Presentation 2021-10-08
Control of Radiation Directivity for Cylindrical Microcavity Laser
Takuma Mishima, Seiya Kishimoto, Shinichiro Ohnuki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Radiation pattern of the laser that uses the Whispering Gallery Mode (WGM) becomes a rotationally symmetrical, because electromagnetic waves repeatedly reflect around the circumference of the cylindrical or spherical optical resonator. If the directivity can be selected by controlling the radiation pattern, the WGM laser can be applied to optical beam steering devices and switching devices. In this report, the radiation directivity of a cylindrical microcavity laser in the far field is analyzed. Further, we investigate the radiation directivity control of cylindrical microcavity laser for application to devices.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Whispering Gallery Mode / Cylindrical Microcavity Laser / Directivity analysis / Radiation pattern control
Paper # EMCJ2021-53,MW2021-65,EST2021-55
Date of Issue 2021-09-30 (EMCJ, MW, EST)

Conference Information
Committee EST / MW / EMCJ / IEE-EMC
Conference Date 2021/10/7(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Jun Shibayama(Hosei Univ.) / Noriharu Suematsu(Tohoku Univ.) / Atsuhiro Nishikata(Tokyo Inst. of Tech.)
Vice Chair Masayuki Kimishima(Advantest) / Yasuhide Tsuji(Muroran Inst. of Tech.) / Yasuo Ohtera(Toyama Prefectural Univ.) / Tadashi Kawai(Univ. of Hyogo) / Kensuke Okubo(Okayama Prefectural Univ.) / Hideyuki Nakamizo(Mitsubishi Electric) / Kimihiro Tajima(NTT-AT)
Secretary Masayuki Kimishima(ENRI) / Yasuhide Tsuji(yoto Univ.) / Yasuo Ohtera(Saitama Univ.) / Tadashi Kawai(Toshiba) / Kensuke Okubo(NAIST) / Hideyuki Nakamizo(Hitachi) / Kimihiro Tajima
Assistant Seiya Kishimoto(Nihon Univ.) / Akito Iguchi(Muroran Inst. of Tech) / Naoki Hasegawa(Softbank) / Kosuke Katayama(Waseda Univ.) / Kiyoto Matsushima(Hitachi) / Hiroyoshi Shida(EMC Tech.) / Tohlu Matsushima(Kyushu Inst. of Tech.)

Paper Information
Registration To Technical Committee on Electronics Simulation Technology / Technical Committee on Microwaves / Technical Committee on Electromagnetic Compatibility / Technical Meeting on Electromagnetic Compatibility
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Control of Radiation Directivity for Cylindrical Microcavity Laser
Sub Title (in English)
Keyword(1) Whispering Gallery Mode
Keyword(2) Cylindrical Microcavity Laser
Keyword(3) Directivity analysis
Keyword(4) Radiation pattern control
1st Author's Name Takuma Mishima
1st Author's Affiliation Nihon University(Nihon Univ.)
2nd Author's Name Seiya Kishimoto
2nd Author's Affiliation Nihon University(Nihon Univ.)
3rd Author's Name Shinichiro Ohnuki
3rd Author's Affiliation Nihon University(Nihon Univ.)
Date 2021-10-08
Paper # EMCJ2021-53,MW2021-65,EST2021-55
Volume (vol) vol.121
Number (no) EMCJ-186,MW-187,EST-188
Page pp.pp.129-134(EMCJ), pp.129-134(MW), pp.129-134(EST),
#Pages 6
Date of Issue 2021-09-30 (EMCJ, MW, EST)