Zobrazeno 1 - 10
of 68
pro vyhledávání: '"V. Pomjakushin"'
Autor:
C. Mielke III, W. L. Ma, V. Pomjakushin, O. Zaharko, S. Sturniolo, X. Liu, V. Ukleev, J. S. White, J.-X. Yin, S. S. Tsirkin, C. B. Larsen, T. A. Cochran, M. Medarde, V. Porée, D. Das, R. Gupta, C. N. Wang, J. Chang, Z. Q. Wang, R. Khasanov, T. Neupert, A. Amato, L. Liborio, S. Jia, M. Z. Hasan, H. Luetkens, Z. Guguchia
Publikováno v:
Communications Physics, Vol 5, Iss 1, Pp 1-9 (2022)
Kagome metals house a range of competing ground states leading to superconducting as well as topological features and so there has been significant recent interest in their underlying physics. Here, the authors use muon-spin rotation to identify slow
Externí odkaz:
https://doaj.org/article/43fa9cfbb3b941fca2d073596c46890f
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
Infinite-layer (IL) nickelates are an emerging class of superconductors, where the Ni1+ valence state in a square planar NiO2 coordination can only be reached via topotactic reduction of the perovskite phase. However, this topotactic soft chemistry w
Externí odkaz:
https://doaj.org/article/c59a21b25dee4ecab64c4a9382cd172b
Autor:
N. Matsubara, E. Nocerino, K. Kamazawa, O. K. Forslund, Y. Sassa, L. Keller, V. V. Sikolenko, V. Pomjakushin, H. Sakurai, J. Sugiyama, M. Månsson
Publikováno v:
Physical Review Research, Vol 2, Iss 4, p 043143 (2020)
High-pressure synthesized quasi-one-dimensional NaMn_{2}O_{4} and Li_{0.92}Mn_{2}O_{4} are both antiferromagnetic insulators. Here their atomic and magnetic structures are investigated using neutron powder diffraction. The present crystal structural
Externí odkaz:
https://doaj.org/article/373bd9dc812941108f57a170229ded9e
Autor:
V. Pomjakushin, I. Plokhikh, J. S. White, Y. Fujishiro, N. Kanazawa, Y. Tokura, E. Pomjakushina
From new neutron powder diffraction experiments on the chiral cubic ($P2{_1}3$) magnet manganese germanide MnGe, we analyse all of the possible crystal symmetry-allowed magnetic superstructures that are determined successfully from the data. The inco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76a40a1680daf95e13fa0f87fb2456f1
http://arxiv.org/abs/2209.15468
http://arxiv.org/abs/2209.15468
Publikováno v:
Physical Review B. 104
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 17(37)
Both differential scanning calorimetry and powder neutron diffraction have been applied to investigate an oxygen isotope effect on the metal-insulator (MI) transition in layered cobaltites RBaCo
Autor:
Somnath, Jana, Payel, Aich, P Anil, Kumar, O K, Forslund, E, Nocerino, V, Pomjakushin, M, Månsson, Y, Sassa, Peter, Svedlindh, Olof, Karis, Vasudeva, Siruguri, Sugata, Ray
Publikováno v:
Scientific Reports
The magnetic ground states in highly ordered double perovskites LaSr1−xCaxNiReO6 (x = 0.0, 0.5, 1.0) are studied in view of the Goodenough-Kanamori rules of superexchange interactions in this paper. In LaSrNiReO6, Ni and Re sublattices are found to
Autor:
F. Li, V. Pomjakushin, T. Mazet, R. Sibille, B. Malaman, R. Yadav, L. Keller, M. Medarde, K. Conder, E. Pomjakushina
Publikováno v:
Physical Review B
Publikováno v:
Journal of Molecular Structure. 1034:134-143
The new ALn 2 CuTi 2 O 9 ( A = Ca, Ba; Ln = La, Pr, Nd, Sm) series have been synthesized and the structures have been characterized by X-ray and neutron powder diffraction techniques. The whole series show a cationic disordered distribution over the
Autor:
Xinlin Yan, Xing-Qiu Chen, A. Grytsiv, V. T. Witusiewicz, P. Rogl, R. Podloucky, V. Pomjakushin, G. Giester
Publikováno v:
International Journal of Materials Research. 97:450-460
Site preference and thermodynamic properties of the ternary Laves phase Ti(Fe1 –x Al x )2 with MgZn2-type have been studied employing Rietveld refinement of X-ray and neutron powder diffraction data, X-ray single crystal data, and isoperibolic drop