Keito Shinohara, Verdad C. Agulto, Melvin John F. Empizo, Kohei Yamanoi, Toshihiko Shimizu, Makoto Nakajima, Masashi Yoshimura, Arnel A. Salvador, Tsuguo Fukuda, Nobuhiko Sarukura. Gamma-ray irradiation and the alterations in photoluminescence emissions of undoped and indium-doped ZnO single crystals. Journal of Crystal Growth. 2024. 627. 127518-127518
Keito Shinohara, Melvin John F. Empizo, Yamamoto Yusuke, Yuki Minami, Kohei Yamanoi, Toshihiko Shimizu, Nobuhiko Sarukura, Kosuke Kiyohara, Motosuke Kiyohara. A compact wide-angle DUV lens suitable for SO2 monitoring. Optik. 2023. 288. 171174-171174
Ian Jasper Agulo, Princess Rosario, Krystelle Yague, Mary Joy Balod, Melvin John F Empizo, Verdad C Agulto, Toshihiko Shimizu, May Angelu Madarang, Roselle Ngaloy, Nobuhiko Sarukura. Photoluminescence and enhanced photocatalytic activity of mechanically activated graphite-zinc oxide composites. Materials Research Express. 2023. 10. 6. 065601-065601
Jessiel Siaron Gueriba, Hiroshi Mizuseki, Melvin John F. Empizo, Kohei Yamanoi, Nobuhiko Sarukura, Eiichi Tamiya, Yoshiyuki Kawazoe, Kazuaki Akaiwa, Isao Takahashi, Akira Yoshikawa. Formation energy crossings in Ga2O3-Al2O3 quasibinary system: ordered structures and phase transitions in (Al x Ga1-x )2O3. Japanese Journal of Applied Physics. 2023. 62. 6. 065502-065502
Angelo P. Rillera, Mayrene A. Uy, Keito Shinohara, Melvin John F. Empizo, Toshihiko Shimizu, Hideki Yoshida, Nobuhiko Sarukura, Hitoshi Abe. Surface oxidation and Fe valency distribution in celadon glaze revealed by depth-resolved Fe K-edge X-ray absorption spectroscopy. Journal of the European Ceramic Society. 2023