Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
ED, LQE, CPM |
2015-11-27 15:25 |
Osaka |
Osaka City University Media Center |
Effects of annealing on the electrical characteristics of GaAs/GaAs junctions Li Chai, Jianbo Liang, Naoteru Shigekawa (Osaka City Univ.) ED2015-89 CPM2015-124 LQE2015-121 |
[more] |
ED2015-89 CPM2015-124 LQE2015-121 pp.105-110 |
ED, LQE, CPM |
2015-11-27 15:50 |
Osaka |
Osaka City University Media Center |
Electrical characteristics of Si/SiC junctions using surface activated bonding Tomohiro Hayashi, Jianbo Liang (Osaka City Univ.), Manabu Arai (New Japan Radio Co.), Naoteru Shigekawa (Osaka City Univ.) ED2015-90 CPM2015-125 LQE2015-122 |
[more] |
ED2015-90 CPM2015-125 LQE2015-122 pp.111-115 |
LQE, ED, CPM |
2014-11-27 11:25 |
Osaka |
|
Critical thickness for phase separation in MOVPE-grown thick InGaN Kazuki Kodama, Tanvir Md Hasan, Hiroyuki Nomura (Univ. of Fukui), Naoteru Shigekawa (Osaka City Univ.), Akio Yamamoto, Masaaki Kuzuhara (Univ. of Fukui) ED2014-75 CPM2014-132 LQE2014-103 |
This paper reports phase separation in thick (~1 μm) MOVPE InxGa1-xN (x = 0.2~0.4) films grown by MOVPE at 570~750℃ on A... [more] |
ED2014-75 CPM2014-132 LQE2014-103 pp.9-14 |
LQE, ED, CPM |
2014-11-28 15:10 |
Osaka |
|
Investigation on the maximization of short-circuit current in InGaN/GaN MQW solar cells Noriyuki Watanabe, Manabu Mitsuhara, Haruki Yokoyama (NTT), Jianbo Liang, Naoteru Shigekawa (Osaka City Univ.) ED2014-94 CPM2014-151 LQE2014-122 |
We have investigated InGaN/GaN multiple quantum well (MQW) solar cells in terms of the relationship between the short-ci... [more] |
ED2014-94 CPM2014-151 LQE2014-122 pp.103-106 |
CPM, LQE, ED |
2013-11-28 13:30 |
Osaka |
|
Electrical properties of Si/SiC heterojunctions fabricated using surface-activated bonding Shota Nishida, Jianbo Liang, Masashi Morimoto, Naoteru Shigekawa (Osaka City Univ.), Manabu Arai (New Japan Radio) ED2013-68 CPM2013-127 LQE2013-103 |
The physical and electrical properties of p+-Si/n-4H-SiC heterojunctions with and without being annealed fabricated by u... [more] |
ED2013-68 CPM2013-127 LQE2013-103 pp.21-25 |
CPM, LQE, ED |
2013-11-28 13:55 |
Osaka |
|
Fabrication of Tandem Solar Cells by Using Surface-Activated Bonding Jianbo Liang (Osaka City Univ.), Shota Nishida, Masashi Morimoto, Naoteru Shigekawa (Osaka City University) ED2013-69 CPM2013-128 LQE2013-104 |
[more] |
ED2013-69 CPM2013-128 LQE2013-104 pp.27-30 |
CPM, LQE, ED |
2013-11-28 14:20 |
Osaka |
|
Investigation on the optimum MQW structure for InGaN/GaN solar cells Noriyuki Watanabe, Manabu Mitsuhara, Haruki Yokoyama (NTT), Jianbo Liang, Naoteru Shigekawa (Osaka City Univ.) ED2013-70 CPM2013-129 LQE2013-105 |
We have investigated InGaN/GaN MQW solar cells on the relationship between short circuit current and the MQW structure. ... [more] |
ED2013-70 CPM2013-129 LQE2013-105 pp.31-34 |
ED, LQE, CPM |
2012-11-29 10:00 |
Osaka |
Osaka City University |
Electrical Properties of Si-Based Heterojunctions by Surface-Activated Bonding Jianbo Liang, Naoteru Shigekawa (Osaka City Univ.), Eiji Higurashi (Univ. Tokyo) ED2012-65 CPM2012-122 LQE2012-93 |
[more] |
ED2012-65 CPM2012-122 LQE2012-93 pp.1-5 |
ED, LQE, CPM |
2012-11-29 13:30 |
Osaka |
Osaka City University |
Anoralous current-voltage behavior in n-i-n type diode with GaN/AlGaN/GaN junction Noriyuki Watanabe, Haruki Yokoyama (NTT), Naoteru Shigekawa (Osaka City Univ.) ED2012-70 CPM2012-127 LQE2012-98 |
We report an anomalous current-voltage behavior in an n-type GaN/undoped InGaN/undoped GaN/undoped AlGaN/n-type GaN diod... [more] |
ED2012-70 CPM2012-127 LQE2012-98 pp.21-24 |
CPM |
2011-10-27 10:20 |
Fukui |
Fukui Univ. |
MOVPE growth of InGaN on Si(111) substrates with an intermediate range of In content Akihiro Mihara, Kenichi Sugita, Ashraful G. Bhuiyan, Akihiro Hashimoto, Akio Yamamoto (Univ. of Fukui), Noriyuki Watanabe, Naoteru Shigekawa (NTT Photonics Labs.) CPM2011-120 |
This paper reports on the MOVPE growth of InxGa1-xN with x up to ~0.49 on AlN/Si(111) substrates. Single-crystalline Inx... [more] |
CPM2011-120 pp.55-58 |
OPE, EMT, LQE, PN, IEE-EMT [detail] |
2011-01-28 10:50 |
Osaka |
Osaka Univ. |
High-gain operation of avalanche photodiodes with InP/InGaAs new structures Masahiro Nada, Yoshifumi Muramoto, Haruki Yokoyama, Naoteru Shigekawa, Satoshi Kodama (NTT) PN2010-44 OPE2010-157 LQE2010-142 |
Due to higher voltage operation than that of conventional photodiodes (PDs), electrical field need to be confined inside... [more] |
PN2010-44 OPE2010-157 LQE2010-142 pp.103-106 |
OPE, LQE |
2010-06-25 14:55 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Composite Field MIC-PD for Low Bias and High Input Power Operation Toshihide Yoshimatsu, Yoshifumi Muramoto, Satoshi Kodama, Naoteru Shigekawa, Haruki Yokoyama (NTT Corp.), Tadao Ishibashi (NTT Electronics Corp.) OPE2010-16 LQE2010-18 |
Maximized Induced Current Photodiode (MIC-PD) has an optimized structure between a responsivity and a bandwidth by minim... [more] |
OPE2010-16 LQE2010-18 pp.7-10 |
ED, MW |
2010-01-14 14:40 |
Tokyo |
Kikai-Shinko-Kaikan Bldg |
Compressively Strained InAlN/AlGaN/GaN FETs with Regrown AlGaN Contact Layers Masanobu Hiroki, Narihiko Maeda, Naoteru Shigekawa (NTT Corp.) ED2009-187 MW2009-170 |
[more] |
ED2009-187 MW2009-170 pp.71-76 |
SDM, ED |
2009-06-25 09:00 |
Overseas |
Haeundae Grand Hotel, Busan, Korea |
[Invited Talk]
InAlGaN/AlGaN/GaN Heterosturcures Field Effect Transistors with Flat Surface and High Electron Mobility Masanobu Hiroki, Narihiko Maeda, Takashi Kobayashi, Naoteru Shigekawa (NTT PH Labs.) ED2009-71 SDM2009-66 |
We report our recent development of an InAlN barrier layer for GaN-based FETs. We fabricated a novel structure consistin... [more] |
ED2009-71 SDM2009-66 pp.93-98 |
ED, MW |
2006-01-19 14:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
0.15-mm-dual-gate AlGaN/GaN HEMT mixers Kenji Shiojima, Takashi Makimura, Toshihiko Kosugi, Tetsuya Suemitsu, Naoteru Shigekawa, Masanobu Hiroki, Haruki Yokoyama (NTT) |
[more] |
ED2005-206 MW2005-160 pp.41-44 |
LQE, ED, CPM |
2005-10-13 13:50 |
Shiga |
Ritsumeikan Univ. |
Effect of epitaxial layer crystal quality on DC and RF characteristics of AlGaN/GaN short-gate HEMTs Kenji Shiojima, Takashi Makimura, Tetsuya Suemitsu, Naoteru Shigekawa, Masanobu Hiroki, Haruki Yokoyama (NTT) |
[more] |
ED2005-127 CPM2005-114 LQE2005-54 pp.43-46 |
LQE, ED, CPM |
2005-10-13 17:00 |
Shiga |
Ritsumeikan Univ. |
Surface acoustic wave devices fabricated on n+ GaN/undoped GaN layers Naoteru Shigekawa, Kazumi Nishimura, Haruki Yokoyama (NTT), Kohji Hohkawa (Kanagawa Inst. Technol.) |
[more] |
ED2005-136 CPM2005-123 LQE2005-63 pp.85-88 |