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Diancheng Geng

Tohoku University

SKK Building, Katahira 2

Aoba-ku, Sendai, 980-8577

Japan

  • Tohoku University

SCHOLARLY PAPERS

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Scholarly Papers (1)

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

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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
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Abstract:

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