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All Technical Committee Conferences (Searched in: All Years)
| 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 |
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| ED, CPM, LQE | 2021-11-25 10:55 |
Online | Online | Investigation of defects suppression in Cu halide thin films by emission spectroscopy Chikashi Fujishima, Kunihiko Tanaka, Kaito Watanabe, Naoya Tujimoto (Nagaoka Univ Tech) ED2021-17 CPM2021-51 LQE2021-29 |
In this study, CuBr1-xIx (CuBrI) thin films, which are transparent p-type semiconductors, were deposited on glass substr... [more] | ED2021-17 CPM2021-51 LQE2021-29 pp.13-18 |
| ED, CPM, LQE | 2021-11-25 15:25 |
Online | Online | Optical characterization of c-plane Al0.83In0.17N/GaN lattice-matched heterostructures Liyang Li, Kohei Shima (Tohoku Univ.), Mizuki Yamanaka (Nagoya Inst. Tech.), Kazunobu Kojima (Tohoku Univ.), Takashi Egawa (Nagoya Inst. Tech.), Akira Uedono (Univ. of Tsukuba), Ishibashi Shoji (AIST), Tetsuya Takeuchi (Meijo Univ.), Makoto Miyoshi (Nagoya Inst. Tech.), Shigefusa Chichibu (Tohoku Univ.) ED2021-24 CPM2021-58 LQE2021-36 |
Room-temperature (RT) time-resolved photoluminescence (PL) and spatially resolved cathodoluminescence (CL) measurements ... [more] | ED2021-24 CPM2021-58 LQE2021-36 pp.45-50 |
| IMQ | 2021-10-22 14:10 |
Osaka | Osaka Univ. | Image translation from optical image with embedded crystallographic orientation information to photoluminescence image by conditional GAN
-- a study of selection of optical images -- Hiroaki Kudo, Takuto Kojima (Nagoya Univ.), Kentaro Kutsukake (RIKEN), Tetsuya Matsumoto, Noritaka Usami (Nagoya Univ.) IMQ2021-8 |
We can observe changes of reflected lights depend on a crystallographic orientation of each grain in a multicrystalline ... [more] | IMQ2021-8 pp.8-11 |
| IMQ | 2021-05-28 09:40 |
Online | Online | Self-supervised representation learning with grayscale images Yuichiro Sumi, Takuto Kojima (Nagoya Univ.), Kentaro Kutsukake (RIKEN), Tetsuya Matsumoto, Hiroaki Kudo (Nagoya Univ.), Yoshinori Takeuchi (Daido Univ.), Noritaka Usami (Nagoya Univ.) IMQ2021-1 |
Multicrystalline silicon solar cells, which are most commonly used in residential photovoltaic systems, include regions ... [more] | IMQ2021-1 pp.1-4 |
| CPM | 2021-03-03 11:30 |
Online | Online | Fabrication of ZnO nanorods/CuO and ZnO nanorods/Cu₂O heterojunctions by Chemical bath Deposition Takuma Omoto, Tomoaki Terasako (Ehime Univ.), Masakazu Yagi (Natl. Inst. Technol. Kagawa Coll.) CPM2020-64 |
Copper (II) oxide (CuO) and copper (I) oxide (Cu2O) films were grown on Au/Ti/Si(100) substrates by conventional chemica... [more] | CPM2020-64 pp.34-37 |
| 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 |
| IMQ, IE, MVE, CQ (Joint) [detail] |
2019-03-15 14:25 |
Kagoshima | Kagoshima University | Estimation of dislocation regions in multicrystalline silicon photoluminescence image by transfer learning with convolutional neural network Hiroaki Kudo, Tetsuya Matsumoto (Nagoya Univ.), Kentaro Kutsukake (RIKEN), Noritaka Usami (Nagoya Univ.) IMQ2018-69 IE2018-153 MVE2018-100 |
In this report, we studied a specified method of regions including dislocations which are crystallographic defects in a ... [more] | IMQ2018-69 IE2018-153 MVE2018-100 pp.257-262 |
| LQE, OPE, SIPH | 2018-12-06 17:10 |
Tokyo | Keio University | Examination of Chip-on-Wafer Plasma Activated Bonding Technology for III-V on Si hybrid Photonic Integrated Circuits LIU BAI (Tokyo Tech), Takehiko Kikuchi (SEI), Takuya Mitarai, Nobuhiko Nishiyama (Tokyo Tech), Hideki Yagi (SEI), Tomohiro Amemiya, Shigehisa Arai (Tokyo Tech) OPE2018-127 LQE2018-137 SIPH2018-43 |
[more] | OPE2018-127 LQE2018-137 SIPH2018-43 pp.149-153 |
| ED, LQE, CPM | 2018-11-30 10:25 |
Aichi | Nagoya Inst. tech. | Chemical Bath Deposition of ZnO Nanorods on GZO Seed Layers and Formation of PEDOT:PSS/ZnO Nanorods Heterojunctions Shohei Obara, Tomoaki Terasako, Suguru Namba, Naoto Hshikuni (Ehime Univ.), Masakazu Yagi (Natl. Inst. Technol., Kagawa Coll.), Junichi Nomoto, Tetsuya Yamamoto (Kochi Univ. Tech.) ED2018-44 CPM2018-78 LQE2018-98 |
Vertically aligned zinc oxide (ZnO) nanorods (NRs) were successfully grown on ion-plated Ga doped ZnO (GZO) seed layers ... [more] | ED2018-44 CPM2018-78 LQE2018-98 pp.55-60 |
| IMQ | 2018-10-19 15:05 |
Kyoto | Kyoto Institute of Technology | Examination of dimensionality of multilayer perceptron estimating dislocation regions in multicrystalline silicon photoluminescence image Hiroaki Kudo, Tetsuya Matsumoto (Nagoya Univ.), Kentaro Kutsukake (RIKEN), Noritaka Usami (Nagoya Univ.) IMQ2018-14 |
In this report, we studied a specified method of regions including dislocations which are crystallographic defects in a ... [more] | IMQ2018-14 pp.19-24 |
| EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] | 2018-01-25 13:40 |
Shizuoka | Shizuoka Univ., Hamamatsu | Luminescence characteristics of GaN films grown by chemical vapor deposition using Ga vapor Yuichiro Masuda, Tsuyoshi Nagase, Wataru Kunieda, Tetsuya Kouno, Hiroko Kominami, Kazuhiko Hara (Shizuoka Univ.) EID2017-31 |
We have grown gallium nitride (GaN) thin films on c-plane sapphire substrate by chemical vapor deposition (CVD) using Ga... [more] | EID2017-31 pp.5-8 |
| IMQ | 2017-12-15 14:20 |
Shizuoka | Shizuoka University, Hamamatsu Campus | Estimation by non-negative matrix factorization of dislocation regions in photoluminescence image of multicrystalline silicon Hiroaki Kudo, Yusuke Hayama, Tetsuya Matsumoto, Kentaro Kutsukake, Noritaka Usami (Nagoya Univ.) IMQ2017-22 |
In this report, we studied a specified method of regions including dislocations which are crystallographic defects in a ... [more] | IMQ2017-22 pp.13-18 |
| OME | 2017-12-01 13:30 |
Saga | Sun Messe Tosu | [Invited Talk]
Chemical Bath Deposition of ZnO Nanorods on Ion-plating GZO Seed layers and Formation of ZnO Nanorods/PEDOT:PSS Tomoaki Terasako, Kohki Ohnishi, Shohei Obara, Ryota Fukuoka (Ehime Univ.), Junichi Nomoto, Tetsuya Yamamoto (Kochi Univ. Technol.) OME2017-43 |
Vertically aligned zinc oxide (ZnO) nanorods (NRs) were successfully grown on the ion-plating ZnO:Ga (GZO) seed layers b... [more] | OME2017-43 pp.37-42 |
| LQE, CPM, ED | 2017-11-30 14:50 |
Aichi | Nagoya Inst. tech. | Optical properties of AlGaN quantum wires formed on AlN with macrostep surface Minehiro Hayakawa, Yuki Hayashi, Yuki Nagase, Shuhei Ichikawa, Kyosuke Kumamoto, Mami Shibaoka, Mitsuru Funato, Yoichi Kawakami (Kyoto Univ.) ED2017-52 CPM2017-95 LQE2017-65 |
Extensive studies on AlGaN/Al(Ga)N quantum wells recently achieved the commercialization of deep-ultraviolet LEDs. Howev... [more] | ED2017-52 CPM2017-95 LQE2017-65 pp.15-18 |
| IMQ | 2017-10-06 16:15 |
Hyogo | Kobe Univesity | A study of estimation by sparse coding of dislocation regions in photoluminescence image of multicrystalline silicon Hiroaki Kudo, Yusuke Hayama, Tetsuya Matsumoto (Nagoya Univ.), Kentaro Kutsukake (Tohoku Univ.), Noritaka Usami (Nagoya Univ.) IMQ2017-19 |
Increasing attention has been focused on a structure control of multicrystalline silicon wafers. In this report, we stud... [more] | IMQ2017-19 pp.29-34 |
| LQE, OPE, OCS | 2016-10-27 17:00 |
Miyazaki | Miyazaki Citizen's Plaza | Evaluation of Miniband Formation and Carrier Transport on Superlattice in Flat-band Structure Nakamura Tsubasa, Matsuochi Kouki, Takeda Hideaki (Univ. of Miyazaki), Kasidit Toprasertpong, Sugiyama Masakazu, Nakano Yoshiaki (The Univ. of Tokyo), Suzuki Hidetoshi, Ikari Tetsuo, Fukuyama Atsuhiko (Univ. of Miyazaki) OCS2016-45 OPE2016-86 LQE2016-61 |
For improvement of efficiencies of quantum well solar cells and quantum-cascade lasers, it is necessary that carriers tr... [more] | OCS2016-45 OPE2016-86 LQE2016-61 pp.61-64 |
| 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 |
| CPM | 2014-09-05 09:30 |
Yamagata | The 100th Anniversary Hall, Yamagata University | Growth of nonpolar GaN films by low-pressure chemical vapor deposition and their properties Yusuke Teraguchi, Yuusuke Miyake, Tomoya Nishiyama (Nagaoka Univ. Technol.), Koichiro Oishi, Hironori Katagiri (Nagaoka Nat. Coll. Technol.), Yasuhiro Tamayama, Kanji Yasui (Nagaoka Univ. Technol.) CPM2014-83 |
No-polar GaN films were grown on r-planesapphire substrates using low pressure chemical vapor depsition. The GaN fiilms ... [more] | CPM2014-83 pp.43-47 |
| ITE-IDY, EID, IEE-EDD | 2013-01-24 15:16 |
Shizuoka | Shizuoka Univ. | Characterization of InGaN Quantum Wells by Two-Wavelength Excited Photoluminescence Naoki Murakoshi, A. Z. M. Touhidul Islam, Takeshi Fukuda, Norihiko Kamata (Saitama Univ.), Yasuhiko Arakawa (Univ. Tokyo) EID2012-21 |
We investigated below-gap levels acting as non-radiative (NRR) centers in MOCVD-grown In0.16Ga0.84N/ In0.02Ga0.98N Quant... [more] | EID2012-21 pp.49-52 |
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