• 1282 Citations
  • 15 h-Index
20012019

Research output per year

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Research Output

2019

Camera sensor platform for high speed video data transmission using a wideband electro-optic polymer modulator

Cheng, X., Qiu, F., Spring, A. M., Sasaki, M., Kashino, T., Ozawa, M., Nawata, H., Kita, T., Sugihara, O. & Yokoyama, S., 2019 Feb 4, In : Optics Express. 27, 3, p. 1877-1883 7 p.

Research output: Contribution to journalArticle

Compact thermo-optic MZI switch in silicon-on-insulator using direct carrier injection

Mendez Astudillo, M., Okamoto, M., Ito, Y. & Kita, T., 2019 Jan 21, In : Optics Express. 27, 2, p. 899-906 8 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Fabry-perot cavity using two row photonic crystal in a multimode waveguide

Mendez Astudillo, M., Okayama, H. & Kita, T., 2019 Jan 1, CLEO: Science and Innovations, CLEO_SI 2019. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F129-CLEO_SI 2019).

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

Fabry-Perot Cavity Using Two Row Photonic Crystal in a Multimode Waveguide

Mendez Astudillo, M., Okayama, H. & Kita, T., 2019 May 1, 2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8748942. (2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings).

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

Rectangular resonators on silicon-on-insulator with large sensing area for object detection

Mendez-Astudillo, M., Okayama, H., Nakajima, H. & Kita, T., 2019 Jan 1, In : Japanese journal of applied physics. 58, SJ, SJJD04.

Research output: Contribution to journalArticle

Open Access
2018

Compact narrow-linewidth optical negative feedback laser with Si optical filter

Aoyama, K., Kobayashi, S., Wada, M., Yokota, N., Kita, T. & Yasaka, H., 2018 Nov 1, In : Applied Physics Express. 11, 11, 112703.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Demonstration of 1-μm-band Si-photonics-based quantum dot heterogeneous tunable laser

Matsumoto, A., Akahane, K., Umezawa, T., Yamamoto, N., Yamada, H. & Kita, T., 2018 Aug 6, 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8427102

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

Demonstration of 1-μm-band Si-photonics-based quantum dot heterogeneous tunable laser

Matsumoto, A., Akahane, K., Umezawa, T., Yamamoto, N., Yamada, H. & Kita, T., 2018 Jan 1, CLEO: Applications and Technology, CLEO_AT 2018. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F92-CLEO_AT 2018).

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

Phase-Shifted Multimode Bragg Gratings in Silicon-on-Insulator for Sensing Applications

Mendez Astudillo, M., Okayama, H., Kita, T. & Nakajima, H., 2018 Oct 1, 2018 IEEE 15th International Conference on Group IV Photonics, GFP 2018. IEEE Computer Society, Vol. 2018-August. p. 49-50 2 p. 8478711

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

Tunable Dual-Wavelength Heterogeneous Quantum Dot Laser Diode with a Silicon External Cavity

Kita, T., Matsumoto, A., Yamamoto, N. & Yamada, H., 2018 Jan 15, In : Journal of Lightwave Technology. 36, 2, p. 219-224 6 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Two-Wavelength Tunable Laser Diode using a Quantum Dot SOA and a Silicon Photonic External Cavity

Kita, T., Matsumoto, A., Yamamoto, N., Mendez Astudillo, M. & Yamada, H., 2018 Oct 30, 26th International Semiconductor Laser Conference, ISLC 2018. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-September. p. 23-24 2 p. 8516147

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

2017

Differential frequency tunable dual-mode heterogeneous QD laser with Si PIC

Matsumoto, A., Umezawa, T., Akahane, K., Yamamoto, N., Yamada, H. & Kita, T., 2017 Oct 25, 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-January. p. 1-2 2 p.

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

Heterogeneous lasers with silicon photonic external cavity

Kita, T., Takei, S., Matsumoto, A., Yamamoto, N. & Yamada, H., 2017 Jan 1, JSAP-OSA Joint Symposia, JSAP 2017. OSA - The Optical Society, Vol. Part F78-JSAP 2017.

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

Quantum-dot-based advanced photonic devices and its applications

Matsumoto, A., Akahane, K., Umezawa, T., Kita, T., Utaka, K. & Yamamoto, N., 2017 Aug 9, Asia Communications and Photonics Conference, ACP 2017. OSA - The Optical Society, Vol. 2017-August. M1D.6

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

Silicon photonic wavelength tunable laser diode with low loss direct heating phase shifter

Kita, T., Chiba, Y. & Yamada, H., 2017 Oct 24, 14th International Conference on Group IV Photonics, GFP 2017. Institute of Electrical and Electronics Engineers Inc., p. 125-126 2 p. 8082228. (14th International Conference on Group IV Photonics, GFP 2017).

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

1 Citation (Scopus)

Silicon photonic wavelength-tunable lasers for high-capacity optical communication systems

Kita, T., Yamazaki, H., Yamamoto, N. & Yamada, H., 2017 Jan 1, Optical Fiber Communication Conference, OFC 2017. OSA - The Optical Society, Vol. Part F40-OFC 2017.

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

Silicon photonic wavelength-tunable lasers for high-capacity optical communication systems

Kita, T., Yamazaki, H., Yamamoto, N. & Yamada, H., 2017 May 31, 2017 Optical Fiber Communications Conference and Exhibition, OFC 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 7937315

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

1 Citation (Scopus)
2016

Heterogeneous quantum dot/silicon photonics-based wavelength-tunable laser diode with a 44 nm wavelength-tuning range

Kita, T., Yamamoto, N., Matsumoto, A., Kawanishi, T. & Yamada, H., 2016 Apr 1, In : Japanese Journal of Applied Physics. 55, 4, 04EH11.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Instability of silicon photonic wavelength tunable laser diodes due to the nonlinear optical effect of silicon

Kita, T. & Yamada, H., 2016 Dec 2, 2016 International Semiconductor Laser Conference, ISLC 2016. Institute of Electrical and Electronics Engineers Inc., 7765786

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

13 Citations (Scopus)
2015

Advanced photonic ICT devices and their system applications using quantum-dot technology

Yamamoto, N., Akahane, K., Umezawa, T., Matsumoto, A., Kanno, A., Kawanishi, T., Kita, T. & Yamada, H., 2015 Dec 11, Asia Communications and Photonics Conference, ACPC 2015. Optical Society of America (OSA)

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

Compact silicon photonic wavelength-tunable laser diode with ultra-wide wavelength tuning range

Kita, T., Tang, R. & Yamada, H., 2015 Mar 16, In : Applied Physics Letters. 106, 11, 111104.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Demonstration of silicon photonic hybrid ring-filter external cavity wavelength tunable lasers

Sato, K., Kobayashi, N., Namiwaka, M., Yamamoto, K., Watanabe, S., Kita, T., Yamada, H. & Yamazaki, H., 2015 Nov 30, ECOC 2015 - 41st European Conference on Optical Communication. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-November. 7341988

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

10 Citations (Scopus)

Narrow-spectral-linewidth silicon photonic wavelength-tunable laser with highly asymmetric Mach-Zehnder interferometer

Tang, R., Kita, T. & Yamada, H., 2015 Jan 1, In : Optics Letters. 40, 7, p. 1504-1507 4 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Optimum waveguide-core size for reducing device property distribution of Si-wire waveguide devices

Soma, M., Kita, T., Tanushi, Y., Toyama, M., Seki, M., Yokoyama, N., Ohtsuka, M. & Yamada, H., 2015 Jan 1, In : Japanese Journal of Applied Physics. 54, 4, 04DG03.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Silicon photonic hybrid ring-filter external cavity wavelength tunable lasers

Kobayashi, N., Sato, K., Namiwaka, M., Yamamoto, K., Watanabe, S., Kita, T., Yamada, H. & Yamazaki, H., 2015 Mar 15, In : Journal of Lightwave Technology. 33, 6, p. 1241-1246 6 p., 6994779.

Research output: Contribution to journalArticle

86 Citations (Scopus)

Ultra-compact wavelength tunable quantum dot laser with silicon photonic external cavity

Kita, T., Yamamoto, N., Kawanishi, T. & Yamada, H., 2015 Aug 10, Conference on Lasers and Electro-Optics Europe - Technical Digest. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-August. 7184348

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

Ultra-compact wavelength tunable quantum dot laser with silicon photonic external cavity

Kita, T., Yamamoto, N., Kawanishi, T. & Yamada, H., 2015 May 4, CLEO: Science and Innovations, CLEO-SI 2015. Optical Society of America (OSA), p. 2267 1 p.

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

Ultra-compact wavelength-tunable quantum-dot laser with silicon-photonics double ring filter

Kita, T., Yamamoto, N., Kawanishi, T. & Yamada, H., 2015 Jun 1, In : Applied Physics Express. 8, 6, 062701.

Research output: Contribution to journalArticle

19 Citations (Scopus)
2014

Athermal Silicon photonic devices using hybrid polymer cladding

Kita, T., Tan, F. S., Sugihara, O., Yamada, H. & Kaino, T., 2014 Jan 1, p. 272-275. 4 p.

Research output: Contribution to conferencePaper

High output power and narrow linewidth silicon photonic hybrid ring-filter external cavity wavelength tunable lasers

Sato, K., Kobayashi, N., Namiwaka, M., Yamamoto, K., Kita, T., Yamada, H. & Yamazaki, H., 2014 Nov 20, European Conference on Optical Communication, ECOC. Institute of Electrical and Electronics Engineers Inc., 6964263. (European Conference on Optical Communication, ECOC).

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

24 Citations (Scopus)

Long external cavity Si photonic wavelength tunable laser diode

Kita, T., Nemoto, K. & Yamada, H., 2014 Apr, In : Japanese journal of applied physics. 53, 4 SPEC. ISSUE, 04EG04.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Narrow spectral linewidth Si photonic wavelength tunable laser diode for digital coherent optical communication

Tang, R., Kita, T. & Yamada, H., 2014 Dec 16, Conference Digest - IEEE International Semiconductor Laser Conference. Institute of Electrical and Electronics Engineers Inc., p. 96-97 2 p. 6987468. (Conference Digest - IEEE International Semiconductor Laser Conference).

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

1 Citation (Scopus)

Recent progress of optical interconnect devices using photonic polymers

Sugihara, O., Kita, T., Inoue, D., Tan, F. S., Hattori, A., Kawasaki, A., Sato, M., Yamashita, T., Mizuno, M., Okada, S., Kagami, M., Tsuchimori, M., Watanabe, O., Yamada, H. & Kaino, T., 2014 Jan 1. 1 p.

Research output: Contribution to conferencePaper

Silicon Photonic Wavelength-Tunable Laser Diode with Asymmetric Mach-Zehnder Interferometer

Kita, T., Nemoto, K. & Yamada, H., 2014 Jul 1, In : IEEE Journal on Selected Topics in Quantum Electronics. 20, 4, 6690107.

Research output: Contribution to journalArticle

28 Citations (Scopus)

Si photonic wavelength tunable laser diode with the phase shifter of longitudinal mode

Kita, T., Tang, R., Nemoto, K. & Yamada, H., 2014 Nov 18, IEEE International Conference on Group IV Photonics GFP. IEEE Computer Society, p. 209-210 2 p. 6961928. (IEEE International Conference on Group IV Photonics GFP).

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

3 Citations (Scopus)

Wide-band wavelength tunable laser diode with si photonic filter

Kita, T., Tang, R. & Yamada, H., 2014 Dec 16, Conference Digest - IEEE International Semiconductor Laser Conference. Institute of Electrical and Electronics Engineers Inc., p. 149-150 2 p. 6987494. (Conference Digest - IEEE International Semiconductor Laser Conference).

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

1 Citation (Scopus)
2013

Anomalous localization modes in Bragg-grating based on high index-difference waveguide

Kita, T., Uchijima, K. & Yamada, H., 2013 Jun 3, Silicon Photonics VIII. 86291C. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8629).

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

Narrow spectral linewidth and high output power Si photonic wavelength tunable laser diode

Kita, T., Nemoto, K. & Yamada, H., 2013 Dec 31, 2013 IEEE 10th International Conference on Group IV Photonics, GFP 2013. p. 152-153 2 p. 6644416. (IEEE International Conference on Group IV Photonics GFP).

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

7 Citations (Scopus)

Nonlinear optical photonic crystal waveguide with TiO2 material

Uchijima, K., Kita, T. & Yamada, H., 2013 May 30, Oxide-Based Materials and Devices IV. 86261C. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8626).

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

1 Citation (Scopus)

Si photonic wavelength tunable laser diode for digital coherent optical communication

Kita, T., Nemoto, K., Watanabe, K., Yamazaki, H. & Yamada, H., 2013 Oct 28, 2013 18th OptoElectronics and Communications Conference Held Jointly with 2013 International Conference on Photonics in Switching, OECC/PS 2013. 6597479. (2013 18th OptoElectronics and Communications Conference Held Jointly with 2013 International Conference on Photonics in Switching, OECC/PS 2013).

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

Uniform characteristics of Si-wire waveguide devices fabricated on 300 mm SOI wafers by using ArF immersion lithography

Tanushi, Y., Kita, T., Toyama, M., Seki, M., Koshino, K., Yokoyama, N., Ohtsuka, M., Sugiyama, A., Ishitsuka, E., Sano, T., Horikawa, T. & Yamada, H., 2013 Dec 31, 2013 IEEE 10th International Conference on Group IV Photonics, GFP 2013. p. 105-106 2 p. 6644448. (IEEE International Conference on Group IV Photonics GFP).

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

4 Citations (Scopus)
2012

Analysis of phase matching conditions for generating second harmonic in ZnO channel waveguides

Taira, Y., Kita, T., Yoshio, E., Teraoka, M. & Yamada, H., 2012 Apr 1, In : Japanese journal of applied physics. 51, 4 PART 2, 04DG04.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Narrow-spectral-linewidth wavelength-tunable laser diode with si wire waveguide ring resonators

Nemoto, K., Kita, T. & Yamada, H., 2012 Aug 1, In : Applied Physics Express. 5, 8, 082701.

Research output: Contribution to journalArticle

32 Citations (Scopus)

Narrow spectral linewidth wavelength tunable laser with Si photonic-wire waveguide ring resonators

Nemoto, K., Kita, T. & Yamada, H., 2012 Nov 22, 2012 IEEE 9th International Conference on Group IV Photonics, GFP 2012. p. 216-218 3 p. 6324138. (IEEE International Conference on Group IV Photonics GFP).

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

8 Citations (Scopus)
2011

Analysis of the nonlinear optical parameter of ZnO channel waveguides

Teraoka, E. Y. M., Kita, T., Broaddus, D. H., Tsukazaki, A., Kawasaki, M., Gaeta, A. L. & Yamada, H., 2011 Apr 1, In : Japanese journal of applied physics. 50, 4 PART 2, 04DG01.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Fabrication of ZnO channel waveguides for nonlinear optical applications

Morales Teraoka, E. Y., Kita, T., Tsukazaki, A., Kawasaki, M. & Yamada, H., 2011 Apr 27, Oxide-Based Materials and Devices II. 79401F. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7940).

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

Nonlinear optical waveguides with rutile TiO2

Abe, K., Morales Teraoka, E. Y., Kita, T. & Yamada, H., 2011 Apr 28, Oxide-Based Materials and Devices II. 79401G. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7940).

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

6 Citations (Scopus)

Optical crossing and integration using hybrid Si-wire/silica waveguides

Wakayama, Y., Kita, T. & Yamada, H., 2011 Apr 1, In : Japanese journal of applied physics. 50, 4 PART 2, 04DG20.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Optical crossing by hybrid Si-wire/silica waveguides

Wakayama, Y., Kita, T. & Yamada, H., 2011 Nov 22, 8th IEEE International Conference on Group IV Photonics, GFP 2011. p. 305-307 3 p. 6053798. (IEEE International Conference on Group IV Photonics GFP).

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