomb material Ag₃LiMn₂O₆
Physical Review B. 2019; 99(14): 144429 (10 pp.). https://doi.org/10.1103/PhysRevB.99.144429
DORA PSI
Kumar R, Dey T, Ette PM, Ramesha K, Chakraborty A, Dasgupta I, et al.
Unconventional magnetism in the 4d⁴ -based S = 1 honeycomb system Ag₃LiRu₂O₆
Physical Review B. 2019; 99(5): 054417 (9 pp.). https://doi.org/10.1103/PhysRevB.99.054417
DORA PSI
Maity SR, Ceretti M, Keller L, Schefer J, Shang T, Pomjakushina E, et al.
Structural disorder and magnetic correlations driven by oxygen doping in Nd₂NiO_4+δ (δ ∼ 0.11)
Physical Review Materials. 2019; 3(8): 083604 (13 pp.). https://doi.org/10.1103/PhysRevMaterials.3.083604
DORA PSI
Nakajima T, Karube K, Ishikawa Y, Yonemura M, Reynolds N, White JS, et al.
Correlation between site occupancies and spin-glass transition in skyrmion host Co_10−x/2Zn_10−x/2Mn_x
Physical Review B. 2019; 100(6): 064407 (7 pp.). https://doi.org/10.1103/PhysRevB.100.064407
DORA PSI
Reynolds N, Mannig A, Luetkens H, Baines C, Goko T, Scheuermann R, et al.
Magnetoelectric coupling without long-range magnetic order in the spin-¹/₂ multiferroic Rb₂Cu₂Mo₃O₁₂
Physical Review B. 2019; 99(21): 214443 (10 pp.). https://doi.org/10.1103/PhysRevB.99.214443
DORA PSI
Skoulatos M, Rucker F, Nilsen GJ, Bertin A, Pomjakushina E, Ollivier J, et al.
Putative spin-nematic phase in BaCdVO(PO₄)₂
Physical Review B. 2019; 100(1): 014405 (5 pp.). https://doi.org/10.1103/PhysRevB.100.014405
DORA PSI
Voldum Ahlburg J, Canévet E, Christensen M
Air-heated solid-gas reaction setup for in situ neutron powder diffraction
Journal of Applied Crystallography. 2019; 52(4): 761-768. https://doi.org/10.1107/S1600576719008161
DORA PSI
Zorko A, Pregelj M, Gomilšek M, Klanjšek M, Zaharko O, Sun W, et al.
Negative-vector-chirality 120° spin structure in the defect- and distortion-free quantum kagome antiferromagnet YCu₃(OH)₆Cl₃
Physical Review B. 2019; 100(14): 144420 (9 pp.). https://doi.org/10.1103/PhysRevB.100.144420
DORA PSI
van Well N, Eisele C, Ramakrishnan S, Shang T, Medarde M, Cervellino A, et al.
Tetragonal mixed system Cs₂CuCl_4–xBr_x complemented by the tetragonal phase realization of Cs₂CuCl₄
Crystal Growth and Design. 2019; 19(11): 6627-6635. https://doi.org/10.1021/acs.cgd.9b01035
DORA PSI

2018

Design of magnetic spirals in layered perovskites: Extending the stability range far beyond room temperature Shang T, Canévet E, Morin M, Sheptyakov D, Fernández-Díaz M, Pomjakushina E, Medarde M
Science Advances 4, eaau6386 (2018).
DOI: 10.1126/sciadv.aau6386
Dipolar Spin Ice States with a Fast Monopole Hopping Rate in CdEr2X4 ( X=Se , S) Gao S, Zaharko O, Tsurkan V, Prodan L, Riordan E, Lago J, Fåk B, Wildes AR, Koza MM, Ritter C, Fouquet P, Keller L, Canévet E, Medarde M, Blomgren J, Johansson C, Giblin SR, Vrtnik S, Luzar J, Loidl A, Rüegg Ch, Fennell T
PHYSICAL REVIEW LETTERS 120, 137201 (2018).
DOI: 10.1103/PhysRevLett.120.137201
Evidence for a dynamical ground state in the frustrated pyrohafnate Tb2Hf2O7 Anand VK, Opherden L, Xu J, Adroja DT, Hillier AD, Biswas PK, Herrmannsdörfer T, Uhlarz M, Hornung J, Wosnitza J, Canévet E, Lake B
PHYSICAL REVIEW B 97, 094402 (2018).
DOI: 10.1103/PhysRevB.97.094402
Field-induced magnetic phase transitions and metastable states in Tb3Ni Gubkin AF, Wu LS, Nikitin SE, Suslov AV, Podlesnyak A, Prokhnenko O, Proke? K, Yokaichiya F, Keller L, Baranov NV
PHYSICAL REVIEW B 97, 134425 (2018).
DOI: 10.1103/PhysRevB.97.134425
Manifolds of magnetic ordered states and excitations in the almost Heisenberg pyrochlore antiferromagnet MgCr2O4 Gao S, Guratinder K, Stuhr U, White JS, Mansson M, Roessli B, Fennell T, Tsurkan V, Loidl A, Ciomaga Hatnean M, Balakrishnan G, Raymond S, Chapon L, Garlea VO, Savici AT, Cervellino A, Bombardi A, Chernyshov D, Rüegg Ch, Haraldsen JT, Zaharko O
PHYSICAL REVIEW B 97, 134430 (2018).
DOI: 10.1103/PhysRevB.97.134430
Negative-pressure-induced helimagnetism in ferromagnetic cubic perovskites Sr1-xBaxCoO3 Sakai H, Yokoyama S, Kuwabara A, White JS, Canévet E, Rønnow HM, Koretsune T, Arita R, Miyake A, Tokunaga M, Tokura Y, Ishiwata S
Physical Review Materials 2, 104412 (2018).
DOI: 10.1103/PhysRevMaterials.2.104412
Observation of two types of fractional excitation in the Kitaev honeycomb magnet Jan?a N, Zorko A, Gomil?ek M, Pregelj M, Krämer Karl W, Biner D, Biffin A, Rüegg C, Klanj?ek M
NATURE PHYSICS 14, 786 (2018).
DOI: 10.1038/s41567-018-0129-5
Pauling Entropy, Metastability, and Equilibrium in Dy2Ti2O7 Spin Ice Giblin SR, Twengström M, Bovo L, Ruminy M, Bartkowiak M, Manuel P, Andresen JC, Prabhakaran D, Balakrishnan G, Pomjakushina E, Paulsen C, Lhotel E, Keller L, Frontzek M, Capelli SC, Zaharko O, McClarty PA, Bramwell ST, Henelius P, Fennell T
PHYSICAL REVIEW LETTERS 121, 067202 (2018).
DOI: 10.1103/PhysRevLett.121.067202
Quasi-2D Heisenberg Antiferromagnets [CuX(pyz) 2 ](BF 4 ) with X = Cl and Br Kubus M, Lanza A, Scatena R, Dos Santos Leonardo HR, Wehinger B, Casati N, Fiolka C, Keller L, Macchi P, Rüegg C, Krämer Karl W
INORGANIC CHEMISTRY 57, 4934 (2018).
DOI: 10.1021/acs.inorgchem.7b03150
Revisiting the magnetic structure and charge ordering in La1/3Sr2/3FeO3 by neutron powder diffraction and Mössbauer spectroscopy Li F, Pomjakushin V, Mazet T, Sibille R, Malaman B, Yadav R, Keller L, Medarde M, Conder K, Pomjakushina E
PHYSICAL REVIEW B 97, 174417 (2018).
DOI: 10.1103/PhysRevB.97.174417

2017

Coulomb spin liquid in anion-disordered pyrochlore Tb2Hf2O7 Sibille R, Lhotel E, Ciomaga Hatnean M, Nilsen Gøran J, Ehlers G, Cervellino A, Ressouche E, Frontzek M, Zaharko O, Pomjakushin V, Stuhr U, Walker Helen C, Adroja Devashibhai T, Luetkens H, Baines C, Amato A, Balakrishnan G, Fennell T, Kenzelmann M
NATURE COMMUNICATIONS 8, 892 (2017).
DOI: 10.1038/s41467-017-00905-w
E -type noncollinear magnetic ordering in multiferroic o-LuMnO3 Mukherjee S, Dönni A, Nakajima T, Mitsuda S, Tachibana M, Kitazawa H, Pomjakushin V, Keller L, Niedermayer C, Scaramucci A, Kenzelmann M
PHYSICAL REVIEW B 95, 104412 (2017).
DOI: 10.1103/PhysRevB.95.104412
High-pressure cells for study of condensed matter by diffraction and inelastic neutron scattering at low temperatures and in strong magnetic fields Sadykov R, Strassle T, Podlesnyak A, Keller L, Fak B, Mesot J
JOURNAL OF PHYSICS: CONFERENCE SERIES 941, 012082 (2017).
DOI: 10.1088/1742-6596/941/1/012082
On the elusive nature of oxygen binding at coordinatively unsaturated 3d transition metal centers in metal?organic frameworks Rosnes Mali H, Sheptyakov D, Franz A, Frontzek M, Dietzel Pascal DC, Georgiev Peter A
Phys. Chem. Chem. Phys. 19, 26346 (2017).
DOI: 10.1039/C7CP05119K
Unconventional magnetic phase separation in gamma-CoV2O6 Shen L, Jellyman E, Forgan EM, Blackburn E, Laver M, Canévet E, Schefer J, He Z, Itoh M
PHYSICAL REVIEW B 96, 054420 (2017).
DOI: 10.1103/PhysRevB.96.054420

2016

A novel type of splayed ferromagnetic order observed in Yb2Ti2O7 Yaouanc A, Dalmas de Réotier P, Keller L, Roessli B, Forget A
JOURNAL OF PHYSICS-CONDENSED MATTER 28, 426002 (2016).
DOI: 10.1088/0953-8984/28/42/426002
Anisotropic magnetic properties and magnetic structure of YbPdSi Tsujii N, Keller L, Dönni A, Kitazawa H
JOURNAL OF PHYSICS-CONDENSED MATTER 28, 336002 (2016).
DOI: 10.1088/0953-8984/28/33/336002
Commensurate and incommensurate magnetic order in spin-1 chains stacked on the triangular lattice in Li2NiW2O8 Ranjith KM, Nath R, Majumder M, Kasinathan D, Skoulatos M, Keller L, Skourski Y, Baenitz M, Tsirlin AA
PHYSICAL REVIEW B 94, 014415 (2016).
DOI: 10.1103/PhysRevB.94.014415
Distinct magnetic phases in structurally uniform SrCoO3-y Zhu ZH, Rueckert FJ, Budnick JI, Hines WA, Niedermayer Ch, Keller L, Luetkens H, Dabrowski B, Kolesnik S, Wells BO
PHYSICAL REVIEW B 93, 224412 (2016).
DOI: 10.1103/PhysRevB.93.224412
Magnetodielectric detection of magnetic quadrupole order in Ba(TiO)Cu4(PO4)4 with Cu4O12 square cupolas Kimura K, Babkevich P, Sera M, Toyoda M, Yamauchi K, Tucker GS, Martius J, Fennell T, Manuel P, Khalyavin DD, Johnson RD, Nakano T, Nozue Y, Rønnow HM, Kimura T
NATURE COMMUNICATIONS 7, 13039 (2016).
DOI: 10.1038/ncomms13039
Neutron-Diffraction Studies of the Antiferromagnetic-Ferromagnetic Transition in Anion-Deficient Cobaltites Sikolenko V, Efimov V, Efimova E, Tiutiunnikov S, Selutin A, Karpinsky D, Keller L, Ritter C, Nazarenko M, Troyanchuk I
JOURNAL OF SURFACE INVESTIGATION. X-RAY, SYNCHROTRON AND NEUTRON TECHNIQUES 10, 1133 (2016).
DOI: 10.1134/S102745101605061X
New insights into the magnetic properties of LaErO3, (La0.5Er0.5)2O3 and (La0.5Dy0.5)2O3 oxides Martinelli A, Artini C, Keller L
JOURNAL OF PHYSICS-CONDENSED MATTER 28, 066003 (2016).
DOI: 10.1088/0953-8984/28/6/066003
Noncollinear antiferromagnetism of coupled spins and pseudospins in the double perovskite La2CuIrO6 Manna K, Sarkar R, Fuchs S, Onykiienko YA, Bera AK, Cansever GAslan, Kamusella S, Maljuk A, Blum CGF, Corredor LT, Wolter AUB, Yusuf SM, Frontzek M, Keller L, Iakovleva M, Vavilova E, Grafe HJ, Kataev V, Klauss HH, Inosov DS, Wurmehl S, Büchner B
PHYSICAL REVIEW B 94, 144437 (2016).
DOI: 10.1103/PhysRevB.94.144437
Tuning magnetic spirals beyond room temperature with chemical disorder Morin M, Canévet E, Raynaud A, Bartkowiak M, Sheptyakov D, Ban V, Kenzelmann M, Pomjakushina E, Conder K, Medarde M
NATURE COMMUNICATIONS 7, 13758 (2016).
DOI: 10.1038/ncomms13758

2015

Collinear order in the frustrated three-dimensional spin-1/2 antiferromagnet Li2CuW2O8 Ranjith KM, Nath R, Skoulatos M, Keller L, Kasinathan D, Skourski Y, Tsirlin AA
PHYSICAL REVIEW B 92, 094426 (2015).
DOI: 10.1103/PhysRevB.92.094426
Crystal and magnetic structures, phase transitions in quasi-one-dimensional pyroxenes Na0.5Li0.5FeGe2O6 Drokina T V, Petrakoyskii G A, Molokeev M S, Misyul S V, Bondarev V S, Velikanov D A, Frontzek M, Schefer J
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 385, 243-249 (2015).
DOI: 10.1016/j.jmm.2015.03.016
Crystal structure and phonon softening in Ca3Ir4Sn13 Mazzone D G, Gerber S, Gavilano J L, Sibille R, Medarde M, Delley B, Ramakrishnan M, Neugebauer M, Regnault L P, Chernyshov D, Piovano A, Fernandez-Diaz T M, Keller L, Cervellino A, Pomjakushina E, Conder K, Kenzelmann M
PHYSICAL REVIEW B 92, 024101 (2015).
DOI: 10.1103/PhysRevB.92.024101
Dynamic rotor mode in antiferromagnetic nanoparticles Lefmann K, Jacobsen H, Garde J, Hedegard P, Wischnewski A, Ancona S N, Jacobsen H S, Bahl C R H, Kuhn L Theil
PHYSICAL REVIEW B 91, 094421 (2015).
DOI: 10.1103/PhysRevB.91.094421
High pressure induced spin state crossover in Sr2CaYCo4O10.5 Sikolenko V, Troyanchuk I, Bushinsky M, Efimov V, Keller L, White JS, Schilling FR, Schorr S
JOURNAL OF PHYSICS-CONDENSED MATTER 27, 046005 (2015).
DOI: 10.1088/0953-8984/27/4/046005
Incommensurate magnetic structure, Fe/Cu chemical disorder, and magnetic interactions in the high-temperature multiferroic YBaCuFeO5 Morin M, Scaramucci A, Bartkowiak M, Pomjakushina E, Deng G, Sheptyakov D, Keller L, Rodriguez-Carvajal J, Spaldin N A, Kenzelmann M, Conder K, Medarde M
PHYSICAL REVIEW B 91, 064408 (2015).
DOI: 10.1103/PhysRevB.91.064408
Layer-preferential substitutions and magnetic properties of pyrrhotite-type Fe7-yMyX(8) chalcogenides (X = S, Se; M = Ti, Co) Baranov N V, Ibrahim P N G, Selezneva N V, Gubkin A F, Volegov A S, Shishkin D A, Keller L, Sheptyakov D, Sherstobitova E A
JOURNAL OF PHYSICS-CONDENSED MATTER 27, 286003 (2015).
DOI: 10.1088/0953-8984/27/28/286003
Layered Oxychlorides [PbBiO2]A(n+1)B(n)O(3n-1)Cl(2) (A = Pb/Bi, B = Fe/Ti): Intergrowth of the Hematophanite and Sillen Phases Batuk Maria, Batuk Dmitry, Tsirlin Alexander A, Filimonov Dmitry S, Sheptyakov Denis V, Frontzek Matthias, Hadermann Joke, Abakumov Artem M
CHEMISTRY OF MATERIALS 27, 2946-2956 (2015).
DOI: 10.1021/acs.chemmater.5b00233
Magnetic Ground State of Novel Zigzag Chain Compounds, NaCr2O4 and Ca1-xNaxCr2O4, Determined with Muons and Neutrons Sugiyama J, Nozaki H, Harada M, Higuchi Y, Sakurai H, Ansaldo Eduardo J, Brewer Jess H, Keller L, Pomjakushin V, Månsson M
PHYSICS PROCEDIA 75, 868 (2015).
DOI: 10.1016/j.phpro.2015.12.112
Magnetic structure of the ferromagnetic Kondo-lattice compounds YbPtGe and YbPdGe Tsujii N, Katoh K, Keller L, Dönni A, Terada N, Kitazawa H
JOURNAL OF PHYSICS-CONDENSED MATTER 27, 325601 (2015).
DOI: 10.1088/0953-8984/27/32/325601
Magnetic structure of the spin-1/2 frustrated quasi-one-dimensional antiferromagnet Cu3Mo2O9: Appearance of a partially disordered state Hase Masashi, Kuroe Haruhiko, Pomjakushin Vladimir Yu, Keller Lukas, Tamura Ryo, Terada Noriki, Matsushita Yoshitaka, Dönni Andreas, Sekine Tomoyuki
PHYSICAL REVIEW B 92, 054425 (2015).
DOI: 10.1103/PhysRevB.92.054425
Polarized neutron powder diffraction studies of antiferromagnetic order in bulk and nanoparticle NiO Brok Erik, Lefmann Kim, Deen Pascale P, Lebech Bente, Jacobsen Henrik, Nilsen Goran Jan, Keller Lukas, Frandsen Cathrine
PHYSICAL REVIEW B 91, 014431 (2015).
DOI: 10.1103/PhysRevB.91.014431
Pressure dependence of the magnetic order in CrAs: A neutron diffraction investigation Keller L, White JS, Frontzek M, Babkevich P, Susner MA, Sims ZS, Sefat AS, Ronnow HM, Rueegg Ch
PHYSICAL REVIEW B 91, 020409 (2015).
DOI: 10.1103/PhysRevB.91.020409
Spin-stripe phase in a frustrated zigzag spin-1/2 chain Pregelj M, Zorko A, Zaharko O, Nojiri H, Berger H, Chapon LC, Arcon D
NATURE COMMUNICATIONS 6, 7255 (2015).
DOI: 10.1038/ncomms8255

2014

An unexpected gap: Magnetic structures of La2O3(Fe1-xMnx)(2)Se-2 investigated by neutron diffraction and physical property measurements Landsgesell S, Prokes K, Hansen T, Frontzek M
ACTA MATERIALIA 66, 232-240 (2014).
DOI: 10.1016/j.actamat.2013.11.072
Effects of S–Se substitution and magnetic field on magnetic order in Fe0.5Ti(S, Se)2 layered compounds Gubkin A, Selezneva N, Sherokalova E, Proshkin A, Keller L, Baranov N
JOURNAL OF ALLOYS AND COMPOUNDS 616, 148 (2014).
DOI: 10.1016/j.jallcom.2014.06.195
Full propagation-vector star antiferromagnetic order in quantum spin trimer system Ca3CuNi2(PO4)(4) Pomjakushin Vladimir
JOURNAL OF PHYSICS-CONDENSED MATTER 26, 496002 (2014).
DOI: 10.1088/0953-8984/26/49/496002
In-situ neutron diffraction study of thermal phase stability in a gamma-TiAl based alloy doped with Mo and/or C Beran P, Petrenec M, Heczko M, Smetana B, Zaludova M, Smid M, Kruml T, Keller L
INTERMETALLICS 54, 28-38 (2014).
DOI: 10.1016/j.intermet.2014.05.010
Phase Transitions of YbBr2 Kraemer KW, Keller L
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE 640, 3166-3171 (2014).
DOI: 10.1002/zaac.201400165
Pressure effect on magnetism and multiferroicity in Mn2GeO4 Honda T, Aoyama T, White JS, Straessle Th, Keller L, Kenzelmann M, Honda F, Miyake A, Shimizu K, Wakabayashi Y, Kimura T
PHYSICAL REVIEW B 89, 104405 (2014).
DOI: 10.1103/PhysRevB.89.104405
Understanding the multiple magnetic structures of the intermetallic compound NdMn1.4Co0.6Si2 Halder M, Bera AK, Kumar A, Keller L, Yusuf SM
JOURNAL OF ALLOYS AND COMPOUNDS 592, 86-91 (2014).
DOI: 10.1016/j.jallcom.2013.12.247
k=0 Magnetic Structure and Absence of Ferroelectricity in SmFeO3 Kuo CY, Drees Y, Fernandez-Diaz MT, Zhao L, Vasylechko L, Sheptyakov D, Bell AMT, Pi TW, Lin HJ, Wu MK, Pellegrin E, Valvidares SM, Li ZW, Adler P, Todorova A, K¿chler R, Steppke A, Tjeng LH, Hu Z, Komarek AC
PHYSICAL REVIEW LETTERS 113, 217203 (2014).
DOI: 10.1103/PhysRevLett.113.217203

2013

Composition- and temperature-driven structural transitions in Bi1-xCaxFeO3 multiferroics: a neutron diffraction study Khomchenko VA, Troyanchuk IO, Toebbens DM, Sikolenko V, Paixao JA
JOURNAL OF PHYSICS-CONDENSED MATTER 25, 135902 (2013).
DOI: 10.1088/0953-8984/25/13/135902
DC magnetic susceptibility and neutron powder diffraction analysis of the perovskite-type compounds LaYbO3 and LaHoO3 Martinelli A, Masini R, Artini C, Costa GA, Keller L
JOURNAL OF PHYSICS-CONDENSED MATTER 25, 426005 (2013).
DOI: 10.1088/0953-8984/25/42/426005
Dynamical Splayed Ferromagnetic Ground State in the Quantum Spin Ice Yb2Sn2O7 Yaouanc A, Dalmas de Reotier P, Bonville P, Hodges JA, Glazkov V, Keller L, Sikolenko V, Bartkowiak M, Amato A, Baines C, King PJC, Gubbens PCM, Forget A
PHYSICAL REVIEW LETTERS 110, 127207 (2013).
DOI: 10.1103/PhysRevLett.110.127207
Electrochemical reduction of La(Ni3.6Co0.7Al0.4Mn0.3) (LaMM) deuterides investigated by in situ neutron powder diffraction: Following the metal-hydride phase transition under technical operating conditions in a KOD electrolyte Schefer J, Keller L, Zannatul Y, Paofai S, Schmalz M, Krebs M, Ceretti M, Paulus M
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 38, 5903-5910 (2013).
DOI: 10.1016/j.ijhydene.2013.01.186
Field induced incommensurate-to-commensurate magnetic phase transition in Ca3Co1.8Fe0.2O6: a neutron diffraction study Yusuf SM, Jain A, Keller L
JOURNAL OF PHYSICS-CONDENSED MATTER 25, 146001 (2013).
DOI: 10.1088/0953-8984/25/14/146001
Magnetic order, field-induced phase transitions and magnetoresistance in the intercalated compound Fe0.5TiS2 Baranov NV, Sherokalova EM, Selezneva NV, Proshkin AV, Gubkin AF, Keller L, Volegov AS, Proskurina EP
JOURNAL OF PHYSICS-CONDENSED MATTER 25, 066004 (2013).
DOI: 10.1088/0953-8984/25/6/066004
Magnetic ordering in Fe1.087Te under pressure Jorgensen Jens-Erik, Sheptyakov Denis
EUROPEAN PHYSICAL JOURNAL B 86, 18 (2013).
DOI: 10.1140/epjb/e2012-30528-9
Magnetic structure of the metallic triangular antiferromagnet Ag2NiO2 Nozaki Hiroshi, Mansson Martin, Roessli Bertrand, Pomjakushin Vladimir, Kamazawa Kazuya, Ikedo Yutaka, Fischer Henry E, Hansen Thomas C, Yoshida Hiroyuki, Hiroi Zenji, Sugiyama Jun
JOURNAL OF PHYSICS-CONDENSED MATTER 25, 286005 (2013).
DOI: 10.1088/0953-8984/25/28/286005
Morphotropic Phase Boundaries in Ferromagets:Tb--xDyxFe2 Alloys Bergstrom R Jr, Wuttig M, Cullen J, Zavalij P, Briber R, Dennis C, Ovidiu Garlea V, Laver M
PHYSICAL REVIEW LETTERS 111, 017203 (2013).
DOI: 10.1103/PhysRevLett.111.017203
Multiferroicity in the geometrically frustrated FeTe2O5Cl Pregelj M, Zorko A, Zaharko O, Jeglic P, Kutnjak Z, Jaglicic Z, Jazbec S, Luetkens H, Hillier AD, Berger H, Arcon D
PHYSICAL REVIEW B 88, 224421 (2013).
DOI: 10.1103/PhysRevB.88.224421
Relative orientation of the magnetic moments in modulated multiferroic CaMn7O12 Przenioslo R, Wardecki D, Slawinski W, Sosnowska I, Keller L
PHYSICA B-CONDENSED MATTER 428, 27-29 (2013).
DOI: 10.1016/j.physb.2013.07.008
Structure and dynamics of guest molecules confined in a mesoporous silica matrix: Complementary NMR and PDF characterisation Hsieh Kuan-Ying, Bendeif El-Eulmi, Gansmuller Axel, Pillet Sebastien, Woike Theo, Schaniel Dominik
RSC ADVANCES 3, 26132-26141 (2013).
DOI: 10.1039/c3ra45347b
Temperature-driven phase transformation in Y3Co: Neutron scattering and first-principles studies Podlesnyak A, Ehlers G, Cao H, Matsuda M, Frontzek M, Zaharko O, Kazantsev VA, Gubkin AF, Baranov NV
PHYSICAL REVIEW B 88, 024117 (2013).
DOI: 10.1103/PhysRevB.88.024117

2012

Coexistence of superconductivity and magnetism in FeSe1-x under pressure Bendele M, Ichsanow A, Pashkevich YU, Keller L, Straessle TH, Gusev A, Pomjakushina E, Conder K, Khasanov R, Keller H
PHYSICAL REVIEW B 85, 064517 (2012).
DOI: 10.1103/PhysRevB.85.064517
Dipolar Antiferromagnetism and Quantum Criticality in LiErF4 Kraemer C, Nikseresht N, Piatek JO, Tsyrulin N, Dalla Piazza B, Kiefer K, Klemke B, Rosenbaum TF, Aeppli G, Gannarelli C, Prokes K, Podlesnyak A, Strassle T, Keller L, Zaharko O, Kramer KW, Ronnow HM
SCIENCE 336, 1416-1419 (2012).
DOI: 10.1126/science.1221878
Enhanced survival of short-range magnetic correlations and frustrated interactions in R3T intermetallics Baranov NV, Proshkin AV, Gubkin AF, Cervellino A, Michor H, Hilscher G, Gerasimov EG, Ehlers G, Frontzek M, Podlesnyak A
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 324, 1907-1912 (2012).
DOI: 10.1016/j.jmmm.2012.01.021
Incommensurate magnetic order in TbTe3 Pfuner F, Gvasaliya SN, Zaharko O, Keller L, Mesot J, Pomjakushin V, Chu JH, Fisher IR, Degiorgi L
JOURNAL OF PHYSICS-CONDENSED MATTER 24, 036001 (2012).
DOI: 10.1088/0953-8984/24/3/036001
Influence of cation disorder on the magnetic properties of ball-milled ilmenite (FeTiO3) Morup ST, Rasmussen HK, Brok E, Keller L, Frandsen C
MATERIALS CHEMISTRY AND PHYSICS 136, 184-189 (2012).
DOI: 10.1016/j.matchemphys.2012.06.050
Magnetic field driven transition from an antiferromagnetic ground state to a ferrimagnetic state in Rb0.19Ba0.3Mn1.1[Fe(CN)(6)]center dot 0.48H(2)O Prussian blue analogue Yusuf SM, Thakur N, Medarde M, Keller L
JOURNAL OF APPLIED PHYSICS 112, 093903 (2012).
DOI: 10.1063/1.4759361
Magnetic ground state and two-dimensional behavior in pseudo-kagome layered system Cu3Bi(SeO3)(2)O2Br Pregelj M, Zaharko O, Guenther A, Loidl A, Tsurkan V, Guerrero S
PHYSICAL REVIEW B 86, 144409 (2012).
DOI: 10.1103/PhysRevB.86.144409
Negative magnetization of Li 2 Ni 2 Mo 3 O 12 including two spin subsystems, distorted honeycomb lattice and linear chain Hase M, Pomjakushin V, Sikolenko V, Keller L, Dönni A, Kitazawa H
JOURNAL OF PHYSICS: CONFERENCE SERIES 400, 032017 (2012).
DOI: 10.1088/1742-6596/400/3/032017
Neutron diffraction study of spin and charge ordering in SrFeO3-delta Reehuis M, Ulrich C, Maljuk A, Niedermayer C, Ouladdiaf B, Hoser A, Hofmann T, Keimer B
PHYSICAL REVIEW B 85, 184109 (2012).
DOI: 10.1103/PhysRevB.85.184109
Neutron scattering studies of the spin-5/2 antiferromagnetic linear trimer substance SrMn3P4O14 Hase M, Dönni A, Ozawa K, Kitazawa H, Sakai O, Pomjakushin VYU, Keller L, Kaneko K, Metoki N, Kakurai K, Matsuda M, Yang T, Cong R, Lin J
5TH EUROPEAN CONFERENCE ON NEUTRON SCATTERING 340, 012066 (2012).
DOI: 10.1088/1742-6596/340/1/012066
RbxBayMn[3-(x+2y)]/2[Fe(CN)(6)]center dot zH(2)O prussian blue analogues: Controlling magnetic ordering by alkaline earth metal cation substitution and magnetic field Thakur N, Yusuf SM, Paulose PL, Keller L
JOURNAL OF APPLIED PHYSICS 111, 063908 (2012).
DOI: 10.1063/1.3695453
The ferromagnetic and antiferromagnetic phases in anion deficient La0.5-xPrxBa0.5CoO3-delta cobaltites Troyanchuk IO, Karpinsky DV, Bushinsky MV, Sikolenko V, Efimov V, Cervellino A, Raveau B
JOURNAL OF APPLIED PHYSICS 112, 013916 (2012).
DOI: 10.1063/1.4733953

2011

Crossover from antiferromagnetic to ferromagnetic ordering in the semi-Heusler alloys Cu1-xNixMnSb with increasing Ni concentration Halder M, Yusuf SM, Kumar A, Nigam AK, Keller L
PHYSICAL REVIEW B 84, 094435 (2011).
DOI: 10.1103/PhysRevB.84.094435
Dimerization and Charge Order in Hollandite K2V8O16 Komarek A, Isobe M, Hemberger J, Meier D, Lorenz T, Trots D, Cervellino A, Fernandez-Diaz MT, Ueda Y, Braden M
PHYSICAL REVIEW LETTERS 107, 027201 (2011).
DOI: 10.1103/PhysRevLett.107.027201
Incommensurate magnetic structure and Phase Transition in Quasi-one-dimensional Clinopyroxene NaFeGe2O6 Thesis Petrakovskii G, Drokina T, Schefer J, Keller L, Kartashev A
INTERNATIONAL CONFERENCE ON FUNCTIONAL MATERIALS 2011, 58 (2011).
Magnetic Structure of Ni(DCOO)(2)(D2O)(2) Jorgensen MRV, Christensen M, Schmokel MS, Iversen BB
INORGANIC CHEMISTRY 50, 1441-1446 (2011).
DOI: 10.1021/ic102008a
Magnetic properties of the chemically delithiated LixMn2O4 with 0.07 <= x <= 1 Mukai K, Sugiyama J, Kamazawa K, Ikedo Y, Andreica D, Amato A
JOURNAL OF SOLID STATE CHEMISTRY 184, 1096-1104 (2011).
DOI: 10.1016/j.jssc.2011.03.019
Magnetic structure and spin dynamics of the quasi-one-dimensional spin-chain antiferromagnet BaCo2V2O8 Kawasaki Y, Gavilano JL, Keller L, Schefer J, Christensen NB, Amato A, Ohno T, Kishimoto Y, He ZZ, Ueda Y, Itoh M
PHYSICAL REVIEW B 83, 064421 (2011).
DOI: 10.1103/PhysRevB.83.064421
Modulated magnetic structure in quasi-one-dimensional clinopyroxene NaFeGe2O6 Drokina TV, Petrakovskii GA, Keller L, Schefer J, Balaev AD, Kartashev AV, Ivanov DA
JOURNAL OF EXPERIMENTAL AND THEORETICAL PHYSICS 112, 121-126 (2011).
DOI: 10.1134/S1063776110061093
Negative magnetization of Li2Ni2Mo3O12: A spin system composed of distorted honeycomb lattices and linear chains Hase M, Pomjakushin VYU, Sikolenko V, Keller L, Luetkens H, Dönni A, Kitazawa H
PHYSICAL REVIEW B 84, 104402 (2011).
DOI: 10.1103/PhysRevB.84.104402
Quasi-one-dimensional pyroxene NaFeGe2O6: magnetic structure and magnetic phase diagram Perspectivneie materiali (Rus) (Smart materials) Drokina T, Petrakovskii G, Keller L, Schefer J
Proc. IX Rus.-China IC "New materials and technologies" 13, 675-680 (2011).
Spin reorientation in alpha-Fe2O3 nanoparticles induced by interparticle exchange interactions in alpha-Fe2O3/NiO nanocomposites Frandsen C, Lefmann K, Lebech B, Bahl CRH, Brok E, Ancona SN, Theil Kuhn L, Keller L, Kasama T, Gontard LC, Morup S
PHYSICAL REVIEW B 84, 214435 (2011).
DOI: 10.1103/PhysRevB.84.214435
Spiral magnetic structure in spin-5/2 frustrated trimerized chains in SrMn3P4O14 Hase M, Pomjakushin VY, Keller L, Donni A, Sakai O, Yang T, Cong RH, Lin JH, Ozawa K, Kitazawa H
PHYSICAL REVIEW B 84, 184435 (2011).
DOI: 10.1103/PhysRevB.84.184435
The low-temperature macroscopic phase separation in La0.5Ba0.5CoO3-d cobaltite Troyanchuk IO, Karpinsky DV, Bushinsky MV, Sikolenko V, Efimov V, Cervellino A
JETP LETTERS 93, 149 (2011).

2010

Enhanced two-dimensional behavior of metastable T '-La2CuO4, the parent compound of electron-doped cuprate superconductors Hord R, Luetkens H, Pascua G, Buckow A, Hofmann K, Krockenberger Y, Kurian J, Maeter H, Klauss HH, Pomjakushin V, Suter A, Albert B, Alff L
PHYSICAL REVIEW B 82, 180508 (2010).
DOI: 10.1103/PhysRevB.82.180508
Evidence for the strong effect of quenched correlated disorder on phase separation and magnetism in (La1-yPry)0.7Ca0.3MnO3 Pomjakushin VYU, Sheptyakov DV, Pomjakushina EV, Conder K, Balagurov AM
JOURNAL OF PHYSICS-CONDENSED MATTER 22, 115601 (2010).
DOI: 10.1088/0953-8984/22/11/115601
Evolution of magnetic states in frustrated diamond lattice antiferromagnetic Co(Al1-xCox)(2)O-4 spinels Zaharko O, Cervellino A, Tsurkan V, Christensen NB, Loidl A
PHYSICAL REVIEW B 81, 064416 (2010).
DOI: 10.1103/PhysRevB.81.064416
Identification of single photoswitchable molecules in nanopores of silica xerogels using powder diffraction Cervellino A, Schefer J, Keller L, Woike T, Schaniel D
JOURNAL OF APPLIED CRYSTALLOGRAPHY 43, 1040 (2010).
DOI: 10.1107/S0021889810028955
Incommensurate spin-density-wave order in quasi-one-dimensional metallic antiferromagnet NaV2O4 Nozaki H, Sugiyama J, Mansson M, Harada M, Pomjakushin V, Sikolenko V, Cervellino A, Roessli B, Sakurai H
PHYSICAL REVIEW B 81, 100410 (2010).
DOI: 10.1103/PhysRevB.81.100410
Magnetic structure of Cu2CdB2O6 having magnetization plateau and antiferromagnetic long-range order Hase M, Donni A, Pomjakushin VY, Keller L, Gozzo F, Cervellino A, Kohno M
INTERNATIONAL CONFERENCE ON MAGNETISM (ICM 2009) 200, 022015 (2010).
DOI: 10.1088/1742-6596/200/2/022015
Microscopic Magnetic Study on the Nominal Composition Li[Li1/3Mn5/3]O-4 by Muon-Spin Rotation/Relaxation Measurements Mukai K, Sugiyama J, Ikedo Y, Nozaki H, Kamazawa K, Andreica D, Amato A, Mansson M, Brewer JH, Ansaldo EJ, Chow KH
JOURNAL OF PHYSICAL CHEMISTRY C 114, 11320 (2010).
DOI: 10.1021/jp102453r
Ni3TeO6-a collinear antiferromagnet with ferromagnetic honeycomb planes Zivkovic I, Prsa K, Zaharko O, Berger H
JOURNAL OF PHYSICS-CONDENSED MATTER 22, 056002 (2010).
Pressure effects on the magnetic structure in La0.5Ca0.5-xSrxMnO3 (0.1 < x < 0.4) manganites Dhiman I, Strassle T, Keller L, Padmanabhan B, Das A
PHYSICAL REVIEW B 81, 104424 (2010).
DOI: 10.1103/PhysRevB.81.104424

2009

Correlation of chemical coordination and magnetic ordering in Sr3YCo4O10.5+delta (delta=0.02 and 0.26) Sheptyakov DV, Pomjakushin VY, Drozhzhin OA, Istomin SY, Antipov EV, Bobrikov IA, Balagurov AM
PHYSICAL REVIEW B 80, 024409 (2009).
DOI: 10.1103/PhysRevB.80.024409
Determination of frustrated and non-frustrated magnetic structures of hexagonal and orthorhombic TbPdAl Doenni A, Kitazawa H, Keller L, Fischer P, Javorsky P, Fauth F, Zolliker M
JOURNAL OF ALLOYS AND COMPOUNDS 477, 16-22 (2009).
DOI: 10.1016/j.jallcom.2008.10.065
Effect of Y-doping on the magnetic and charge orderings in Nd(2/3)Ca(1/3)MnO(3) Fertman Elena, Beznosov Anatoly, Sheptyakov Denis, Desnenko Vladimir, Kajnakova Marcela, Feher Alexander, Khalyavin Dmitry
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 321, 316-320 (2009).
DOI: 10.1016/j.jmmm.2008.09.006
Effect of iron doping on magnetic properties of Sr0.78Y0.22CoO2.625+y-layered perovskite Troyanchuk IO, Karpinsky DV, Sazonov AP, Sikolenko V, Efimov V, Senyshyn A
JOURNAL OF MATERIALS SCIENCE 44, 5900 (2009).
Evidence for large electric polarization from collinear magnetism in TmMnO3 Pomjakushin VY, Kenzelmann M, Doenni A, Harris AB, Nakajima T, Mitsuda S, Tachibana M, Keller L, Mesot J, Kitazawa H, Takayama-Muromachi E
NEW JOURNAL OF PHYSICS 11, 043019 (2009).
DOI: 10.1088/1367-2630/11/4/043019
High Temperature Phase and Thermal Expansion of PrBr3 Kraemer KW, Keller L
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE 635, 982 (2009).
LaBaNiO4: a Fermi glass Schilling A, Dell'Amore R, Karpinski J, Bukowski Z, Medarde M, Pomjakushina E, Muller KA
JOURNAL OF PHYSICS-CONDENSED MATTER 21, 015701 (2009).
DOI: 10.1088/0953-8984/21/1/015701
Magnetic ordering in the spin-chain compounds Ca3Co2-xFexO6 (x = 0.2 and 0.4): A neutron diffraction study Jain A, Yusuf SM, Campo J, Keller L
PHYSICAL REVIEW B 79, 184428 (2009).
Magnetic structure and properties of pyroxene NaFeGe2O6 Drokina T, Petrakovskii G, Keller L, Schefer J, Ivanov D
RARE METALS 28, 398 (2009).
Magnetic structure in pyroxene NaFeGe2O6 Drokina T, Petrakovskii G, Keller L, Schefer J
INTERNATIONAL CONFERENCE ON FUNCTIONAL MATERIALS October 2009, 15 (2009).
Magnetic structure of Cu2CdB2O6 exhibiting a quantum-mechanical magnetization plateau and classical antiferromagnetic long-range order Hase M, Donni A, Pomjakushin VY, Keller L, Gozzo F, Cervellino A, Kohno M
PHYSICAL REVIEW B 80, 104405 (2009).
DOI: 10.1103/PhysRevB.80.104405
Magnetoelastic coupling in the triangular lattice antiferromagnet CuCrS2 Rasch JCE, Boehm M, Ritter C, Mutka H, Schefer J, Keller L, Abramova GM, Cervellino A, Loffler JF
PHYSICAL REVIEW B 80, 104431 (2009).
DOI: 10.1103/PhysRevB.80.104431
Neutron and synchotron x-ray powder study of copper (II) chloride complex with deuterated 1-ethyltetrazole Ivashkevich LS, Lyakhov AS, Degtyariki MM, Efimov VV, Gaponik PN, Tiutiunnikov SI, Voitekhovich SV, Ivashkevich OA, Yusupov RV, Trots DM, Sikolenko V
ZEITSCHRIFT FUR KRISTALLOGRAPHIE 224, 233 (2009).
Neutron diffraction studies of structural and magnetic properties of niobium doped cobaltites Sikolenko V, Efimov V, Efimova E, Sazonov A, Ritter C, Kuzmin A, Troyanchuk I
JOURNAL OF PHYSICS-CONDENSED MATTER 21, 436002 (2009).
Neutron diffraction study and magnetic properties of La1-xBsxCoO3 (x=0.2 and =0.3) Sazonov AP, Troyanchuk IO, Gamari-Seale H, Sikolenko VV, Stefanopoulos KL, Nicolaides GK6, Atanassova YK
JOURNAL OF PHYSICS-CONDENSED MATTER 21, 156004 (2009).
Observation of the topological phase transition in the triangular Heisenberg antiferromagnet NiGa2S4 de Reotier PD, Yaouanc A, Chapuis Y, Marin C, Lapertot G, Cervellino A, Amato A
HIGHLY FRUSTRATED MAGNETISM 2008 (HFM 2008) 145, 012045 (2009).
DOI: 10.1088/1742-6596/145/1/012045
Single-Ion Anisotropy and Exchange Interactions in the Cyano-Bridged Trimers MnM(CN) (M = Co, Cr, Fe) Species Incorporating [Mn(5-Brsalen)] Units: An Inelastic Neutron Scattering and Magnetic Susceptibility Study Tregenna-Piggott PW, Sheptyakov D, Keller L, Klokishner SI, Ostrovsky SM, Palii AV, Reu OS, Bendix J, Brock-Nannestad T, Pedersen K, Weihe H, Mutka H
INORGANIC CHEMISTRY 48, 128 (2009).
The Swiss Spallation Neutron Source SINQ at Paul Scherrer Institut Blau B, Clausen KN, Gvasaliya S, Janoschek M, Janssen S, Keller L, Roessli B, Schefer J, Tregenna-Piggott P, Wagner W, Zaharko O
Neutron News 20 (3), 5 (2009).

2008

Effect of isotopic composition and microstructure on the crystalline and magnetic phase states in R0.5Sr0.5MnO3 Balagurov AM, Bobrikov IA, Pomjakushin VY, Sheptyakov DV, Babushkina NA, Gorbenko OY, Kartavtseva MS, Kaul AR
JOURNAL OF EXPERIMENTAL AND THEORETICAL PHYSICS 106, 528 (2008).
DOI: 10.1134/S1063776108030126
Magnetic ordering in Dy1-xCaxBaCo2O5.5 for x = 0.0 and 0.1 Joergensen JE, Keller L
EUROPEAN PHYSICAL JOURNAL B 66, 445 (2008).
Magnetic ordering in HoBaCo2O5.5 Jorgensen JE, Keller L
PHYSICAL REVIEW B 77, 024427 (2008).
DOI: 10.1103/PhysRevB.77.024427
Magnetic structure of Tm_5 Rh_4 Ge_10 Penc B, Wawrzynska E, Keller L, Szytu A
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 320, L1 (2008).
Microscopic Understanding of Negative Magnetization in Cu, Mn, and Fe Based Prussian Blue Analogues Kumar A, Yusuf SM, Keller L, Yakhmi JV
PHYSICAL REVIEW LETTERS 101, 207206 (2008).
Neutron diffraction study of layered Ni dioxides: Ag2NiO2 Nozaki H, Sugiyama J, Janoschek M, Roessli B, Pomjakushin V, Keller L, Yoshida H, Hiroi Z
JOURNAL OF PHYSICS-CONDENSED MATTER 20, 104236 (2008).
DOI: 10.1088/0953-8984/20/10/104236
Noncentrosymmetric commensurate magnetic ordering of multiferroic ErMn2O5 Roessli B, Fischer P, Brown PJ, Janoschek M, Sheptyakov D, Gvasaliya SN, Ouladdiaf B, Zaharko O, Golovenchits E, Sanina V
JOURNAL OF PHYSICS-CONDENSED MATTER 20, 485216 (2008).
DOI: 10.1088/0953-8984/20/48/485216
Short-range magnetic ordering process for the triangular-lattice compound NiGa2S4: A positive muon spin rotation and relaxation study Yaouanc A, de Reotier PD, Chapuis Y, Marin C, Lapertot G, Cervellino A, Amato A
PHYSICAL REVIEW B 77, 092403 (2008).
DOI: 10.1103/PhysRevB.77.092403
Structural and magnetic aspects of the nanotube system Na2-xV3O7 Zaharko O, Gavilano JL, Straessle T, Miclea CF, Mota AC, Filinchuk Y, Chernyshov D, Deen PP, Rahaman B, Saha-Dasgupta T, Valenti R, Matsushita Y, Doenni A, Kitazawa H
PHYSICAL REVIEW B 78, 214426 (2008).
DOI: 10.1103/PhysRevB.78.214426
The isostructural phase transition and frustrated magnetic ordering in TbPd0.9Ni0.1Al studied by neutron diffraction Donni A, Keller L, Kitazawa H, Prchal J, Fischer P
JOURNAL OF ALLOYS AND COMPOUNDS 464, 67 (2008).
DOI: 10.1016/j.jallcom.2007.10.043

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