Zobrazeno 1 - 10
of 143
pro vyhledávání: '"Makoto Wakeshima"'
Autor:
Retno Asih, Isao Watanabe, Yukio Hinatsu, Julia Angel, Mohamed Ismail Mohamed-Ibrahim, Shukri Sulaiman, Makoto Wakeshima, Muhammad Redo Ramadhan, Irwan Ramli, Tomoya Taniguchi, Kazuyuki Matsuhira, Hironori Nomura
Publikováno v:
Materials Science Forum. 966:269-276
We report the results of studies on the electronic state of the hole-doped Y-based pyrochlore iridate, (Y1-x-yCuxCay)2Ir2O7. We carried out the resistivity, Muon Spin Relaxation (μSR), X-ray Photoemission Spectroscopy (XPS) measurements and Density
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2300a1ef04cb0051922e56ae6b6f5334
https://doi.org/10.4028/www.scientific.net/msf.966.269
https://doi.org/10.4028/www.scientific.net/msf.966.269
Publikováno v:
Journal of Magnetism and Magnetic Materials. 476:274-277
We show the carrier doping effect on magnetic and transport properties of Ca 5 Ir 3 O 12 , indicating semiconductivity and an antiferromagnetic ordering below Neel temperature T N = 7.8 K. The average valence of Ir ions in Ca 5 Ir 3 O 12 is +4.67. Ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6696010868e1b29e1cfc6172a4fe131
https://doi.org/10.1016/j.jmmm.2018.12.023
https://doi.org/10.1016/j.jmmm.2018.12.023
Autor:
Yukio Hinatsu, Makoto Wakeshima
Publikováno v:
Journal of Solid State Chemistry. 264:108-112
Ternary and quaternary rare earth bismuth sulfides EuLnBiS4 (Ln = Eu, Gd) have been investigated by X-ray diffraction, 151Eu Mossbauer spectroscopy, and magnetic susceptibility measurements. Both compounds have the orthorhombic CaFe2O4-type structure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be2b74428fdbdf50a17b5a66caeffc5a
https://doi.org/10.1016/j.jssc.2018.05.006
https://doi.org/10.1016/j.jssc.2018.05.006
Publikováno v:
Journal of Solid State Chemistry. 262:224-228
Magnetic properties of europium-containing compounds Eu3MO7 (M = Nb, Ta, Ir) with fluorite-related structure have been investigated. Magnetic susceptibility measurements show that all these compounds are paramagnetic and have no magnetic ordering dow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4803a4fc36e278c544f4b8165c3422e0
https://doi.org/10.1016/j.jssc.2018.03.024
https://doi.org/10.1016/j.jssc.2018.03.024
Publikováno v:
Journal of Solid State Chemistry. 254:150-154
Ternary oxides Ce 3 NbO 7 and Ce 3 TaO 7 were successfully synthesized by the solid state reaction under flowing hydrogen atmosphere. The structures were determined by the powder X-ray diffraction. Both the compounds were crystallized in the orthorho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7dd0c58518639e73d10f692c66eb8f8
https://doi.org/10.1016/j.jssc.2017.07.022
https://doi.org/10.1016/j.jssc.2017.07.022
Autor:
Aiko Nakao, Yoshitaka Aoki, Yukio Hinatsu, Makoto Wakeshima, Kosuke Kuroda, Chunyu Zhu, Etsushi Tsuji, Hiroki Habazaki, Satoshi Hinokuma, Chiharu Kura
Publikováno v:
Journal of the American Chemical Society. 139:11197-11206
The oxygen storage capability and related defect structure of tetrahedral orthochromite(V) compound YCr1–xPxO4 (x = 0, 0.3, 0.5, and 0.7) were investigated by employing thermal gravimetry and in situ X-ray spectroscopy for reversible oxygen store/r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0928af1799416ed6f56c8ccd4f8c4d6e
https://doi.org/10.1021/jacs.7b05429
https://doi.org/10.1021/jacs.7b05429
Publikováno v:
Journal of Solid State Chemistry. 250:100-106
Solid solutions Pr3(Ru1-xTax)O7 (0≤x≤1.0) and (Pr1-xYx)3RuO7 (0≤x≤0.7) were obtained as a single phase compound. They crystallize in an orthorhombic superstructure derived from that of the cubic fluorite with space group Cmcm. The results of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e01e29c3a0524bb22269e4fe67d1bacd
https://doi.org/10.1016/j.jssc.2017.03.025
https://doi.org/10.1016/j.jssc.2017.03.025
Autor:
Keita Suzuki, Takashi Endo, Yasutaka Matsuo, Yukio Hinatsu, Keitaro Tezuka, Yue Jin Shan, Takuya Ohtsuki, Makoto Wakeshima, Yoshihiro Doi
Publikováno v:
Inorganic Chemistry. 56:2459-2466
The synthesis, crystal structures, photoluminescence, and magnetic properties of the melilite-type oxysulfide Sr2MnGe2S6O were investigated. This compound crystallizes in the melilite structure with space group P421m, in which two kinds of anions, S2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7837e2af7ce560fdd01245f8f17bca8b
https://doi.org/10.1021/acs.inorgchem.6b02505
https://doi.org/10.1021/acs.inorgchem.6b02505
Autor:
Silvia Ramos, Winfried Kockelmann, D. T. Adroja, Andrew T. Boothroyd, Kevin S. Knight, Makoto Wakeshima, Adrian D. Hillier, J. Sannigrahi, J. F. W. Mosselmans, Yukio Hinatsu, C. Ritter
Publikováno v:
Physical Review B. 99
Bulk studies have revealed a first-order valence phase transition in Ba2PrRu1−xIrxO6 (0.10 ≤ x ≤ 0.25), which is absent in the parent compounds with x = 0 (Pr3+) and x = 1 (Pr4+), which exhibit antiferromagnetic order with transition temperatur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2f3e22251add901be05f214582c6ba0
https://doi.org/10.1103/physrevb.99.184440
https://doi.org/10.1103/physrevb.99.184440
Autor:
Makoto Wakeshima, Taro Nagahama, Takashi Yanase, Yukio Hinatsu, Toshihiro Shimada, Sho Watanabe, Mengting Weng
Publikováno v:
Crystal Growth & Design. 16:4467-4472
This article reports the growth and characterization of c-axis-oriented NbS2 thin films on SiO2/Si substrate by ambient pressure chemical vapor deposition (CVD) using a generic metal chloride source. We found that NbS2 nanosheets can be grown directl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0acfd0f109b1b036db06fdc5e571937b
https://doi.org/10.1021/acs.cgd.6b00601
https://doi.org/10.1021/acs.cgd.6b00601