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Research Output 1978 2018

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1984
7 Citations (Scopus)

ASYMMETRY IN OUTPUT POWER OF InGaAsP/InP DFB LASERS.

Akiba, S., Utaka, K., Sakai, K. & Matsushima, Y., 1984 Aug, Japanese Journal of Applied Physics, Part 1: Regular Papers & Short Notes. 8 ed. Vol. 23. p. 1054-1059 6 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Distributed feedback lasers
Feedback
Quantum efficiency
1982

DISTRIBUTED BRAGG REFLECTOR INTEGRATED TWIN-GUIDE LASER IN THE 1. 5 mu M WAVELENGTH.

Suematsu, Y., Utaka, K., Kobayashi, K., Kishino, K., Abe, Y. & Koyama, F., 1982, Japan Annual Reviews in Electronics, Computers & Telecommunications: Optical Devices & Fibers. Tokyo, Jpn: Ohmsha Ltd, p. 128-140 13 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Distributed Bragg reflectors
Wavelength
Lasers
Semiconductor lasers
Modulation
7 Citations (Scopus)

TEMPERATURE DEPENDENCE OF LASING CHARACTERISTICS OF InGaAsP/InP DISTRIBUTED FEEDBACK LASERS IN 1. 5 mu m RANGE.

Akiba, S., Utaka, K., Sakai, K. & Matsushima, Y., 1982 Dec, Japanese Journal of Applied Physics, Part 1: Regular Papers & Short Notes. 12 Pt 1 ed. Vol. 21. p. 1736-1740 5 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Distributed feedback lasers
Temperature
Injection lasers
Threshold current density
Wavelength
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

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