Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EID, ITE-IDY, IEE-EDD, SID-JC, IEIJ-SSL [detail] |
2024-01-25 13:30 |
Kyoto |
(Primary: On-site, Secondary: Online) |
[Poster Presentation]
Evaluation of energy level of rare-earth doped Sr2MgSi2O7 phosphor by the first principle calculation Jumpei Kamikawa, Kenshin Yabe, Nobuhisa Fujima, Hiroko Kominami, Kazuhiko Hara (Shizuoka Univ.) EID2023-6 |
[more] |
EID2023-6 pp.17-20 |
ITE-IDY, IEIJ-SSL, EID, SID-JC, IEE-EDD [detail] |
2023-01-27 15:15 |
Online |
Online (Zoom) |
The effect of annealing on nanoparticle-dispersed (Zn,Mg)O thin films fabricated by mist CVD Kyosuke Tanaka, Toshihiro Nara, Tsukasa Yagasaki, Riki Ito, Tetsuya Kouno, Hiroko Kominami, Kazuhiko Hara (Shizuoka Univ.) EID2022-7 |
ZnO nanoparticles dispersed (Zn,Mg)O thin films, were grown on an a-plane sapphire substrate by a mist CVD method using ... [more] |
EID2022-7 pp.13-16 |
ITE-IDY, IEIJ-SSL, EID, SID-JC, IEE-EDD [detail] |
2023-01-27 15:25 |
Online |
Online (Zoom) |
Low - pressure CVD of hexagonal BN thin films at high temperatures Taiki Oishi, Taira Watanabe, Yuki Tanaka, Katsumi Masuda, Riku Yoshioka, Kirari Masuda, Hiroko Kominami, Kazuhiko Hara (Shizuoka Univ.) EID2022-8 |
To further improve quality of hexagonal boron nitride (h-BN) thin films grown on c-plane sapphire by a low - pressure ch... [more] |
EID2022-8 pp.17-20 |
EA, ASJ-H |
2020-07-21 10:00 |
Online |
Online |
Case study of conducting remote technical listening training with online meeting system Kazuhiko Kawahara, Masayuki Takada (Kyushu Univ.), Ken'ichi Morio, Ken Fujiwara (NOE) EA2020-9 |
Due to the social background of the so-called Covid--19 infection in 2020, educational institutions were forced to condu... [more] |
EA2020-9 pp.49-54 |
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2020-01-23 13:05 |
Tottori |
Tottori Univ. |
[Poster Presentation]
CVD growth of h-BN thin films on c-plane sapphire and Si (111) substrates Tomoyasu Nakama, Kazuki Matsusita, Taira Watanabe, Hiroko Kominami, Kazuhiko Hara (Shizuoka Univ.) |
The hexagonal boron nitride (h-BN) thin films were grown on c-plane sapphire and Si (111) substrates by low-pressure che... [more] |
|
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2020-01-23 13:10 |
Tottori |
Tottori Univ. |
[Poster Presentation]
Mist CVD of ZnO-based nanoparticle dispersed thin films Naoki Oshiro, Shogo Onoda, Toshihiro Nara, Hiroko Kominami, Kazuhiko Hara (Shizuoka Univ.) |
As one of the nanoparticle-dispersed semiconductor films we have proposed for novel phosphor applications, ZnO-nanoparti... [more] |
|
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2020-01-24 10:05 |
Tottori |
Tottori Univ. |
[Poster Presentation]
Effect of transition metal addition on luminescent properties of YAG:Cephosphor Michio Arimura, Tomohiro Kwashima, Hiroko Kominami, Kazuhiko Hara (Shizuoka Univ.) |
YAG: Ce phosphor widely accepted as a phosphor for white LEDs was prepared by co-doped a transition metal, and the emiss... [more] |
|
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2020-01-24 10:10 |
Tottori |
Tottori Univ. |
[Poster Presentation]
Quality of deep ultraviolet emitting ZnAl2O4 thin films prepared by thermal diffusion Kaito Imagawa, Naoki Sonoda, Hiroko Kominami, Kazuhiko Hara (Shizuoka Univ.) |
ZnAl2O4 thin films for deep UV emitting phosphor prepared by deposition of ZnO on sapphire substrates and thermal diffus... [more] |
|
EA |
2019-12-12 11:00 |
Fukuoka |
Kyushu Inst. Tech. |
An improvement of applause detection precision on APRICOT system Kazuhiro Ouchi, Kazuhiko Kawahara (Kyushu Unv.), Yutaka Kamamoto, Takashi G. Sato (NTT), Akira Omoto (Kyushu Unv.), Takehiro Moriya (NTT) EA2019-66 |
[more] |
EA2019-66 pp.1-8 |
EA |
2019-12-12 13:00 |
Fukuoka |
Kyushu Inst. Tech. |
[Invited Talk]
Technical Listening Training
-- An acoustic education program for acoustic engineers at Kyushu University -- Kazuhiko Kawahara (Kyushu Univ.) EA2019-68 |
The purpose of this paper is to present the concept and design of Technical Listening Training in Kyushu University, a s... [more] |
EA2019-68 pp.17-22 |
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2019-01-25 09:35 |
Kagoshima |
Kagoshima University |
Comparison of raw materials in mist CVD of ZnMgO thin films Daiki Watai, Naoki Oshiro, Shogo Onoda, Hodaka Kusuhara, Kazuhiko Hara, Hiroko Kominami (Shizuoka Univ.) |
[more] |
|
EST, MW, OPE, MWP, EMT, IEE-EMT, THz [detail] |
2018-07-19 15:00 |
Hokkaido |
|
A 26-W X-band high efficiency GaN MMIC power amplifier with compact spurious suppression filters Jun Kamioka, Eigo Kuwata, Kazuhiko Nakahara, Yoshitaka Kamo, Masatake Hangai, Shintaro Shinjo (Mitsubishi Electric) EMT2018-29 MW2018-44 OPE2018-32 EST2018-27 MWP2018-28 |
A 26-W X-band high efficiency GaN MMIC power amplifier with compact spurious suppression filters is presented. GaN MMIC ... [more] |
EMT2018-29 MW2018-44 OPE2018-32 EST2018-27 MWP2018-28 pp.119-124 |
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2018-01-25 13:30 |
Shizuoka |
Shizuoka Univ., Hamamatsu |
Thin Film Formation Mechanism of Hexagonal Boron Nitride on c-Plane Sapphire Substrates by Low Pressure CVD Takumi Kawarazaki, Naoki Umehara, Tomoyasu Nakama, Hiroko Kominami, Kazuhiko Hara (Shizuoka Univ.) EID2017-30 |
The hexagonal boron nitride (h-BN) thin films were grown on a c-plane sapphire substrate by low pressure chemical vapor ... [more] |
EID2017-30 pp.1-4 |
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 |
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2018-01-25 13:50 |
Shizuoka |
Shizuoka Univ., Hamamatsu |
Relationship between evaporation rate and thickness distribution under organic thin film preparation Satoru Kubota, Hiroko Kominami, Kazuhiko Hara, Yoichiro Nakanishi (Shizuoka Univ.), Shozo Matsumoto, Yoichi Aoshima (ALS Technol.) EID2017-32 |
[more] |
EID2017-32 pp.9-12 |
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] |
2018-01-25 14:00 |
Shizuoka |
Shizuoka Univ., Hamamatsu |
Luminescent properties of ultraviolet emitting zinc aluminate alloy phosphor Taiga Matsuura, Hiroko Kominami, Youichiro Nakanishi, Kazuhiko Hara (Shizuoka Univ.) EID2017-33 |
Zn(Al1-xGax)2O4 phosphor for applications as a light source in sterilization and skin treatment have been investigated. ... [more] |
EID2017-33 pp.13-16 |
MW |
2017-11-09 14:20 |
Okinawa |
Miyakojima Marin Terminal Bldg. |
A 30-W class X-band GaN-on-Si MMIC Power Amplifier with a GaAs MMIC Output Matching Circuit Jun Kamioka, Yoshifumi Kawamura, Kazuhiko Nakahara, Hiroyuki Okazaki, Masatake Hangai, Koji Yamanaka (Mitsubishi Electric Corporation) MW2017-122 |
[more] |
MW2017-122 pp.57-60 |
EA, ASJ-H |
2017-07-21 13:40 |
Hokkaido |
Hokkaido Univ. |
[Poster Presentation]
A directional microphone application to Applause and Clapping Reproduction System for Live Viewing Akiho Fujimori, Kazuhiko Kawahara (Kyushu Univ.), Yutaka Kamamoto, Takashi G. Sato (NTT), Moe Nishikawa, Akira Omoto (Kyushu Univ.), Takehiro Moriya (NTT) EA2017-21 |
We have presented the feedback system of applause sound from live viewing venue to the live performance venue in order t... [more] |
EA2017-21 pp.117-123 |
EID, ITE-IDY, IEE-EDD, IEIJ-SSL, SID-JC [detail] |
2017-01-26 15:47 |
Tokushima |
Tokushima Univ. |
Degradation mechanism of SrAl2O4:Eu,Dy phosphor for afterglow Masato Ohkawa, Hiroko Kominami, Yoichiro Nakanishi, Kazuhiko Hara (Shizuoka Univ) EID2016-38 |
Three kinds of long afterglow phosphors such as SrAl2O4:Eu,Dy were exposed to water, and the deterioration caused by moi... [more] |
EID2016-38 pp.53-56 |
EID, ITE-IDY, IEE-EDD, IEIJ-SSL, SID-JC [detail] |
2017-01-27 11:10 |
Tokushima |
Tokushima Univ. |
Structure and photoluminescent properties of alkaline earth metal doped strontium aluminate phosphor for long afterglow Taichi Akahori, Keisuke Hada, Hiroko Kominami, Yoichiro Nakanishi, Kazuhiko Hara (Shizuoka Univ.) EID2016-42 |
[more] |
EID2016-42 pp.113-116 |