• 1766 引用
  • 24 h指数
1978 …2019

Research output per year

Pureに変更を加えた場合、すぐここに表示されます。

研究成果

フィルター
Article
1978
23 引用 (Scopus)

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

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

研究成果: Article

40 引用 (Scopus)

Twin-Guide Laser with Narrow Radiation Angle

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

研究成果: Article

4 引用 (Scopus)
1980
28 引用 (Scopus)
85 引用 (Scopus)
66 引用 (Scopus)
37 引用 (Scopus)
1981
9 引用 (Scopus)

ROOM-TEMPERATURE cw OPERATION OF DISTRIBUTED-FEEDBACK BURIED-HETEROSTRUCTURE InGaAsP/InP LASERS EMITTING AT 1. 57 mu m.

Utaka, K., Akiba, S., Sakai, K. & Matsushima, Y., 1981 1 1, : : Electronics Letters. 17, 25-26, p. 961-963 3 p.

研究成果: Article

89 引用 (Scopus)
27 引用 (Scopus)
1982

1. 5 mu m RANGE InGaAsP/InP DISTRIBUTED FEEDBACK BURIED HETEROSTRUCTURE (DFB-BH) LASERS.

Sakai, K., Akiba, S., Utaka, K. & Matsushima, Y., 1982, : : Denshi Tokyo. 21, p. 22-24 3 p.

研究成果: Article

1. 5 mu m RANGE InGaAsP/InP DISTRIBUTED FEEDBACK LASERS.

Sakai, K., Utaka, K., Akiba, S. & Matsushima, Y., 1982 8, : : IEEE Journal of Quantum Electronics. QE-18, 8, p. 1272-1278 7 p.

研究成果: Article

41 引用 (Scopus)

280 MBIT/S SINGLE-MODE FIBRE TRANSMISSION WITH DFB LASER DIODE EMITTING AT 1. 53 mu m.

Yamamoto, S., Utaka, K., Akiba, S., Sakai, K., Matsushima, Y., Sakaguchi, S. & Seki, N., 1982 3 4, : : Electronics Letters. 18, 5, p. 239-240 2 p.

研究成果: Article

16 引用 (Scopus)

HIGH-SPEED-RESPONSE INGAAS/INP HETEROSTRUCTURE AVALANCHE PHOTODIODE WITH INGAASP BUFFER LAYERS.

Matsushima, Y., AKIBA, S., SAKAI, K., KUSHIRO, Y., NODA, Y. & Utaka, K., 1982 1 1, : : ELECTRON LETT. V 18, N 22, p. 945-946 2 p.

研究成果: Article

55 引用 (Scopus)

LOW-THRESHOLD-CURRENT DISTRIBUTED-FEEBACK InGaAsP/InP cw LASERS.

Akiba, S., Utaka, K., Sakai, K. & Matsushima, Y., 1982 1 1, : : Electronics Letters. 18, 2, p. 77-78 2 p.

研究成果: Article

32 引用 (Scopus)
1983

DISTRIBUTED FEEDBACK InGaAsP/InP LASERS WITH WINDOW REGION EMITTING AT 1. 5 mu m RANGE.

Akiba, S., Utaka, K., Sakai, K. & Matsushima, Y., 1983 6, : : IEEE Journal of Quantum Electronics. QE-19, 6, p. 1052-1056 5 p.

研究成果: Article

32 引用 (Scopus)
1984

ANALYSIS OF QUARTER-WAVE-SHIFTED DFB LASER.

Utaka, K., Akiba, S., Sakai, K. & Matsushima, Y., 1984 1 1, : : Electronics Letters. 20, 8, p. 326-327 2 p.

研究成果: Article

58 引用 (Scopus)
93 引用 (Scopus)

lambda /4-SHIFTED InGaAsP/InP DFB LASERS BY SIMULTANEOUS HOLOGRAPHIC EXPOSURE OF POSITIVE AND NEGATIVE PHOTORESISTS.

Utaka, K., Akiba, S., Sakai, K. & Matsushima, Y., 1984 1 1, : : Electronics Letters. 20, 24, p. 1008-1010 3 p.

研究成果: Article

75 引用 (Scopus)
1985

LONGITUDINAL-MODE BEHAVIOUR OF lambda /4-SHIFTED InGaAsP/InP DFB LASERS.

Utaka, K., Akiba, S., Sakai, K. & Matsushima, Y., 1985 1 1, : : Electronics Letters. 21, 9, p. 367-369 3 p.

研究成果: Article

15 引用 (Scopus)
1986

lambda /4-SHIFTED InGaAsP/InP DFB LASERS.

Utaka, K., Akiba, S., Sakai, K. & Matsushima, Y., 1986 7, : : IEEE Journal of Quantum Electronics. QE-22, 7, p. 1042-1051 10 p.

研究成果: Article

109 引用 (Scopus)
5 引用 (Scopus)
7 引用 (Scopus)
1987

1. 5- mu M lambda /4-SHIFTED INGAASP/INP DFB LASERS.

Akiba, S., Usami, M. & Utaka, K., 1987, : : Journal of Lightwave Technology. LT-5, 11, p. 1564-1573 10 p.

研究成果: Article

36 引用 (Scopus)

ASYMMETRIC lambda /4-SHIFTED InGaAsP/InP DFB LASERS.

Usami, M., Akiba, S. & Utaka, K., 1987 6, : : IEEE Journal of Quantum Electronics. QE-23, 6, p. 815-821 7 p.

研究成果: Article

46 引用 (Scopus)

ROOM-TEMPERATURE CW OPERATION OF MBE-GROWN GaInAs/AlInAs MQW LASERS IN 1. 5 mu M RANGE.

Matsushima, Y., Utaka, K., Sakai, K. & Takeuchi, O., 1987 1 1, : : Electronics Letters. 23, 24, p. 1271-1273 3 p.

研究成果: Article

15 引用 (Scopus)

SPECTRAL BEHAVIOUR OF AGED 1. 55 mu M lambda /4-SHIFTED DFB LASERS.

Akiba, S., Matsushima, Y., Usami, M. & Utaka, K., 1987 1 1, : : Electronics Letters. 23, 7, p. 316-318 3 p.

研究成果: Article

2 引用 (Scopus)

Vertical integration of an InGaAsP/InP heterojunction bipolar transistor and a double heterostructure laser

Chen, T. R., Utaka, K., Zhuang, Y. H., Liu, Y. Y. & Yariv, A., 1987, : : Applied Physics Letters. 50, 14, p. 874-876 3 p.

研究成果: Article

6 引用 (Scopus)

VERTICAL MONOLITHIC COMBINATION OF AN InGaAsP/InP LASER AND A HETEROJUNCTION BIPOLAR TRANSISTOR.

Chen, T. R., Utaka, K., Utaka, K., Liu, Y. Y. & Yariv, A., 1987 6, : : IEEE Journal of Quantum Electronics. QE-23, 6, p. 919-924 6 p.

研究成果: Article

14 引用 (Scopus)
1988

InGaAs-CAP-MONITOR INTEGRATED 1. 55 mu m lambda /4-SHIFTED DFB LASERS WITH HIGHER OUTPUT DESIGN.

Usami, M., Akiba, S., Utaka, K. & Matsushima, Y., 1988 8, : : IEE proceedings. Part J, Optoelectronics. 135, 4, p. 289-297 9 p.

研究成果: Article

1 引用 (Scopus)
1989

MBE growth of InAs/AlInAs strained-layer multi quantum wells for optical device applications

Matsushima, Y., Kato, H., Utaka, K. & Sakai, K., 1989 2 2, : : Journal of Crystal Growth. 95, 1-4, p. 210-214 5 p.

研究成果: Article

5 引用 (Scopus)

Narrow spectral linewidth of MBE-grown GaInAs/AlInAs MQW lasers in the 1.55 μm range

Matsushima, Y., Utaka, K. & Sakai, K., 1989 6, : : IEEE Journal of Quantum Electronics. 25, 6, p. 1376-1380 5 p.

研究成果: Article

12 引用 (Scopus)
1991

Novel wavelength-tunable active-filter-type laser diodes

Horita, M., Utaka, K. & Matsushima, Y., 1991 6, : : IEEE Journal of Quantum Electronics. 27, 6, p. 1625-1629 5 p.

研究成果: Article

2 引用 (Scopus)
1992

Transform-limited 14 ps optical pulse generation with 15 GHz repetition rate by InGaAsP electroabsorption modulator

Suzuki, M., Tanaka, H., Utaka, K., Edagawa, N. & Matsushima, Y., 1992 1 1, : : Electronics Letters. 28, 11, p. 1007-1008 2 p.

研究成果: Article

63 引用 (Scopus)
1993
4 引用 (Scopus)
70 引用 (Scopus)

Wavelength-tunable InGaAsP-InP multiple-λ/4-shifted distributed feedback laser

Horita, M., Utaka, K., Matsushima, Y. & Matsushima, Y., 1993 6, : : IEEE Journal of Quantum Electronics. 29, 6, p. 1810-1816 7 p.

研究成果: Article

9 引用 (Scopus)
1994

High sensitivity and high gain optical functional device: Triangular-barrier optoelectronic switch (TOPS)

Sakata, H., Utaka, K. & Matsushima, Y., 1994 1 1, : : Electronics Letters. 30, 21, p. 1792-1793 2 p.

研究成果: Article

14 引用 (Scopus)

Metalorganic vapor phase epitaxy growth of InGaAsP multi quantum well laser diodes using entirely organic sources

Horita, M., Tsurusawa, M., Utaka, K. & Matsushima, Y., 1994 12 2, : : Journal of Crystal Growth. 145, 1-4, p. 886-891 6 p.

研究成果: Article

1 引用 (Scopus)

Novel bistable device; resonant-tunnelling triangular-barrier optoelectronic switch (R-TOPS)

Sakata, H., Utaka, K. & Matsushima, Y., 1994 1 1, : : Electronics Letters. 30, 20, p. 1714-1716 3 p.

研究成果: Article

9 引用 (Scopus)
1995

Resonant-tunneling triangular-barrier optoelectronic switch by gas source molecular beam epitaxy

Sakata, H., Utaka, K. & Matsushima, Y., 1995 5 1, : : Journal of Crystal Growth. 150, 1 -4 pt 2, p. 1389-1394 6 p.

研究成果: Article

1 引用 (Scopus)

Triangular-barrier optoelectronic switch by gas source molecular beam epitaxy

Sakata, H., Utaka, K. & Matsushima, Y., 1995 5 1, : : Journal of Crystal Growth. 150, 1 -4 pt 2, p. 1384-1388 5 p.

研究成果: Article

3 引用 (Scopus)
1996
1999
13 引用 (Scopus)
2000

Versatile multimode interference photonic switches with partial index-modulation regions

Yagi, M., Nagai, S., Inayoshi, H. & Utaka, K., 2000 3 16, : : Electronics Letters. 36, 6, p. 533-534 2 p.

研究成果: Article

53 引用 (Scopus)
2002
15 引用 (Scopus)

Multimode interference photonic switches (MIPS)

Nagai, S., Morishima, G., Inayoshi, H. & Utaka, K., 2002 4, : : Journal of Lightwave Technology. 20, 4, p. 675-681 7 p.

研究成果: Article

77 引用 (Scopus)
2004
1 引用 (Scopus)
2005

High-speed optical switching of InAlGaAs/InAlAs multi-mode interference photonic switch with partial index-modulation region (MIPS-P)

Kumai, S., Ishikawa, T., Okazaki, A., Hiroshi, Y., Utaka, K., Amanai, H., Kurihara, K. & Shimoyama, K., 2005, : : IEICE Electronics Express. 2, 23, p. 578-582 5 p.

研究成果: Article

18 引用 (Scopus)