Presentation 2019-05-30
64 Gbps modulation in compact Si photonic crystal slow light modulator
Yosuke Hinakura, Hiroyuki Arai, Toshihiko Baba,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We demonstrate 64 Gbps operation in a compact Si photonic crystal optical modulator that employs meander line electrodes and compensate for the phase mismatch between slow light and RF signals. Although slow light increases the modulation efficiency, the phase mismatch limits the operation speed. The meander line electrodes improved the cutoff frequency up to 38 GHz and greatly improved the quality of the modulation characteristics at 25?32 Gbps. Clear open eye was observed even at 64 Gbps.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Si photonics / photonic crystal / modulator
Paper # LQE2019-11
Date of Issue 2019-05-23 (LQE)

Conference Information
Committee LQE / LSJ
Conference Date 2019/5/30(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Kiichi Hamamoto(Kyusyu Univ.)
Vice Chair Hiroshi Aruga(Mitsubishi Electric)
Secretary Hiroshi Aruga(SEI) / (Furukawa Electric Industries)
Assistant Masaya Nagai(Osaka Univ.)

Paper Information
Registration To Technical Committee on Lasers and Quantum Electronics / The Laser Society of Japan
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) 64 Gbps modulation in compact Si photonic crystal slow light modulator
Sub Title (in English)
Keyword(1) Si photonics
Keyword(2) photonic crystal
Keyword(3) modulator
1st Author's Name Yosuke Hinakura
1st Author's Affiliation Yokohama National University(Yokohama Nat'l Univ.)
2nd Author's Name Hiroyuki Arai
2nd Author's Affiliation Yokohama National University(Yokohama Nat'l Univ.)
3rd Author's Name Toshihiko Baba
3rd Author's Affiliation Yokohama National University(Yokohama Nat'l Univ.)
Date 2019-05-30
Paper # LQE2019-11
Volume (vol) vol.119
Number (no) LQE-63
Page pp.pp.5-7(LQE),
#Pages 3
Date of Issue 2019-05-23 (LQE)