Presentation 2020-11-05
Analysis of optical cavity structure constructed by two-dimensional MDM plasmonic waveguide
Yoshihiro Naka, Mitsuhiro Yokota, Masahiko Nishimoto,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) An efficient optical power devices constructed by a metal-dielectric-metal plasmonic waveguide with a cavity structure have been analyzed. The method of solution is the finite difference time domain (FD-TD) method with the piecewise linear recursive convolution (PLRC) method. The cavity structure consists of input/output waveguides and a narrow waveguide. We have shown that transmission bands can be controlled by adjusting the length of the narrow waveguide. We have also shown that the optical power is completely transmitted into the output waveguide of the optical power splitter due to resonant tunneling and its distribution ratio can be controlled.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) plasmonic waveguide / bent waveguide / optical power splitter / microcavity / FD-TD method / PLRC method
Paper # EMT2020-37
Date of Issue 2020-10-29 (EMT)

Conference Information
Committee EMT / IEE-EMT
Conference Date 2020/11/5(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Video Conf.
Topics (in Japanese) (See Japanese page)
Topics (in English) Electromagnetic Theory, etc.
Chair Koichi Hirayama(Kitami Inst. of Tech.) / Akira Matsushima(Kumamoto Univ.)
Vice Chair Hiroyuki Deguchi(Doshisha Univ.)
Secretary Hiroyuki Deguchi(Tokyo Metropolitan Univ.) / (Miyazaki Univ.)
Assistant Kazuki Niino(Kyoto Univ.) / Junichiro Sugisaka(Kitami Inst. of Tech.)

Paper Information
Registration To Technical Committee on Electromagnetic Theory / Technical Meeting on Electromagnetic Theory
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Analysis of optical cavity structure constructed by two-dimensional MDM plasmonic waveguide
Sub Title (in English)
Keyword(1) plasmonic waveguide
Keyword(2) bent waveguide
Keyword(3) optical power splitter
Keyword(4) microcavity
Keyword(5) FD-TD method
Keyword(6) PLRC method
1st Author's Name Yoshihiro Naka
1st Author's Affiliation University of Miyazaki(Univ. of Miyazaki)
2nd Author's Name Mitsuhiro Yokota
2nd Author's Affiliation University of Miyazaki(Univ. of Miyazaki)
3rd Author's Name Masahiko Nishimoto
3rd Author's Affiliation Kumamoto University(Kumamoto Univ.)
Date 2020-11-05
Paper # EMT2020-37
Volume (vol) vol.120
Number (no) EMT-221
Page pp.pp.54-58(EMT),
#Pages 5
Date of Issue 2020-10-29 (EMT)