Toshihiro Kawano

次席研究員(研究院講師)

  • 635 Citations
  • 14 h-Index
1984 …2012

Research output per year

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Research Output

780nm AlGaAs high-power lasers and their reliable operation

Yamashita, S., Nakatsuka, S., Uchida, K., Kawano, T. & Kajimura, T., 1990 Jan 1, In : Conference Digest - IEEE International Semiconductor Laser Conference. p. 278-279 2 p., 764525.

Research output: Contribution to journalConference article

Damage in a gaas surface caused by rf-sputter deposition of s1o2

Mltanl, K. & Kawano, T., 1995 Sep, In : Japanese journal of applied physics. 34, 9R, p. 4649-4652 4 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Dislocation reduction in InP layers grown on sawtooth-patterned GaAs substrates

Okuno, Y., Kawano, T., Koguchi, M., Nakamura, K. & Kakibayashi, H., 1994 Apr 1, In : Journal of Crystal Growth. 137, 3-4, p. 313-318 6 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Heteroepitaxial GaAs layers on InP substrates: Radiative recombinations, strain relaxation, structural properties, and comparison with InP layers on GaAs

Olego, D. J., Okuno, Y., Kawano, T. & Tamura, M., 1992 Dec 1, In : Journal of Applied Physics. 71, 9, p. 4502-4508 7 p.

Research output: Contribution to journalReview article

15 Citations (Scopus)

Heteroepitaxial InP layers grown by metalorganic chemical vapor deposition on novel GaAs on Si buffers obtained by molecular beam epitaxy

Olego, D. J., Tamura, M., Okuno, Y., Kawano, T. & Hashimoto, A., 1992 Dec 1, In : Journal of Applied Physics. 71, 9, p. 4329-4332 4 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

High-Extinction-Ratio MQW Electroabsorption-Modulator Integrated DFB Laser Fabricated by In-Plane Bandgap Energy Control Technique

Aoki, M., Takahashi, M., Suzuki, M., Sano, H., Uomi, K., Kawano, T. & Takai, A., 1992 Jun, In : IEEE Photonics Technology Letters. 4, 6, p. 580-582 3 p.

Research output: Contribution to journalArticle

42 Citations (Scopus)

High-Power 780 Nm Algaas Quantum-Well Lasers and Their Reliable Operation

Yamashita, S., Nakatsuka, S. I., Uchida, K., Kawano, T. & Kajimura, T., 1991 Jan 1, In : IEEE Journal of Quantum Electronics. 27, 6, p. 1544-1549 6 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

High-power operation in self-sustained pulsating AlGaAs semiconductor lasers with multiquantum well active layer

Tanaka, T., Kawano, T. & Kajimura, T., 1988 Dec 1, In : Applied Physics Letters. 53, 25, p. 2471-2473 3 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

High-power operation of self-sustained pulsating AlGaAs semiconductor lasers with multiquantum well active layer

Tanaka, T., Kawano, T. & Kajimura, T., 1989 Nov, In : Japanese journal of applied physics. 28, 11 A, p. L2078-L2080

Research output: Contribution to journalArticle

1 Citation (Scopus)

High-power visible GaAlAs lasers with self-aligned strip buried heterostructure

Ohtoshi, T., Kawano, T., Sasaki, Y., Kajimura, T., Chinone, N. & Nakamura, M., 1984 Dec 1, In : Journal of Applied Physics. 56, 9, p. 2491-2496 6 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

High-quality Zn-diffused InP-related materials fabricated by the open-tube technique

Tsuchiya, T., Taniwatari, T., Haga, T. & Kawano, T., 1995 Jan 1, In : Conference Proceedings - International Conference on Indium Phosphide and Related Materials. p. 664-667 4 p.

Research output: Contribution to journalConference article

1 Citation (Scopus)

High-speed (10Gbit/s) and low-drive-voltage (1 v peak to peak) InGaAs/InGaAsP MOW electroabsorption-modulator integrated DFB laser with semi-insulating buried heterostructure

Aoki, M., Suzuki, M., Takahashi, M., Sano, H., Ido, T., Kawano, T. & Takai, A., 1992 Jun 4, In : Electronics Letters. 28, 12, p. 1157-1158 2 p.

Research output: Contribution to journalArticle

53 Citations (Scopus)

High-speed and low-drive-voltage MQW EA-modulator integrated DFB laser with semi-insulating BH structure

Aoki, M., Suzuki, M., Takahashi, M., Sano, H., Ido, T., Kawano, T. & Takai, A., 1992 Jan 1, Conference Digest - 13th IEEE International Semiconductor Laser Conference. Institute of Electrical and Electronics Engineers Inc., p. 166-167 2 p. 763621. (Conference Digest - IEEE International Semiconductor Laser Conference; vol. 1992-September).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Improved self-aligned structure for gaalas high-power lasers

Yoshizawa, M., Uomi, K., Ohishi, A., Ono, Y., Kawano, T., Nakashima, K. & Kajimura, T., 1987 Sep, In : Japanese journal of applied physics. 26, 9A, p. 1465-1467 3 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

InGaAs/InGaAsP MQW Electroabsorption Modulator Integrated with a DFB Laser Fabricated by Band-Gap Energy Control Selective Area MOCVD

Aoki, M., Suzuki, M., Sano, H., Kawano, T., Ido, T., Taniwatari, T., Uomi, K. & Takai, A., 1993 Jun, In : IEEE Journal of Quantum Electronics. 29, 6, p. 2088-2096 9 p.

Research output: Contribution to journalArticle

162 Citations (Scopus)

In-plane quantum energy control of InGaAs/InGaAsP MQW structure by mocvd selective area growth

Takahashi, M., Suzuki, M., Aoki, M., Uomi, K. & Kawano, T., 1992 Jan 1, LEOS 1992 Summer Topical Meeting Digest on Broadband Analog and Digital Optoelectronics, Optical Multiple Access Networks, Integrated Optoelectronics, and Smart Pixels - 4th International Conference on Indium Phosphide and Related Materials, IPRM 1992. Institute of Electrical and Electronics Engineers Inc., p. 206-209 4 p. 235603. (LEOS 1992 Summer Topical Meeting Digest on Broadband Analog and Digital Optoelectronics, Optical Multiple Access Networks, Integrated Optoelectronics, and Smart Pixels - 4th International Conference on Indium Phosphide and Related Materials, IPRM 1992).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)

In-situ X-ray monitoring in MOVPE and feedback growth of strained InGaAs

Tsuchiya, T., Taniwatari, T., Uomi, K., Kawano, T. & Ono, Y., 1992 Jan 1, LEOS 1992 Summer Topical Meeting Digest on Broadband Analog and Digital Optoelectronics, Optical Multiple Access Networks, Integrated Optoelectronics, and Smart Pixels - 4th International Conference on Indium Phosphide and Related Materials, IPRM 1992. Institute of Electrical and Electronics Engineers Inc., p. 646-649 4 p. 235554. (LEOS 1992 Summer Topical Meeting Digest on Broadband Analog and Digital Optoelectronics, Optical Multiple Access Networks, Integrated Optoelectronics, and Smart Pixels - 4th International Conference on Indium Phosphide and Related Materials, IPRM 1992).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

In situ x-ray monitoring of metalorganic vapor phase epitaxy

Tsuchiya, T., Taniwatari, T., Uomi, K., Kawano, T. & Ono, Y., 1993 Oct, In : Japanese journal of applied physics. 32, 10 R, p. 4652-4655 4 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Investigation of effect of strain on low-threshold 1.3μm InGaAsP strained-layer quantum well lasers

Tsuchiya, T., Komori, M., Uomi, K., Oka, A., Kawano, T. & Oishi, A., 1994 May 12, In : Electronics Letters. 30, 10, p. 788-789 2 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)

Large GaN p-n junction diodes of 3 mm in diameter on free-standing GaN substrates with high breakdown voltage

Nomoto, K., Nakamura, T., Kaneda, N., Kawano, T., Tsuchiya, T. & Mishima, T., 2012 Jan 1, Silicon Carbide and Related Materials 2011, ICSCRM 2011. Devaty, R. P., Dudley, M., Chow, T. P. & Neudeck, P. G. (eds.). Trans Tech Publications Ltd, p. 1299-1302 4 p. (Materials Science Forum; vol. 717-720).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Lasing wavelengths of index-guided aigalnp semiconductor lasers as functions of off-angle from (100) plane of gaas substrate

Tanaka, T., Minagawa, S., Kawano, T. & Kajimura, T., 1989 Jul 6, In : Electronics Letters. 25, 14, p. 905-907 3 p.

Research output: Contribution to journalArticle

24 Citations (Scopus)

Low drive voltage and extremely low chirp integrated electroabsorption modulator/DFB laser for 2.5 Gbit/s 200 km normal fibre transmission

Aoki, M., Kikuchi, N., Sekine, K., Sasaki, S., Suzuki, M., Taniwatari, T., Okuno, Y., Takai, A. & Kawano, T., 1993 Oct, In : Electronics Letters. 29, 22, p. 1983-1984 2 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Low-Threshold (3.2 mA per Element) 1.3 μm InGaAsP MQW Laser Array on a p-Type Substrate

Yamashita, S., Oka, A., Kawano, T., Tsuchiya, T., Saitoh, K., Uomi, K. & Ono, Y., 1992 Sep, In : IEEE Photonics Technology Letters. 4, 9, p. 954-957 4 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)

New photonic device integration by selective‐area MOVPE and its application to optical modulator/laser integration (invited paper)

Aoki, M., Suzuki, M., Taniwatari, T., Sano, H. & Kawano, T., 1994 Feb 20, In : Microwave and Optical Technology Letters. 7, 3, p. 132-139 8 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Over 3.0 gw/cm2 figure-of-merit gan p-n junction diodes on free-standing gan substrates

Hatakeyama, Y., Nomoto, K., Kaneda, N., Kawano, T., Mishima, T. & Nakamura, T., 2011 Dec 1, In : IEEE Electron Device Letters. 32, 12, p. 1674-1676 3 p., 6042353.

Research output: Contribution to journalArticle

85 Citations (Scopus)

Structural and optoelectronic properties and their relationship with strain relaxation in heteroepitaxial InP layers grown on GaAs substrates

Olego, D. J., Okuno, Y., Kawano, T. & Tamura, M., 1992 Dec 1, In : Journal of Applied Physics. 71, 9, p. 4492-4501 10 p.

Research output: Contribution to journalArticle

31 Citations (Scopus)

Study of threading dislocation reduction by strained interlayer in InP layers grown on GaAs substrates

Okuno, Y. & Kawano, T., 1994 Dec 2, In : Journal of Crystal Growth. 145, 1-4, p. 338-344 7 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Threading dislocation reduction in InP/GaAs by thin strained interlayer and its application to the fabrication of 1.3 μm wavelength laser on GaAs

Okuno, Y., Kawano, T., Tsuchiya, T. & Taniwatari, T., 1992 Dec 1, p. 610-612. 3 p.

Research output: Contribution to conferencePaper

1 Citation (Scopus)

Threading dislocation reduction in inp on gaas by thin strained interlayer and its application to the fabrication of 1.3-μm-wavelength laser on gaas

Okuno, Y., Kawano, T., Tsuchiya, T. & Taniwatari, T., 1993 Jan, In : Japanese journal of applied physics. 32, 1 S, p. 614-617 4 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Ultralow Threshold 1.3-μm InGaAsP–InP Compressive-Strained Multiquantum-Well Monolithic Laser Array for Parallel High-Density Optical Interconnects

Uomi, K., Tsuchiya, T., Komori, M., Oka, A., Kawano, T. & Oishi, A., 1995 Jun, In : IEEE Journal on Selected Topics in Quantum Electronics. 1, 2, p. 203-210 8 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Ultralow threshold 1.3-μm strained-QW lasers for high-speed optical interconnections

Uomi, K., Tsuchiya, T., Kawano, T., Nakahara, K., Niwa, A. & Oishi, A., 1995 Dec 1, In : Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS. 1, p. 105-106 2 p.

Research output: Contribution to journalConference article

Ultralow Threshold and Uniform Operation (1.3 ± 0.09 rnA) in 1.3-µm Strained-MQW 10-Element Laser Arrays for Parallel High-Density Optical Interconnects

Uomi, K., Tsuchiya, T., Komori, M., Oka, A., Kawano, T. & Oishi, A., 1995 Jan, In : IEEE Photonics Technology Letters. 7, 1, p. 1-3 3 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Underwater laser welding by 4 kW CW YAG Laser

Yamashita, Y., Kawano, T. & Mann, K., 2001 Oct, In : Journal of Nuclear Science and Technology. 38, 10, p. 891-895 5 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)