163 citations · 649 across the 39 of their papers we have counts for
7 papers · 1 filter
Pressure-induced Insulator to Metal Transition of Mixed Valence Compound Ce(O,F)SbS
Ryo Matsumoto, Masanori Nagao, Masayuki Ochi +11
Transport properties of CeF0.15SbS and undoped CeOSbS under high pressure were investigated experimentally and theoretically. Electrical resistivity measuremen…
Single Crystal Growth of Cuprate Superconductor (LuNd)BaCuO by KOH Flux Method
Hiroshi Hara, Shintaro Adachi, Ryo Matsumoto +3
Single crystals of Nd-substituted LuBaCuO were successfully grown by the KOH flux method. The single phase of LuNdBaCuO [(Lu,Nd)124] formed at $…
Pressure Effect in Bi-2212 and Bi-2223 Cuprate Superconductor
Shintaro Adachi, Ryo Matsumoto, Hiroshi Hara +5
We report the pressure effect in Bi2Sr2Ca2Cu3O10+δ (Bi-2223) single crystal with a small amount of intergrowth of Bi2Sr2CaCu2O8+δ (Bi-2212). Their superconducting transition temper…
Data-driven Exploration of New Pressure-induced Superconductivity in PbBiTe with Two Transition Temperatures
Ryo Matsumoto, Zhufeng Hou, Masanori Nagao +10
Candidates compounds for new thermoelectric and superconducting materials, which have narrow band gap and flat bands near band edges, were exhaustively searched by the high-through…
Pressure-induced Superconductivity in Sulfur-doped SnSe Single Crystal Using Boron-doped Diamond Electrode-prefabricated Diamond Anvil Cell
Ryo Matsumoto, Hiroshi Hara, Hiromi Tanaka +8
Sulfur-doped SnSe single crystal was successfully synthesized using a melt and slow-cooling method. The chemical composition and valence state of the obtained sample were analyzed…
Two Pressure-induced Superconducting Transitions in SnBiSe Explored by Data-driven Materials Search: New Approach to Develop Novel Functional Materials Including Thermoelectric and Superconducting Materials
Ryo Matsumoto, Zhufeng Hou, Hiroshi Hara +4
Candidates for new thermoelectric and superconducting materials, which have narrow band gap and flat bands near band edges, were searched by the high-throughput first-principles ca…
Diamond anvil cell using boron-doped diamond electrodes covered with undoped diamond insulating layer
Ryo Matsumoto, Aichi Yamashita, Hiroshi Hara +4
Diamond anvil cell using boron-doped metallic diamond electrodes covered with undoped diamond insulating layer have been developed for electrical transport measurements under high…