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Shigeo Matsuyama

Tohoku University

SKK Building, Katahira 2

Aoba-ku, Sendai, 980-8577

Japan

  • Tohoku University

SCHOLARLY PAPERS

2

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66

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0

Scholarly Papers (2)

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1.

Evaluation of Optical and Structural Degradation in HfO2/SiO2 Dielectric Mirrors Induced by 1.5 MeV Helium Ion Irradiation

Downloads 33 (1,424,331)

Evaluation of Optical and Structural Degradation in HfO2/SiO2 Dielectric Mirrors Induced by 1.5 MeV Helium Ion Irradiation

Number of pages: 20 Posted: 20 Jan 2026
Takumi Sato, Yasuyuki Ogino, Diancheng Geng, Akira Hasegawa, Ryuta Kasada, Misako Miwa, Shigeo Matsuyama, Tomoaki Nambu, Daisuke Ichise, Keisuke Shigemori and K. Yamanoi
Osaka University, Tohoku University, affiliation not provided to SSRN, Tohoku University, Tohoku University, Tohoku University, Tohoku University, Osaka University, Osaka University, The University of Osaka and Osaka University
Downloads 22 (1,473,203)

Abstract:

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Dielectric mirrors, Helium ion irradiation, multi-layer

Evaluation of Optical and Structural Degradation in HfO2/SiO2 Dielectric Mirrors Induced by 1.5 MeV Helium Ion Irradiation

Number of pages: 20 Posted: 04 Jun 2026
Takumi Sato, Yasuyuki Ogino, Diancheng Geng, Akira Hasegawa, Ryuta Kasada, Misako Miwa, Shigeo Matsuyama, Tomoaki Nambu, Daisuke Ichise, Chiharu Nakatsuji, Keisuke Shigemori and K. Yamanoi
Osaka University, Tohoku University, Tohoku University, Tohoku University, Tohoku University - Institute for Materials Research (IMR), Tohoku University, Tohoku University, Osaka University, Osaka University, Osaka University, The University of Osaka and Osaka University
Downloads 11

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Dielectric mirrors, Helium ion irradiation, multi-layer, Fusion reactor, inertial confinement fusion, final optics

2.

Pulse Height Analysis and Pulse Shape Discrimination of Pure Lacl3 Scintillation Crystal Across a Broad Neutron Energy Range

Number of pages: 25 Posted: 28 May 2025
Siriyaporn Sangaroon, H.J. Kim, Nguyen Duy Quang, Kunihiro Ogawa, Mitsutaka Isobe, J. Kaewkhao, Nuanthip Wantana, Apiwat Wisitsorasak, Sho Toyama, Misako Miwa, Shigeo Matsuyama, N. Intachai and S. Kothan
Mahasarakham University, Kyungpook National University, Dalat Nuclear Research Institute, National Institute for Fusion Science, National Institute for Fusion Science, Nakhon Pathom Rajabhat University, Nakhon Pathom Rajabhat University, King Mongkut’s University of Technology- Department of Physics, Tohoku University, Tohoku University, Tohoku University, Chiang Mai University and Chiang Mai University
Downloads 33 (1,277,121)

Abstract:

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Neutron spectroscopy, Pure LaCl3, Inorganic scintillator, Nuclear fusion measurement