Structural optimization for modulation efficiency enhancement in a top-gated graphene optical modulator

Kaori Warabi; Rai Kou; Hidetaka Nishi; Shinichi Tanabe; Yuzuki Kobayashi; Tsuyoshi Yamamoto; Koji Yamada; Hirochika Nakajima

Structural optimization for modulation efficiency enhancement in a top-gated graphene optical modulator

Kaori Warabi, Rai Kou, Hidetaka Nishi, Shinichi Tanabe, Yuzuki Kobayashi, Tsuyoshi Yamamoto, Koji Yamada, Hirochika Nakajima

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Abstract

We investigated a top-gated graphene optical modulator on a CMOS compatible silicon photonic platform. The structural optimization results revealed that the modulation efficiency is able to reach to 0.05 dB/μm with very low insertion loss.

Original language	English
Title of host publication	Conference on Lasers and Electro-Optics Europe - Technical Digest
Publisher	Institute of Electrical and Electronics Engineers Inc.
Volume	2015-August
ISBN (Print)	9781557529688
Publication status	Published - 2015 Aug 10
Event	Conference on Lasers and Electro-Optics, CLEO 2015 - San Jose, United States Duration: 2015 May 10 → 2015 May 15

Other

Other	Conference on Lasers and Electro-Optics, CLEO 2015
Country/Territory	United States
City	San Jose
Period	15/5/10 → 15/5/15

Keywords

Graphene
Insertion loss
Optical losses
Optical modulation
Optical saturation
Optical waveguides

ASJC Scopus subject areas

Electrical and Electronic Engineering
Atomic and Molecular Physics, and Optics
Electronic, Optical and Magnetic Materials

Cite this

Structural optimization for modulation efficiency enhancement in a top-gated graphene optical modulator. / Warabi, Kaori; Kou, Rai; Nishi, Hidetaka; Tanabe, Shinichi; Kobayashi, Yuzuki; Yamamoto, Tsuyoshi; Yamada, Koji; Nakajima, Hirochika.

Conference on Lasers and Electro-Optics Europe - Technical Digest. Vol. 2015-August Institute of Electrical and Electronics Engineers Inc., 2015. 7183428.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Warabi, K, Kou, R, Nishi, H, Tanabe, S, Kobayashi, Y, Yamamoto, T, Yamada, K & Nakajima, H 2015, Structural optimization for modulation efficiency enhancement in a top-gated graphene optical modulator. in Conference on Lasers and Electro-Optics Europe - Technical Digest. vol. 2015-August, 7183428, Institute of Electrical and Electronics Engineers Inc., Conference on Lasers and Electro-Optics, CLEO 2015, San Jose, United States, 15/5/10.

Warabi, Kaori ; Kou, Rai ; Nishi, Hidetaka ; Tanabe, Shinichi ; Kobayashi, Yuzuki ; Yamamoto, Tsuyoshi ; Yamada, Koji ; Nakajima, Hirochika. / Structural optimization for modulation efficiency enhancement in a top-gated graphene optical modulator. Conference on Lasers and Electro-Optics Europe - Technical Digest. Vol. 2015-August Institute of Electrical and Electronics Engineers Inc., 2015.

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keywords = "Graphene, Insertion loss, Optical losses, Optical modulation, Optical saturation, Optical waveguides",

author = "Kaori Warabi and Rai Kou and Hidetaka Nishi and Shinichi Tanabe and Yuzuki Kobayashi and Tsuyoshi Yamamoto and Koji Yamada and Hirochika Nakajima",

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AU - Yamamoto, Tsuyoshi

AU - Yamada, Koji

AU - Nakajima, Hirochika

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KW - Optical losses

KW - Optical modulation

KW - Optical saturation

KW - Optical waveguides

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Structural optimization for modulation efficiency enhancement in a top-gated graphene optical modulator

Abstract

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Keywords

ASJC Scopus subject areas

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