Zobrazeno 1 - 10
of 193
pro vyhledávání: '"Oscar Fabelo"'
Publikováno v:
IUCrJ, Vol 11, Iss 6, Pp 910-920 (2024)
Three solid solutions of [CH3NH3]CoxNi1−x(HCOO)3, with x = 0.25 (1), x = 0.50 (2) and x = 0.75 (3), were synthesized and their nuclear structures and magnetic properties were characterized using single-crystal neutron diffraction and magnetization
Externí odkaz:
https://doaj.org/article/9bc20b08e4ba4646b010aefcae8dbf34
Autor:
José Luis Rosas‐Huerta, Jonas Wolber, Claire Minaud, Oscar Fabelo, Clemens Ritter, Olivier Mentré, Ángel M. Arévalo‐López
Publikováno v:
Advanced Science, Vol 11, Iss 42, Pp n/a-n/a (2024)
Abstract Fe‐based mica minerals usually display two opposing magnetic ground states, either they behave as spin‐glasses or as layered ferrimagnets. No definite reason has been proposed as an explanation for this duality. This conundrum is unravel
Externí odkaz:
https://doaj.org/article/b62bd51e6dbe454a92c58486f4a67e7f
Autor:
Jian-Rui Soh, Irián Sánchez-Ramírez, Xupeng Yang, Jinzhao Sun, Ivica Zivkovic, J. Alberto Rodríguez-Velamazán, Oscar Fabelo, Anne Stunault, Alessandro Bombardi, Christian Balz, Manh Duc Le, Helen C. Walker, J. Hugo Dil, Dharmalingam Prabhakaran, Henrik M. Rønnow, Fernando de Juan, Maia G. Vergniory, Andrew T. Boothroyd
Publikováno v:
npj Quantum Materials, Vol 9, Iss 1, Pp 1-10 (2024)
Abstract In the rapidly expanding field of topological materials there is growing interest in systems whose topological electronic band features can be induced or controlled by magnetism. Magnetic Weyl semimetals, which contain linear band crossings
Externí odkaz:
https://doaj.org/article/5d6c27c238c44ba8b6c2c1f89d6e5d9e
Autor:
Xiaodong Zhang, Arnau Romaguera, Oscar Fabelo, Francois Fauth, Javier Herrero-Martin, José Luis García-Muñoz
Publikováno v:
Physical Review Research, Vol 6, Iss 3, p 033081 (2024)
The impact of a 3d divalent substitution for Cu using M^{2+} ions not presenting elongated MO_{5} pyramids has been explored in YBaCuFeO_{5} as a new strategy to upgrade the magnetic properties of this high-temperature spiral magnet and potential mul
Externí odkaz:
https://doaj.org/article/229a289489a642189c1c311c65075182
Autor:
Laura Cañadillas-Delgado, Oscar Fabelo, J. Alberto Rodríguez-Velamazán, Anne Stunault, Jiong-Peng Zhao, Xian-He Bu, Juan Rodríguez-Carvajal
Publikováno v:
IUCrJ, Vol 7, Iss 5, Pp 803-813 (2020)
Polarized neutron diffraction is used to study in depth the magnetic properties of the heterometallic compound [NH2(CH3)2][FeIIIFeII(HCOO)6] and give insight into its magnetic behaviour, addressing open questions that will contribute to a better unde
Externí odkaz:
https://doaj.org/article/ee07b1893c85463da6c7990b0c059139
Autor:
Arnau Romaguera, Xiaodong Zhang, Oscar Fabelo, Francois Fauth, Javier Blasco, José Luis García-Muñoz
Publikováno v:
Physical Review Research, Vol 4, Iss 4, p 043188 (2022)
Most of the spiral magnetoelectric multiferroics investigated in recent years are geometrically or exchange-frustrated magnets, where the presence of triangular or other frustrated spin networks produce low magnetic transition temperatures. This crit
Externí odkaz:
https://doaj.org/article/344e15acce9a48c382b3860c23d712ca
Autor:
Laura Canadillas-Delgado, Lidia Mazzuca, Oscar Fabelo, J. Alberto Rodriguez-Velamazan, Juan Rodriguez-Carvajal
Publikováno v:
IUCrJ, Vol 6, Iss 1, Pp 105-115 (2019)
The present article is devoted to the characterization of the structural phase transitions of the [CH3NH3][Co(COOH)3] (1) perovskite-like metal–organic compound through variable-temperature single-crystal neutron diffraction. At room temperature, c
Externí odkaz:
https://doaj.org/article/dfb4aad792424220b8add9b5137a93d4
Autor:
Nebil A. Katcho, Laura Cañadillas-Delgado, Oscar Fabelo, María Teresa Fernández-Díaz, Juan Rodríguez-Carvajal
Publikováno v:
Crystals, Vol 11, Iss 8, p 897 (2021)
We describe a new software package for the data reduction of single crystal neutron diffraction using large 2D detectors. The software consists of a graphical user interface from which the user can visualize, interact with and process the data. The d
Externí odkaz:
https://doaj.org/article/c1d66722b936416b8666d1ac519a51ca
Autor:
Jem Pitcairn, Andrea Iliceto, Laura Cañadillas-Delgado, Oscar Fabelo, Cheng Liu, Christian Balz, Andreas Weilhard, Stephen P. Argent, Andrew J. Morris, Matthew J. Cliffe
Publikováno v:
Journal of the American Chemical Society. 145:1783-1792
Autor:
Madeleine Geers, Jie Yie Lee, Sanliang Ling, Oscar Fabelo, Laura Cañadillas-Delgado, Matthew J. Cliffe
Publikováno v:
Chemical Science. 14:3531-3540
The synthesis, structure and magnetic properties of the layered molecular post-perovskites CsM(NCS)3 M = Ni, Mn, Co, are reported. Neutron diffraction and bulk magnetometry show these isomorphic compounds order with different complex non-collinear ma