1.5 μm High density quantum dots waveguide photodetector with avalanche effect

T. Umezawa; K. Akahane; N. Yamamoto; A. Kanno; Tetsuya Kawanishi

1.5 μm High density quantum dots waveguide photodetector with avalanche effect

T. Umezawa, K. Akahane, N. Yamamoto, A. Kanno, Tetsuya Kawanishi

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

Abstract

We have fabricated a waveguide photodetector using a 1.55-μm high-density InAs quantum dot absorption layer. A high responsivity (0.4 A/W) without using fiber coupling designs, and a large avalanche multiplication factor of over 10 could be successfully achieved.

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
Externally published	Yes
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

Absorption
Optical fiber communication
Optical fibers
Photodetectors
Quantum dot lasers

ASJC Scopus subject areas

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

Cite this

1.5 μm High density quantum dots waveguide photodetector with avalanche effect. / Umezawa, T.; Akahane, K.; Yamamoto, N. et al.
Conference on Lasers and Electro-Optics Europe - Technical Digest. Vol. 2015-August Institute of Electrical and Electronics Engineers Inc., 2015. 7183755.

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

Umezawa, T, Akahane, K, Yamamoto, N, Kanno, A & Kawanishi, T 2015, 1.5 μm High density quantum dots waveguide photodetector with avalanche effect. in Conference on Lasers and Electro-Optics Europe - Technical Digest. vol. 2015-August, 7183755, Institute of Electrical and Electronics Engineers Inc., Conference on Lasers and Electro-Optics, CLEO 2015, San Jose, United States, 15/5/10.

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keywords = "Absorption, Optical fiber communication, Optical fibers, Photodetectors, Quantum dot lasers",

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AU - Umezawa, T.

AU - Akahane, K.

AU - Yamamoto, N.

AU - Kanno, A.

AU - Kawanishi, Tetsuya

PY - 2015/8/10

Y1 - 2015/8/10

N2 - We have fabricated a waveguide photodetector using a 1.55-μm high-density InAs quantum dot absorption layer. A high responsivity (0.4 A/W) without using fiber coupling designs, and a large avalanche multiplication factor of over 10 could be successfully achieved.

AB - We have fabricated a waveguide photodetector using a 1.55-μm high-density InAs quantum dot absorption layer. A high responsivity (0.4 A/W) without using fiber coupling designs, and a large avalanche multiplication factor of over 10 could be successfully achieved.

KW - Absorption

KW - Optical fiber communication

KW - Optical fibers

KW - Photodetectors

KW - Quantum dot lasers

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M3 - Conference contribution

AN - SCOPUS:84954061541

SN - 9781557529688

VL - 2015-August

BT - Conference on Lasers and Electro-Optics Europe - Technical Digest

PB - Institute of Electrical and Electronics Engineers Inc.

T2 - Conference on Lasers and Electro-Optics, CLEO 2015

Y2 - 10 May 2015 through 15 May 2015

ER -

1.5 μm High density quantum dots waveguide photodetector with avalanche effect

Abstract

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Keywords

ASJC Scopus subject areas

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