Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Tomohisa Takamatsu"'
Autor:
Masatsune Kato, Takayuki Kawamata, Yoji Koike, Takashi Noji, Tomohisa Takamatsu, Toshiki Sunohara, Kota Shiosaka
We have succeeded in synthesizing electron-doped polycrystalline bulk samples of T'-La1.8Eu0.2CuO4-yFy (y = 0 - 0.15) by the fluorination of undoped (Ce-free) T'-La1.8Eu0.2CuO4 using NH4F. The magnetic susceptibility measurements have revealed that t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::beaaefcaf6b9b2ec39238cdb213be049
http://arxiv.org/abs/2003.03088
http://arxiv.org/abs/2003.03088
Publikováno v:
Transactions of the Materials Research Society of Japan. 43:85-91
Autor:
Takanori Taniguchi, Tadashi Adachi, Masatsune Kato, Yoji Koike, Tomohisa Takamatsu, Masaki Fujita, Takashi Kamiyama, Koki Ohashi, Takayuki Kawamata, Shuki Torii, Tong Wang
Publikováno v:
Journal of the Physical Society of Japan. 90:105002
We performed neutron powder diffraction measurements on the as-sintered (AS) and oxygen-reduced (OR) La1.8Eu0.2CuO4+α−δ (LECO). The structural parameters for oxygens in AS and OR samples refined by...
Publikováno v:
2019 International Conference on Electromagnetics in Advanced Applications (ICEAA).
We proposed a method of heating deep tumors using a resonant cavity applicator as one method of hyperthermia treatment. The feature of this heating method is that it enables deep heating without contact between a human surface and the applicator [1].
Publikováno v:
Journal of Alloys and Compounds. 861:157967
Nano-structured polycrystalline samples of chromium disilicide (CrSi2) were fabricated by the reduction-diffusion (RD) and spark plasma sintering (SPS) methods to investigate the dependence of electrical conductivity σ and lattice thermal conductivi
Publikováno v:
Journal of Alloys and Compounds. 687:37-41
The effects of Nb substitution on the solubility range, lattice parameters, and thermoelectric properties of CrSi 2 with a C40-type structure have been investigated. Polycrystalline samples of Nb-substituted Cr 1− x Nb x Si 2 (0 ≤ x ≤ 0.15) hav
Publikováno v:
Journal of Electronic Materials. 45:1589-1593
The crystal structure, thermoelectric properties, and microstructure of polycrystalline samples with nominal compositions Mg2+x Si (x = 0, 0.1, 0.2, 0.3, 0.4, 0.5) have been investigated. It is revealed that the Mg2+x Si samples were composites consi
Publikováno v:
Journal of Applied Physics. 126:025105
Efficiently decreasing the lattice thermal conductivity, κ L, is one of the main concerns in the field of thermoelectrics (TE). Herein, we theoretically investigate κ L for single-crystal and polycrystalline CrSi 2 using first-principles and the ph
Publikováno v:
Physics Procedia. 58:46-49
We have succeeded in synthesizing hole-doped bulk superconductors of La 1.8-x Eu 0.2 Ca x CuO 4 ( x = 0.05 and 0.10) with the Nd 2 CuO 4 -type structure by means of the structural transformation at low temperatures from the K2NiF4-type structure via
Publikováno v:
Key Engineering Materials. 508:203-206
Our Recent Works on the Search for New Superconductors Using Soft-Chemical Techniques Are Reviewed. We Have Found New Mg-Intercalated Superconductors of MgxZrNCl and MgxHFNCl with Tc ~ 13 K and 25 K, Respectively. Moreover, we Have Succeeded in Prepa