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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| TL | 2022-12-11 15:10 |
Online | Online | Changing "Self" in Pair-work and Reflection for Self-study
-- Production of different “Self” in Rotation-pair-work for Multiple Reflection -- Akio Yamamoto (Gakushuin)  TL2022-31 |
This presentation focuses on multiple reflection in pair work where the partner changes again and again, in rotation, pr... [more] | TL2022-31 pp.26-30 |
| TL | 2022-07-10 11:00 |
Online | Online | Changing "Self" in Pair-work Affordance
-- Covert repetition in Round-robin-pair-work -- Akio Yamamoto (Gakushuin) TL2022-3 |
This presentation focuses on covert repetition in pair work where the partner changes again and again, in rotation, prod... [more] | TL2022-3 pp.13-18 |
| 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 |
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| AP, WPT (Joint) |
2014-10-17 15:20 |
Hokkaido | Hokkaido University, Clark Memorial Student Center | Study of Wireless Power Transfer via the salt water on the metal shaft Katsuei Ichikawa, Takatoshi Shirosugi, Hitoshi Akiyama, Akio Yamamoto, Masaki Noda (Hitachi) WPT2014-47 |
Since there is no mechanical contact wireless power transfer using the magnetic coupling is the technique attracting att... [more] | WPT2014-47 pp.59-64 |
| MW, AP (Joint) |
2013-09-13 09:30 |
Tokyo | NHK Science Tech. Research Lab. | Development of Tunable Duplexer with Variable Frequency Resonators Kazuki Ikeda, Masazumi Tone, Hiroyuki Temmein, Atsushi Isobe, Akio Yamamoto, Naoki Matsushima (Hitachi), Takashi Shiba, Osamu Hikino, Tatsuhiko Ishizaki (HMEL) MW2013-90 |
We proposed a tunable duplexer consisted of variable frequency resonator with a troidal air core inductor and a variable... [more] | MW2013-90 pp.11-16 |
| CPM | 2011-10-26 14:55 |
Fukui | Fukui Univ. | MOVPE growth of n-InAlN/p-InGaN heterojunction with an intermediate In composition range Toru Hotta, Kenichi Sugita, A. G. Bhuiyan, Akihiro Hashimoto, Akio Yamamoto (Univ. of Fukui) CPM2011-113 |
MOVPE growth of InAlN and InGaN has been studied in order to develop basic technologies for InAlN/InGaN heterostructure ... [more] | CPM2011-113 pp.23-26 |
| CPM | 2011-10-26 15:20 |
Fukui | Fukui Univ. | Anti-corrosive stainless steel separator coated with MOCVD InGaN for polymer electrolyte fuel cell (PEFC) Masanori Shimahashi (Eyetec), Kazuya Matsui (Univ. of Fukui), Koji Okada (Eyetec), Kenichi Sugita (Univ. of Fukui), Hajime Sasaki (Eyetec), Akio Yamamoto (Univ. of Fukui) CPM2011-114 |
This paper reports the application of InGaN films to a polymer electrolyte fuel cells (PEFC) stainless steel (SS) separa... [more] | CPM2011-114 pp.27-30 |
| 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 |
| CPM | 2011-10-27 10:45 |
Fukui | Fukui Univ. | MOVPE growth of InN using NH3 decomposition catalyst Dazio Hironaga, Kenichi Sugita, A.g. Bhuiyan, Akihiro Hashimoto, Akio Yamamoto (Univ.of Fukui) CPM2011-121 |
In order to increase the NH3 decomposition rate in the MOVPE growth of InN, the employment of Pt catalyst has been propo... [more] | CPM2011-121 pp.59-62 |
| TL | 2010-05-28 14:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg | Extensive Reading and Its Fruits
-- Reading Stamina is a reservoir of intelligence -- Akio Yamamoto (Gakushuin Boys' Senior High School/Gakushuin Univ.) TL2010-7 |
Stamina is considered necessary not only for physical exercises but also intelligent activities such as language use in ... [more] | TL2010-7 pp.33-37 |
| TL | 2009-11-21 11:15 |
Tokyo | Affordance and Foreign Language Learning
-- Language Use in Different Situations -- Akio Yamamoto (Gakushuin Boys' High) TL2009-31 |
This presentation focuses on the difficulty in using knowledge in different places, which is considered “what we have le... [more] | TL2009-31 pp.13-18 |
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| CPM, ED, LQE | 2007-10-12 16:30 |
Fukui | Fukui Univ. | Atmospheric-pressure MOVPE growth of In-rich (1~0.5) InAlN Yoshinori Hochin, Akihiro Hashimoto, Akio Yamamoto (Fukui Univ.) ED2007-178 CPM2007-104 LQE2007-79 |
[more] | ED2007-178 CPM2007-104 LQE2007-79 pp.109-112 |
| CPM | 2006-11-10 10:15 |
Ishikawa | Kanazawa Univ. | Degradation of MOVPE InN during the growth Kenichi Sugita, Yoshinori Hochin, Akihiro Hashimoto, Akio Yamamoto (Univ. of Fukui) |
[more] | CPM2006-125 pp.71-74 |
| CPM | 2005-11-12 09:00 |
Fukui | KOH etching effects of GaN buffer in MOVPE growth of InN on sapphire substrate Yasuhiko Nagai, Hiroshi Miwa, Akihiro Hashimoto, Akio Yamamoto (Univ. of Fukui) |
The KOH etching effects of a GaN buffer in the MOVPE growth of InN on sapphire have been studied. With increasing etchin... [more] | CPM2005-161 pp.1-4 |
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| CPM | 2005-11-12 09:25 |
Fukui | Growth and Characterization of MOVPE InN Films on Bulk GaN Substrate Wen-Jun Wang, Hiroshi Miwa, Yasuhiko Nagai, Akihiro Hashimoto, Akio Yamamoto (Univ. of Fukui) |
Single-crystalline In- and N-polarity InN films on bulk GaN substrate were successfully grown by MOVPE. The InN layers g... [more] | CPM2005-162 pp.5-8 |
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| CPM | 2005-11-12 09:50 |
Fukui | Photocatalytic H2S decomposition by InN1-xOx films grown by ArF laser-assisted MOCVD Masayoshi Miyanishi (Univ. of Fukui), Naoya Takahashi (Fukui NCT), Takahiro Kobayashi (Univ. of Fukui), Katsumi Takayama (Fukui NCT), Yukio Nambo (Nicca), Akihiro Hashimoto, Akio Yamamoto (Univ. of Fukui) |
An InN1-xOx, which is an alloy of InN with In2O3, is grown at a low (RT-500ºC) temperature by the ArF excimer laser... [more] | CPM2005-163 pp.9-12 |
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| CPM | 2005-11-12 10:15 |
Fukui | MOVPE growth of high-quality InN on 3c-SiC/Si template Myung Soo Cho, Takahiro Kobayashi, Naoki Sawazaki, Akihiro Hashimoto, Akio Yamamoto (Univ. of Fukui), Yoshifumi Ito (Wakasa-wan Energy Research Center) |
In this paper, We describe the comparison between MOVPE InN films grown on a 3c-SiC/Si(111) template formed by C+-ion im... [more] | CPM2005-164 pp.13-16 |
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| CPM | 2005-11-12 10:40 |
Fukui | MOVPE growth of GaN on 3c-SiC/Si template
-- Nitridation effects of template surface -- Naoki Sawazaki, Takahiro Kobayashi, Myung Soo Cho, Akihiro Hashimoto, Akio Yamamoto (Univ. of Fukui), Yoshifumi Ito (Wakasa-wan Energy Research Center) |
When a MOVPE GaN film is grown on a 3c-SiC/Si template formed by C+-ion implantation into Si, the surface of the grown f... [more] | CPM2005-165 pp.17-20 |
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| LQE, ED, CPM | 2005-10-13 09:50 |
Shiga | Ritsumeikan Univ. | NH3/TMI molar ratio dependence of electrical and optical properties for atmospheric-pressure MOVPE InN Hiroshi Miwa, Yasuhiko Nagai, Akihiro Hashimoto, Akio Yamamoto (Univ. of Fukui) |
[more] | ED2005-119 CPM2005-106 LQE2005-46 pp.5-8 |
| LQE, ED, CPM | 2005-10-13 12:00 |
Shiga | Ritsumeikan Univ. | Mg doping of MOVPE InN using CP2Mg Yasuhiko Nagai, Hiroshi Miwa, , Akihiro Hashimoto, Akio Yamamoto (Univ. of Fukui) |
[more] | ED2005-125 CPM2005-112 LQE2005-52 pp.35-38 |
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