Fabrication of high-quality Al-polar and N-polar AlN templates through self-forming tiny-pit layers and polarity inversion
Okada, Narihito, Hidaka, Ryota, Kowaki, Taketo, Saito, Takahiro, Sugawara, Yoshihiro, Yokoe, Daisaku, Yao, Yongzhao, Ishikawa, Yukari, Kurai, Satoshi, Yamada, Yoichi, Tadatomo, Kazuyuki
Published in Journal of applied physics (14.07.2024)
Published in Journal of applied physics (14.07.2024)
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Journal Article
Optical characterization of point defects on internal quantum efficiency in AlGaN quantum wells grown on face-to-face-annealed sputtered AlN templates
Kurai, Satoshi, Fujii, Megumi, Ohnishi, Yuta, Oshimura, Ryota, Inai, Kosuke, Himeno, Kunio, Okada, Narihito, Uesugi, Kenjiro, Miyake, Hideto, Yamada, Yoichi
Published in AIP advances (01.04.2023)
Published in AIP advances (01.04.2023)
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Journal Article
Effects of GaN cap layer thickness on photoexcited carrier density in green luminescent InGaN multiple quantum wells
Murotani, Hideaki, Nakatsuru, Keigo, Kurai, Satoshi, Okada, Narihito, Yano, Yoshiki, Koseki, Shuichi, Piao, Guanxi, Yamada, Yoichi
Published in Japanese Journal of Applied Physics (01.03.2023)
Published in Japanese Journal of Applied Physics (01.03.2023)
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Journal Article
Separation of effects of InGaN/GaN superlattice on performance of light-emitting diodes using mid-temperature-grown GaN layer
Sugimoto, Kohei, Okada, Narihito, Kurai, Satoshi, Yamada, Yoichi, Tadatomo, Kazuyuki
Published in Japanese Journal of Applied Physics (01.06.2018)
Published in Japanese Journal of Applied Physics (01.06.2018)
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Journal Article
Potential Barrier Formed Around Dislocations in InGaN Quantum Well Structures by Spot Cathodoluminescence Measurements
Kurai, Satoshi, Higaki, Shota, Imura, Nobuto, Okawa, Kohei, Makio, Ryoga, Okada, Narihito, Tadatomo, Kazuyuki, Yamada, Yoichi
Published in physica status solidi (b) (01.05.2018)
Published in physica status solidi (b) (01.05.2018)
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Journal Article
Analysis of efficiency curves in near-UV, blue, and green-emitting InGaN-based multiple quantum wells using rate equations of exciton recombination
Murotani, Hideaki, Shibuya, Kazunori, Yoneda, Ayumu, Hashiguchi, Yuki, Miyoshi, Hiroyuki, Kurai, Satoshi, Okada, Narihito, Tadatomo, Kazuyuki, Yano, Yoshiki, Tabuchi, Toshiya, Matsumoto, Koh, Yamada, Yoichi
Published in Japanese Journal of Applied Physics (01.06.2019)
Published in Japanese Journal of Applied Physics (01.06.2019)
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Journal Article
Temperature Dependence of Stokes Shifts of Excitons and Biexcitons in Al0.61Ga0.39N Epitaxial Layer
Murotani, Hideaki, Ikeda, Kazuki, Tsurumaru, Takuto, Fujiwara, Ryota, Kurai, Satoshi, Miyake, Hideto, Hiramatsu, Kazumasa, Yamada, Yoichi
Published in physica status solidi (b) (01.05.2018)
Published in physica status solidi (b) (01.05.2018)
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Journal Article
Spatially Resolved Spectroscopy of Blue and Green InGaN Quantum Wells by Scanning Near‐Field Optical Microscopy
Kurai, Satoshi, Mihara, Renma, Nobata, Genki, Okawa, Kohei, Okada, Narihito, Tadatomo, Kazuyuki, Yano, Yoshiki, Tabuchi, Toshiya, Matsumoto, Koh, Yamada, Yoichi
Published in physica status solidi (b) (01.05.2018)
Published in physica status solidi (b) (01.05.2018)
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Journal Article
Cathodoluminescence Study of Optical Inhomogeneity in Si-Doped AlGaN Epitaxial Layers Grown by Low-Pressure Metalorganic Vapor-Phase Epitaxy
Kurai, Satoshi, Ushijima, Fumitaka, Yamada, Yoichi, Miyake, Hideto, Hiramatsu, Kazumasa
Published in Japanese Journal of Applied Physics (01.08.2013)
Published in Japanese Journal of Applied Physics (01.08.2013)
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Journal Article
Direct Evidence that Dislocations are Non-Radiative Recombination Centers in GaN
Sugahara, Tomoya, Sato, Hisao, Hao, Maosheng, Naoi, Yoshiki, Kurai, Satoshi, Tottori, Satoru, Yamashita, Kenji, Nishino, Katsushi, Romano, Linda T., Sakai, Shiro
Published in Japanese Journal of Applied Physics (01.04.1998)
Published in Japanese Journal of Applied Physics (01.04.1998)
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Journal Article
A novel colonoscope with high color–rendering white light–emitting diodes
Nishikawa, Jun, MD, PhD, Yanai, Hideo, MD, PhD, Okamoto, Takeshi, MD, PhD, Higaki, Shingo, MD, PhD, Hashimoto, Shinichi, MD, PhD, Kurai, Satoshi, PhD, Sakaida, Isao, MD, PhD
Published in Gastrointestinal endoscopy (01.03.2011)
Published in Gastrointestinal endoscopy (01.03.2011)
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Journal Article
Recombination dynamics of localized excitons in AlxGa1-xN (0.37<x<0.81) ternary alloys
Murotani, Hideaki, Kittaka, Ryo, Kurai, Satoshi, Yamada, Yoichi, Miyake, Hideto, Hiramatsu, Kazumasa
Published in Physica status solidi. C (01.07.2011)
Published in Physica status solidi. C (01.07.2011)
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Journal Article
Growth and Luminescence Properties of Subsequently Grown AlInN Layers on AlN Homoepitaxial Layers by Ammonia Gas Source Molecular Beam Epitaxy
Iwata, Shiro, Nanjo, Yoshiyuki, Okuno, Toshihiro, Kurai, Satoshi, Taguchi, Tsunemasa
Published in Japanese Journal of Applied Physics (01.06.2007)
Published in Japanese Journal of Applied Physics (01.06.2007)
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Journal Article