N
Norio Morishita
Researcher at Japan Atomic Energy Agency
Publications - 38
Citations - 905
Norio Morishita is an academic researcher from Japan Atomic Energy Agency. The author has contributed to research in topics: Electron paramagnetic resonance & Vacancy defect. The author has an hindex of 12, co-authored 38 publications receiving 837 citations.
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Journal ArticleDOI
Hybrid Quantum Circuit with a Superconducting Qubit Coupled to a Spin Ensemble
Yuimaru Kubo,Cecile Grezes,A. Dewes,Takahide Umeda,Junichi Isoya,Hitoshi Sumiya,Norio Morishita,Hiroshi Abe,Shinobu Onoda,Takeshi Ohshima,Vincent Jacques,A. Dréau,Jean-François Roch,Igor Diniz,Alexia Auffèves,Denis Vion,Daniel Esteve,Patrice Bertet +17 more
TL;DR: Using a hybrid quantum circuit combining a superconducting qubit and an ensemble of electronic spins, a superposition of the qubit states is prepared that is stored into collective excitations of the spin ensemble and retrieved back into the qubits later on.
Journal ArticleDOI
Identification of the carbon antisite-vacancy pair in 4H-SiC.
Takashi Umeda,Nguyen Tien Son,Junichi Isoya,Erik Janzén,Takeshi Ohshima,Norio Morishita,Hisayoshi Itoh,Adam Gali,Michel Bockstedte,Michel Bockstedte +9 more
TL;DR: Using electron paramagnetic resonance and first principles calculations, the S15 center is identified as the carbon antisite-vacancy pair in the negative charge state in 4H-SiC and it is suggested that this defect is a strong carrier-compensating center in n-type or high-purity semi-insulating SiC.
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EPR and theoretical studies of positively charged carbon vacancy in 4H-SiC
Takahide Umeda,Y. Ishitsuka,Junichi Isoya,Nguyen Tien Son,Erik Janzén,Norio Morishita,Takeshi Ohshima,Hisayoshi Itoh,Adam Gali +8 more
TL;DR: The carbon vacancy is a dominant defect in 4H-SiC, and the "E15" electron-paramagnetic-resonance (EPR) spectrum originates from positively charged carbon vacancies (VC+) at quasicubic sites.
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Identification of the gallium vacancy-oxygen pair defect in GaN
Nguyen Tien Son,Carl Hemmingsson,Tanja Paskova,Keith R. Evans,A. Usui,Norio Morishita,Takeshi Ohshima,Junichi Isoya,Bo Monemar,Bo Monemar,Erik Janzén +10 more
TL;DR: In this paper, an efficient way to make cation vacancy defects in GaN detectable by electron paramagnetic resonance was demonstrated and the identification of the VGaON pair was presented.
Journal ArticleDOI
Radiation-induced graft polymerization of functional monomer into poly(ether ether ketone) film and structure-property analysis of the grafted membrane
Shin Hasegawa,Shuichi Takahashi,Hiroki Iwase,Satoshi Koizumi,Norio Morishita,Ken Sato,Tadashi Narita,Masato Ohnuma,Yasunari Maekawa +8 more
TL;DR: In this paper, a graft-based polymer electrolyte membrane (PEM) converted by aqueous hydrolysis of grafted films exhibited mechanical strength (100MPa) being 88% of the original PEEK substrates.