Mr. Kenji Kawahara Profile

Kenji Kawahara

at Kyushu Univ

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Author

Publications (2)

Proceedings Article | 21 August 2024 Poster + Paper

Development of atomically thin optical devices with graphene for astronomical applications

Ryoya Tago, Ikuyuki Mitsuishi, Kazuto Kashiwakura, Yoshimi Niwa, Tomoyo Ogawa, Midori Hirota, Yuzuru Tawara, Kimitaka Higuchi, Haruka Omachi, Ryo Kitaura, Kenji Kawahara, Hiroki Ago, Kentaro Nomoto, Sadayuki Shimizu, Kazuyuki Tsuruoka, Masahito Tagawa

Proceedings Volume 13093, 130935U (2024) https://doi.org/10.1117/12.3020847

KEYWORDS: Graphene, Adaptive optics, Quartz, X-rays, Scanning electron microscopy, Transmission electron microscopy, X-ray astronomy, Astronomy, Polymers, Oxygen

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SPIE Journal Paper | 22 May 2024 Open Access

High-speed atomic oxygen irradiation of atomically thin graphene for astronomical applications

Kazuto Kashiwakura, Ikuyuki Mitsuishi, Midori Hirota, Yoshimi Niwa, Yuzuru Tawara, Ryo Kitaura, Haruka Omachi, Masahito Tagawa, Kentaro Nomoto, Kazuyuki Tsuruoka, Kenji Kawahara, Hiroki Ago

JATIS, Vol. 10, Issue 02, 026006, (May 2024) https://doi.org/10.1117/12.10.1117/1.JATIS.10.2.026006

KEYWORDS: Graphene, Adaptive optics, Raman spectroscopy, Oxygen, Tunable filters, Tolerancing, Scanning electron microscopy, Coating, Astronomy, X-ray astronomy

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