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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 9 of 9  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
LQE, ED, CPM 2023-12-01
09:55		 Shizuoka   Simultaneous microscopic PA/PL line-scan measurements in InGaN-quantum wells on a stripe-core GaN Substrate
Syoki Jinno, Atsushi A. Yamaguchi, Keito Mori-Tamamura (Kanazawa Inst. of Tech.), Susumu Kusanagi, Yuya Kanitani, Shigetaka Tomiya, Yoshihiro Kudo (Sony Semiconductor Solutions Corp.) ED2023-25 CPM2023-67 LQE2023-65		 Accurate measurement of internal quantum efficiency (IQE) is necessary for a comprehensive understanding of the electron... [more] ED2023-25 CPM2023-67 LQE2023-65
pp.52-55
CPM, ED, LQE 2022-11-25
10:35		 Aichi Winc Aichi (Aichi Industry & Labor Center)
(Primary: On-site, Secondary: Online)		 [Encouragement Talk] Experimental studies on the recombination mechanism in III-nitride semiconductors by simultaneous measurements of radiative and non-radiative recombinations
Keito Mori-Tamamura, Yuya Morimoto, Atsushi A. Yamaguchi (Kanazawa Inst. of Tech.), Susumu Kusanagi, Yuya Kanitani, Yoshihiro Kudo, Shigetaka Tomiya (Sony) ED2022-40 CPM2022-65 LQE2022-73		 The carrier dynamics in active layers of III-nitride-based optical devices, has not been fully understood, yet. We belie... [more] ED2022-40 CPM2022-65 LQE2022-73
pp.73-76
ED, CPM, LQE 2021-11-25
13:30		 Online Online Indium Composition Dependence of Internal Quantum Efficiency in InGaN Quantum-Wells Measured by Simultaneous Microscopic Photoacoustic and Photoluminescence Spectroscopy
Keito Mori, Yuchi Takahashi, Yuya Morimoto, Atsushi A. Yamaguchi (Kanazawa Inst. of Tech.) ED2021-20 CPM2021-54 LQE2021-32		 Accurate estimation of internal quantum efficiency (IQE) is necessary for comprehensive understanding of the carrier dyn... [more] ED2021-20 CPM2021-54 LQE2021-32
pp.29-32
LQE, CPM, ED 2020-11-26
10:05		 Online Online Internal and External Quantum Efficiency in InGaN Quantum Wells Estimated by Simultaneous Photoacoustic and Photoluminescence Method and Integrating-Sphere Method
Keito Mori, Yuchi Takahashi, Shigeta Sakai, Yuya Morimoto, Atsushi A. Yamaguchi (KIT), Susumu Kusanagi, Yuya Kanitani, Yoshihiro Kudo, Shigetaka Tomiya (Sony) ED2020-1 CPM2020-22 LQE2020-52		 In our previous reports, we proposed photoacoustic (PA) and photoluminescence (PL) simultaneous measurements as a method... [more] ED2020-1 CPM2020-22 LQE2020-52
pp.1-4
LQE, CPM, ED 2020-11-26
10:25		 Online Online Excitation wavelength dependence of temperature-induced photoluminescence quenching in InGaN quantum wells
Takumi Yamaguchi, Kyosuke Ariga, Keito Mori, Atushi A. Yamaguchi (KIT) ED2020-2 CPM2020-23 LQE2020-53		 Internal quantum efficiency in III-nitride semiconductor light emitting layers is usually estimated from the experimenta... [more] ED2020-2 CPM2020-23 LQE2020-53
pp.5-8
LQE, CPM, ED 2020-11-27
14:50		 Online Online Internal quantum efficiency and excitonic stimulated emission properties of AlGaN-based UV-C multiple quantum wells
Hideaki Murotani (NIT, Tokuyama Coll.), Ryohei Tanabe, Keisuke Hisanaga, Akira Hamada, Kanta Beppu (Yamaguchi Univ.), Noritoshi Maeda, M. Ajmal Khan, Masafumi Jo, Hideki Hirayama (RIKEN), Yoichi Yamada (Yamaguchi Univ.) ED2020-23 CPM2020-44 LQE2020-74		 Internal quantum efficiency (IQE) and stimulated emission properties of AlGaN-based UV-C multiple quantum wells have bee... [more] ED2020-23 CPM2020-44 LQE2020-74
pp.87-90
CPM, LQE, ED 2019-11-22
14:20		 Shizuoka Shizuoka Univ. (Hamamatsu) Estimation of Internal Quantum Efficiency in Various InGaN Single Quantum Wells with Different Qualities by Simultaneous Photoacoustic and Photoluminescence Measurements
Keito Mori, Yuchi Takahashi, Yuya Morimoto, Atsushi A. Yamaguchi (KIT), Susumu Kusanagi, Yuya Kanitani, Yoshihiro Kudo, Shigetaka Tomiya (SONY) ED2019-57 CPM2019-76 LQE2019-100		 In order to comprehensively understand the optical properties of nitride semiconductors, we believe accurate measurement... [more] ED2019-57 CPM2019-76 LQE2019-100
pp.101-106
ED, LQE, CPM 2015-11-26
15:55		 Osaka Osaka City University Media Center Determination of internal quantum efficiency in GaN by simultaneous measurements of photoluminescence and photo-acoustic signals
Takashi Nakano, Kouhei Kawakami, Atsushi A. Yamaguchi (KIT) ED2015-78 CPM2015-113 LQE2015-110		 Internal quantum efficiency (IQE) is usually estimated from temperature dependence of photoluminescence (PL) intensity b... [more] ED2015-78 CPM2015-113 LQE2015-110
pp.53-58
ED, CPM, LQE 2006-10-06
11:50		 Kyoto   Analysis of internal quantum efficiency of GaN-based light emitting diodes by investigating electroluminescence lifetime
Kotaro Zaima (Toshiba), Tetsuo Narita (Nagoya Univ.), Shinji Saito, Koichi Tachibana, Hajime Nago, Genichi Hatakoshi, Shinya Nunoue (Toshiba) 		The internal quantum efficiency of GaN-based light emitting diodes (LEDs) was analyzed by investigating electroluminesce... [more] ED2006-166 CPM2006-103 LQE2006-70
pp.79-82
 Results 1 - 9 of 9  /   
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