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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CPM, LQE, ED | 2019-11-22 12:45 |
Shizuoka | Shizuoka Univ. (Hamamatsu) | Progress of UVC-LEDs using DC sputter AlN templates Yosuke Mogami (RIKEN/Saitama Univ.), Atsushi Osawa, Kazuto Ozaki, Yukitake Tanioka, Atsushi Maeoka (SCREEN), Yuri Itokazu, Syunsuke Kuwaba (RIKEN/Saitama Univ.), Masafumi Jo, Noritoshi Maeda (RIKEN), Hiroyuki Yaguchi (Saitama Univ.), Hideki Hirayama (RIKEN)  ED2019-53 CPM2019-72 LQE2019-96 |
A high-quality AlN substrate or template is required to realize AlGaN-based UVC-LEDs which has a wide range of applicati... [more] | ED2019-53 CPM2019-72 LQE2019-96 pp.85-88 |
| ED, THz | 2017-12-19 14:45 |
Miyagi | RIEC, Tohoku Univ | Simulation on the optical gain of GaN-based THz-QCLs Yun Joosun, Wang Ke, Hideki Hirayama (RIKEN) ED2017-90 |
We investigated GaN-based THz quantum cascade laser (THz-QCL) by utilizing self-consistent non-equilibrium Green’s funct... [more] | ED2017-90 pp.69-72 |
| LQE, CPM, ED | 2017-12-01 10:55 |
Aichi | Nagoya Inst. tech. | Achievement of AlGaN deep-UV LED using photonic crystal(PhC)
-- Achievement of high-EQE(10%) AlGaN deep-UV LED using highly-reflective PhC on p-contact layer -- Yukio Kashima (Marubun), Noritoshi Maeda (RIKEN), Eriko Matsuura (Marubun), Masafumi Jo (RIKEN), Takeshi Iwai, Toshiro Morita (TOK), Mitsunori Kokubo, Takaharu Tashiro (TOSHIBA MACHINE), Ryuichiro Kamimura, Yamato Osada (ULVAC), Yuichi Kurashima, Hideki Takagi (AIST), Hideki Hirayama (RIKEN) ED2017-60 CPM2017-103 LQE2017-73 |
[more] | ED2017-60 CPM2017-103 LQE2017-73 pp.55-60 |
| LQE, ED, CPM | 2014-11-27 14:05 |
Osaka | The micro machining process technology of nano imprint and dry etching to improve the efficiency of nitride LED Yukio Kashima, Eriko Matsuura (Marubun), Satoshi Shimatani (TOK), Mitsunori Kokubo, Takaharu Tashiro, Takafumi Ookawa (Toshiba Machine), Ryuichiro Kamimura, Yamato Osada (ULVAC), Sachie Fujikawa, Hideki Hirayama (RIKEN) ED2014-79 CPM2014-136 LQE2014-107 |
We fabricated the photonic crystal in nitride LED and improved the light extraction efficiency. We also introduce the mi... [more] | ED2014-79 CPM2014-136 LQE2014-107 pp.27-32 |
|
| SCE | 2013-10-02 16:55 |
Miyagi | Tohoku University, RIEC | Large dispersive shift observed in a superconducting circuit-QED system Kunihiro Inomata (RIKEN), Tsuyoshi Yamamoto (NEC), Pierre-Marie Billangeon (RIKEN), Yasunobu Nakamura (Univ. of Tokyo), Jaw-Shen Tsai (RIKEN) SCE2013-27 |
We demonstrate enhancement of the dispersive frequency shift in a coplanar waveguide resonator induced by a capacitively... [more] | SCE2013-27 pp.43-47 |
| WIT | 2013-08-29 13:00 |
Hokkaido | Graduate School of Information Science and Technology Bldg. | Using Tactile Sensors to Estimate Position of Care Receiver on Dual Arms of RIBA Yuki Mori (RIKEN), Ryojun Ikeura (Mie Univ.), Ming Ding (RIKEN) WIT2013-23 |
Physical strain of care person such as transfer to a wheel chair from a bed become a major problem in nursing-care envir... [more] | WIT2013-23 pp.1-4 |
| QIT (2nd) |
2013-05-27 16:50 |
Hokkaido | Hokkaido Univ. | Designing fast, high-fidelity quantum gates for superconducting qubits Sahel Ashhab, Xin-You Lu, Franco Nori (RIKEN) |
[more] | |
| OME | 2013-03-05 10:35 |
Saga | AIST Kyushu Center | Effects of dark currents on the performance of photorefractive polymers Takashi Sassa, Takashi Fujihara (RIKEN) OME2012-92 |
The influence of a transient dark current on the buildup dynamics of photorefractive index gratings, which are photo-exc... [more] | OME2012-92 pp.9-12 |
| QIT (2nd) |
2012-05-21 10:40 |
Fukui | Fukui Univ. | Quantum algorithm for simulating the dissipative dynamics and obtaining the energy spectrum of a physical system Sahel Ashhab, Hefeng Wang, Franco Nori (RIKEN) |
[more] | |
| ED | 2011-12-15 10:05 |
Miyagi | Tohoku University | Ultrahigh Sensitive Plasmonic Terahertz Detector Based on Asymmetric Dual-Grating Gate InAlAs/InGaAs/InP HEMT Yudai Tanimoto, Stephane Boubanga-Tombet, Takayuki Watanabe (Tohoku Univ.), Yuye Wang, Hiroaki Minamide, Hiromasa Ito (RIKEN), Denis Fateev, Vyacheslav Popov (RAS), Dominique Coquillat, Wojciech Knap (Univ. Montpellie 2), Taiichi Otsuji (Tohoku Univ.) ED2011-110 |
We report on design fabrication and characterization of ultrahigh sensitive terahertz detectors based on asymmetric doub... [more] | ED2011-110 pp.57-61 |
| LQE, ED, CPM | 2011-11-18 12:45 |
Kyoto | Katsura Hall，Kyoto Univ. | Development of 260-nm AlGaN-based deep-ultraviolet light-emitting diodes using 2inchx3 MOVPE system Takuya Mino (RIKEN/PEW), Hideki Hirayama (RIKEN), Takayoshi Takano, Norimichi Noguchi, Kenji Tsubaki (RIKEN/PEW) ED2011-93 CPM2011-142 LQE2011-116 |
We have developed highly-uniform 260-nm-band AlGaN-based DUV LEDs fabricated on AlN templates on (0001) sapphire using a... [more] | ED2011-93 CPM2011-142 LQE2011-116 pp.103-106 |
| LQE, ED, CPM | 2011-11-18 13:10 |
Kyoto | Katsura Hall，Kyoto Univ. | Investigation for chracteristics of AlN growth depending on m- and a-axis oriented off-angle of c-sapphire substrate and fabrication of high-efficiency AlGaN Deep-UV LEDs Noritoshi Maeda, Hideki Hirayama, Sachie Fujikawa (RIKEN) ED2011-94 CPM2011-143 LQE2011-117 |
(To be available after the conference date) [more] | ED2011-94 CPM2011-143 LQE2011-117 pp.107-112 |
| LQE, ED, CPM | 2011-11-18 13:35 |
Kyoto | Katsura Hall，Kyoto Univ. | Realization of 256 nm AlGaN-based deep-ultraviolet light-emitting diodes on Si substrates using epitaxial lateral overgrowth AlN templates Takuya Mino (RIKEN/PEW), Hideki Hirayama (RIKEN), Takayoshi Takano, Kenji Tsubaki (RIKEN/PEW), Masakazu Sugiyama (Tokyo Univ.) ED2011-95 CPM2011-144 LQE2011-118 |
We demonstrated 256-278 nm AlGaN-based deep-ultraviolet (DUV) light-emitting diodes (LEDs) on Si substrates by using epi... [more] | ED2011-95 CPM2011-144 LQE2011-118 pp.113-116 |
| EID, ITE-IDY, IEE-EDD, IEIJ-SSL | 2011-01-28 14:35 |
Kochi | Kochi University of Technology | Photoluminescence Characterization of AlGaN-Based Crystals for Deep Ultraviolet Region Kouhei Igarashi, Ryo Ishioka, Yusuke Tsukada, Takeshi Fukuda, Zentaro Honda (Saitama Univ.), Hideki Hirayama (RIKEN), Norihiko Kamata (Saitama Univ.) EID2010-31 |
In order to improve the quality of AlGaN-based crystals for deep-UV light emission, we studied photoluminescence (PL) of... [more] | EID2010-31 pp.41-44 |
| MBE, NC (Joint) |
2010-11-18 14:20 |
Miyagi | Tohoku University | Study on construction of muscle activity monitoring system Yoshinori Ishikawa (TITECH), Tohru Yagi (TITECH/RIKEN) NC2010-54 |
Since muscular strength training consists of repetitive exercise, the target muscle is easy to accumulate muscle fatigue... [more] | NC2010-54 pp.13-17 |
| NC | 2008-10-24 15:15 |
Miyagi | Tohoku Univ. | Study on Physiological Indexes during Mental Focus Task
-- Comparison between Near-infrared spectroscopy (NIRS), Electroencephalography (EEG) and Peripheral Arterial Tonometry -- Hajime Ogata, Tohru Yagi, Yoshikazu Ishii (Tokyo Tech.), Toshiharu Mukai (RIKEN), Hidenori Ohnishi (Technos) NC2008-57 |
In this research, we evaluated physiologic indices during mental focus task and relaxation task. In our experiment, it w... [more] | NC2008-57 pp.111-116 |
| NC, NLP | 2008-06-26 14:55 |
Okinawa | University of the Ryukyus | Developing a prediction array of crystallization condition models from screening trial results by machine learning method Fumikazu Konishi (Tokyo Inst. of Tech./RIKEN), Chie Takamoto, Ryogo Akasaka (RIKEN), Nobukazu Nameki (Gunma Univ./RIKEN), Yutaka Akiyama (Tokyo Inst. of Tech.), Shigeyuki Yokoyama (RIKEN/Univ. of Tokyo), Tetsuro Toyoda (RIKEN), Kazutaka Murayama (Tohoku Univ./RIKEN) NLP2008-5 NC2008-15 |
A protein crystallization is one of an important processes for getting structural information. The screening trials are ... [more] | NLP2008-5 NC2008-15 pp.25-30 |
| CPSY | 2007-12-19 15:35 |
Kyoto | Campus Plaza Kyoto | The Design of Distributed Large Memory System DLM and DLM Compiler Hiroko Midorikawa, Hiroki Koyama (Seikei Univ.), Motoyoshi Kurokawa, Ryutaro Himeno (RIKEN) CPSY2007-46 |
Emerging 64bitOS's drastically enlarge available memory address space and open the door to new applications using very l... [more] | CPSY2007-46 pp.29-34 |
| USN | 2007-05-25 15:50 |
Tokyo | Tokyo Denki University | Development of a sensor node with double-spherical mechanism for gathering disaster area information
-- Development of carrying and setting mechanism of the spherical sensor node that used characteristics of double-spherical mechanism -- Tsuyoshi Suzuki, Hideo Sato, Ryuji Sugizaki (TDU), Hayato Kaetsu, Kuniaki Kawabata, Yasushi Hada (RIKEN), Yasunori Yakiyama, Yoshito Tobe (TDU) USN2007-20 |
This research aims to develop a novel sensor node for gathering disaster information. Developed sensor node equips a dou... [more] | USN2007-20 pp.109-114 |
| OME | 2006-12-18 12:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg | [Invited Talk]
Top-contact pentacene transistor with submicron channel KazuhitoTsukagoshi (RIKEN/JST-CREST), Fumihiro Fujimori, Kunji Shigeto, Tetze Hamano (RIKEN), Takeo Minari, Tetsuhiko Miyadera, Yoshinobu Aoyagi (RIKEN/JST-CREST) |
[more] | OME2006-112 pp.23-27 |
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