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Research Output 1978 2019

1981
27 Citations (Scopus)
DBR lasers
Distributed Bragg reflectors
Heterojunctions
Modulation
Wavelength
1980
28 Citations (Scopus)

1 multiplied by (times) 5-1 multiplied by (times) 6 mu m GaInAsP/InP INTEGRATED TWIN-GUIDE LASERS WITH FIRST-ORDER DISTRIBUTED BRAGG REFLECTORS.

Utaka, K., Kobayashi, K., Kishino, K. & Suematsu, Y., 1980 Jun 5, In : Electronics Letters. 16, 12, p. 455-456 2 p.

Research output: Contribution to journalArticle

Distributed Bragg reflectors
Lasers
Wavelength
Temperature
85 Citations (Scopus)

GaInAsP/InP integrated twin-guide lasers with first-order distributed bragg reflectors at 1.3 µm wavelength

Utaka, K., Suematsu, Y., Kobayashi, K. & Kawanishi, H., 1980, In : Japanese Journal of Applied Physics. 19, 3, p. L137-L140

Research output: Contribution to journalArticle

Distributed Bragg reflectors
Bragg reflectors
DBR lasers
Wavelength
Lasers
66 Citations (Scopus)

LASING CHARACTERISTICS OF 1. 5-1. 6 mu m GaInAsP/InP INTEGRATED TWIN-GUIDE LASERS WITH FIRST-ORDER DISTRIBUTED BRAGG REFLECTORS.

Utaka, K., Kobayashi, K. I. & Suematsu, Y., 1980 May, In : IEEE Journal of Quantum Electronics. QE-17, 5, p. 651-658 8 p.

Research output: Contribution to journalArticle

DBR lasers
Distributed Bragg reflectors
Bragg reflectors
lasing
Lasers
37 Citations (Scopus)

SINGLE-MODE OSCILLATION UNDER HIGH-SPEED DIRECT MODULATION IN GaInAsP/InP INTEGRATED TWIN-GUIDE LASERS WITH DISTRIBUTED BRAGG REFLECTORS.

Sakakibara, Y., Furuya, K., Utaka, K. & Suematsu, Y., 1980 Jun 5, In : Electronics Letters. 16, 12, p. 456-458 3 p.

Research output: Contribution to journalArticle

Distributed Bragg reflectors
Modulation
Lasers
1979
7 Citations (Scopus)

MEASUREMENT OF COUPLING COEFFICIENT AND COUPLING LENGTH OF GaAs/AlGaAs INTEGRATED TWIN-GUIDE INJECTION LASERS PREPARED BY LIQUID-PHASE-EPITAXY.

Utaka, K., Suematsu, Y., Kishino, K. & Kawanishi, H., 1979 May, Trans Inst Electron Commun Eng Jpn Sect E (Engl). 5 ed. Vol. E62. p. 319-323 5 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Injection lasers
Liquid phase epitaxy
Waveguides
Threshold current density
Networks (circuits)
1978
23 Citations (Scopus)

Ga//xIn//1// minus //xAs//yP//1// minus //y/InP INJECTION LASER PARTIALLY LOADED WITH FIRST-ORDER DISTRIBUTED BRAGG REFLECTOR.

Kawanishi, H., Suematsu, Y., Utaka, K., Itaya, Y. & Arai, S., 1978 Aug, In : Archive for Rational Mechanics and Analysis. QE-15, 8, p. 701-706 6 p.

Research output: Contribution to journalArticle

Injection lasers
Distributed Bragg reflectors
Reflector
Injection
Wavelength
39 Citations (Scopus)

Monolithic Integration of Laser and Amplifier/Detector by Twin-Guide Structure

Kishino, K., Suematsu, Y., Utaka, K. & Kawanishi, H., 1978, In : Japanese Journal of Applied Physics. 17, 3, p. 589-590 2 p.

Research output: Contribution to journalArticle

TWIN-GUIDE LASER MONOLITHICALLY INTEGRATED WITH AMPLIFIER OR DETECTOR.

Kishino, K., Suematsu, Y., Utaka, K. & Kawanishi, H., 1978, Unknown Host Publication Title. Washington, DC: Opt Soc of Am (IEEE Cat n 78CH1280-7 QEA)

Research output: Chapter in Book/Report/Conference proceedingChapter

Light amplifiers
Detectors
Lasers
4 Citations (Scopus)

Twin-Guide Laser with Narrow Radiation Angle

Utaka, K., Kishino, K. & Suematsu, Y., 1978, In : Japanese Journal of Applied Physics. 17, 4, p. 751-752 2 p.

Research output: Contribution to journalArticle