Zobrazeno 1 - 10
of 173
pro vyhledávání: '"Mitsuko Onoda"'
Publikováno v:
Physical Review Research, Vol 3, Iss 3, p 033174 (2021)
A high-pressure phase of solid iodine is identified in the pressure range of 16–23 GPa at room temperature by reanalyzing the previous powder x-ray diffraction data. The phase VI has a four-dimensional (4D) incommensurately modulated structure, in
Externí odkaz:
https://doaj.org/article/d95b2f13760843b8b1d48d70909f842b
Autor:
Hiroyuki Yoshida, Mitsuko Onoda, C. R. Dela Cruz, Takao Furubayashi, Masaaki Matsuda, Masaaki Isobe, Matthew B. Stone, Eiji Takayama-Muromachi
Publikováno v:
Physical Review Research. 2
This paper investigates the magnetic state of triangular antiferromagnets with metalic conductivity. The authors observe a slowing down of a spin fluctuation in the 3-sublattice partially disordered state and associate it to the magetic frustration o
Autor:
An Pang Tsai, Chikashi Nishimura, Sea-Fue Wang, Satoshi Kameoka, Hirone Iwamoto, Mitsuko Onoda, Kazue Nishimoto, Marian Krajčí, Jeng Ting Tsai, Takayuki Sakurai
Publikováno v:
Inorganic Chemistry. 57:2908-2916
The fcc lattice of porous Cu prepared by dealloying Al2Cu with HCl aqueous solution exhibits a high density of twinning defects with an average domain size of about 3 nm along the ⟨111⟩ directions. The high density of twinning was verified by X-r
Publikováno v:
The Journal of Physical Chemistry C. 118:1729-1738
A new upconversion (UC) material was designed by flocculating a Ca2Nb3O10– nanosheet, which acts as thermal and structural stabilizer, with Ho3+ photoactivator, Yb3+ sensitizer, and Y3+ space filler. The flocculated product consists of the restacke
Publikováno v:
The Journal of Physical Chemistry C. 115:8555-8566
Two-component colloidal nanosheets were prepared in Ti0.91O2−MnO2, Ca2Nb3O10−Ti0.91O2, and Ca2Nb3O10−MnO2 systems with various compositions, and were flocculated by adding K ions. X-ray powder diff...
Publikováno v:
Nihon Kessho Gakkaishi. 53:409-415
Publikováno v:
Journal of Applied Crystallography. 42:1062-1067
From X-ray powder diffraction pattern features, layered KCa2Nb3O10·nH2O synthesized through flocculation of delaminated Ca2Nb3O10nanosheets with K ions appeared to be composed of randomly stacked nanosheets. Powder pattern simulation was conducted b
Autor:
Rong-Jun Xie, Akira Sato, Takashi Takeda, Naoto Hirosaki, Kousuke Shioi, Yuichi Michiue, Mitsuko Onoda, Yoshitaka Matsushita
Publikováno v:
Acta Crystallographica Section B Structural Science. 65:567-575
A new Eu-SiAlON crystal, Eu3Si15 − x Al1 + x O x N23 − x (x ≃ 5/3), was found and the structure was determined by an X-ray diffraction technique using a twinned sample. The structure consists of a host framework, which is constructed by the con
Autor:
Takayoshi Sasaki, Fujio Izumi, Eiji Takayama-Muromachi, Hiroya Sakurai, Dimitri N. Argyriou, Mitsuko Onoda, Yong-Nam Choi, Kazunori Takada
Publikováno v:
Chemistry of Materials. 21:3693-3700
Crystal structures of sodium cobalt oxide bilayer-hydrates were analyzed on the basis of superstructure models by assuming that the host and guest layers are commensurate. The superstructure model gave better fitting results compared to the incommens
Publikováno v:
Journal of Applied Crystallography. 42:22-29
Two-component colloidal nanosheets in a Ti0.91O2–MnO2system with different compositions were restacked by flocculation with K ions. X-ray powder diffraction patterns of the products showed remarkably broad reflections. The structures suggested the