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• 1.2 W 2.16 GOPS/720 MFLOPS embedded superscalar microprocessor for multimedia applications

  Kubosawa, H., Takahashi, H., Ando, S., Asada, Y., Asato, A., Suga, A., Kimura, M., Higaki, N., Miyake, H., Sato, T., Anbutsu, H., Tsuda, T., Yoshimura, T., Amano, I., Kai, M. & Mitarai, S., 1998, In: Unknown Journal. p. 290-291 2 p.

  Research output: Contribution to journal › Article › peer-review

• 1.3m, 50Gbit/s electroabsorption modulators integrated with DFB laser for beyond 100G parallel LAN applications

  Fujisawa, T., Takahata, K., Kobayashi, W., Tadokoro, T., Fujiwara, N., Kanazawa, S. & Kano, F., 2011 Jun 9, In: Electronics Letters. 47, 12, p. 708-710 3 p.

  Research output: Contribution to journal › Article › peer-review
  48 Citations (Scopus)

• 1.3-μm, 4 × 25-Gbit/s, EADFB laser array module with large-output-power and low-driving-voltage for energy-efficient 100GbE transmitter

  Fujisawa, T., Kanazawa, S., Takahata, K., Kobayashi, W., Tadokoro, T., Ishii, H. & Kano, F., 2012 Jan 2, In: Optics Express. 20, 1, p. 614-620 7 p.

  Research output: Contribution to journal › Article › peer-review
  76 Citations (Scopus)

• 1.3-μm, 4x25G, EADFB laser array module for compact 10-km 100GbE transceivers

  Takahata, K., Fujisawa, T., Kanazawa, S. & Kano, F., 2011 Dec 1, IEEE Photonic Society 24th Annual Meeting, PHO 2011. p. 208-209 2 p. 6110499. (IEEE Photonic Society 24th Annual Meeting, PHO 2011).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  3 Citations (Scopus)

• 1.3-μm, 50-Gbit/s EADFB lasers for 400GbE

  Fujisawa, T., Takahata, K., Kobayashi, W., Tadokoro, T., Fujiwara, N., Kanazawa, S. & Kano, F., 2011, Optical Fiber Communication Conference, OFC 2011. Optical Society of America (OSA), (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  1 Citation (Scopus)

• 1.3-μm, 50-Gbit/s EADFB lasers for 400GbE

  Fujisawa, T., Takahata, K., Kobayashi, W., Tadokoro, T., Fujiwara, N., Kanazawa, S. & Kano, F., 2011 Dec 1, Optical Fiber Communication Conference, OFC 2011. (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• 1.3-μm, 50-Gbit/s EADFB lasers for 400GbE

  Fujisawa, T., Takahata, K., Kobayashi, W., Tadokoro, T., Fujiwara, N., Kanazawa, S. & Kano, F., 2011 Jul 11, 2011 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, OFC/NFOEC 2011. 5875658. (2011 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, OFC/NFOEC 2011).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  10 Citations (Scopus)

• 1.3-μ m 4 × 25-Gb/s monolithically integrated light source for metro area 100-Gb/s ethernet

  Fujisawa, T., Kanazawa, S., Ishii, H., Nunoya, N., Kawaguchi, Y., Ohki, A., Fujiwara, N., Takahata, K., Iga, R., Kano, F. & Oohashi, H., 2011, In: IEEE Photonics Technology Letters. 23, 6, p. 356-358 3 p., 5688187.

  Research output: Contribution to journal › Article › peer-review
  65 Citations (Scopus)

• 1.3-μm waveband 10-Gbaud quadrature-phase-shift-keying signal transmission over 4-km holey fiber using quantum dot laser

  Kurata, Y., Murano, A., Tomishige, K., Kanno, A., Yamamoto, N., Kawanishi, T. & Sotobayashi, H., 2014 Jan 1, 2014 OptoElectronics and Communication Conference, OECC 2014 and Australian Conference on Optical Fibre Technology, ACOFT 2014. IEEE Computer Society, p. 639-640 2 p. 6888213. (2014 OptoElectronics and Communication Conference, OECC 2014 and Australian Conference on Optical Fibre Technology, ACOFT 2014).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  5 Citations (Scopus)

• 1.3-μm waveband multiple-wavelength InAs/InGaAs quantum dot light source for wide wavelength range of 10 Gb/s transmissions over 8-km long holey fiber

  Kurata, Y., Yamamoto, N., Akahane, K., Kawanishi, T., Sotobayashi, H., Yoshioka, Y. & Takai, H., 2013, Optical Metro Networks and Short-Haul Systems V. 86460S. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8646).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  6 Citations (Scopus)

• 1.3-μm wavelength-tunable quantum-dot optical frequency comb generator integrated with absorptive optical attenuator

  Yamamoto, N., Akahane, K., Kawanishi, T., Katouf, R., Sotobayashi, H., Yoshioka, Y. & Takai, H., 2012 Feb, In: Physica Status Solidi (C) Current Topics in Solid State Physics. 9, 2, p. 282-285 4 p.

  Research output: Contribution to journal › Article › peer-review
  6 Citations (Scopus)

• 1. 52- mu M ABSORPTION BAND INDUCED BY HYDROGEN TREATMENT IN OPTICAL FIBERS.

  Nagasawa, K., Todoriki, T., Fujii, T., Ohki, Y. & Hama, Y., 1987 Jan 1, Unknown Host Publication Title. Optical Soc of America, 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• 1.54 μm photoluminescence from Er:O_x centers at extremely low concentration in silicon at 300 K

  Celebrano, M., Ghirardini, L., Finazzi, M., Shimizu, Y., Tu, Y., Inoue, K., Nagai, Y., Shinada, T., Chiba, Y., Abdelghafar, A., Yano, M., Tanii, T. & Prati, E., 2017 Sept 1, In: Optics Letters. 42, 17, p. 3311-3314 4 p.

  Research output: Contribution to journal › Article › peer-review
  9 Citations (Scopus)

• 1.55-µm Si-Photonics-Based Heterogeneous Tunable Laser Integrated with Highly Stacked QD-RSOA

  Matsumoto, A., Masuda, W., Akahane, K., Umezawa, T., Yamamoto, N. & Kita, T., 2021 May, 2021 Conference on Lasers and Electro-Optics, CLEO 2021 - Proceedings. Institute of Electrical and Electronics Engineers Inc., (2021 Conference on Lasers and Electro-Optics, CLEO 2021 - Proceedings).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  1 Citation (Scopus)

• 1.55-μm Si-photonics-based heterogeneous tunable laser integrated with highly stacked QD-RSOA

  Matsumoto, A., Masuda, W., Akahane, K., Umezawa, T., Yamamoto, N. & Kita, T., 2021, CLEO: Science and Innovations, CLEO:S and I 2021. The Optical Society, SM1H.5. (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• 1.5 Minute-synthesis of continuous graphene films by chemical vapor deposition on Cu foils rolled in three dimensions

  Nagai, Y., Sugime, H. & Noda, S., 2019 Jun 29, In: Chemical Engineering Science. 201, p. 319-324 6 p.

  Research output: Contribution to journal › Article › peer-review
  10 Citations (Scopus)

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

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

  Research output: Contribution to journal › Article › peer-review

• 1.5 μm GaInAsP/InP Distributed Reflector (DR) Lasers with SCH Structure

  Arima, I., Shim, J. I., Arai, S., Morita, I., Somchai, R., Suematsu, Y. & Komori, K., 1990 Jun, In: IEEE Photonics Technology Letters. 2, 6, p. 385-387 3 p.

  Research output: Contribution to journal › Article › peer-review

• 1.5 μm high density quantum dots waveguide photodetector with avalanche effect

  Umezawa, T., Akahane, K., Yamamoto, N., Kanno, A. & Kawanishi, T., 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 proceeding › Conference contribution

• 1.5 μm High density quantum dots waveguide photodetector with avalanche effect

  Umezawa, T., Akahane, K., Yamamoto, N., Kanno, A. & Kawanishi, T., 2015 Aug 10, Conference on Lasers and Electro-Optics Europe - Technical Digest. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-August. 7183755

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• 1.5 μm Range InGaAsP/InP Distributed Feedback Lasers

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

  Research output: Contribution to journal › Article › peer-review
  9 Citations (Scopus)

• 1.5-μm λ/4-Shifted InGaAsP/InP DFB Lasers

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

  Research output: Contribution to journal › Article › peer-review
  41 Citations (Scopus)

• 1. 6-GHZ GAAS FET LINEAR POWER AMPLIFIER FOR SHIP EARTH STATIONS.

  Okinaka, H. & Uchino, K., 1985, In: Conference Record - International Conference on Communications. p. 780-785 6 p.

  Research output: Contribution to journal › Conference article › peer-review

• 1·5–1·6 µm 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 journal › Article › peer-review
  3 Citations (Scopus)

• 10,000 Parallel heterodyne system for instantaneous photonics-based acquisition of near-fields images over microwave devices/circuits

  Sasagawa, K., Kawanishi, T. & Tsuchiya, M., 2006 Jan 1, 2006 Asia-Pacific Microwave Conference Proceedings, APMC. Institute of Electrical and Electronics Engineers Inc., p. 1587-1590 4 p. 4429710. (Asia-Pacific Microwave Conference Proceedings, APMC; vol. 3).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• 10.16-Peta-B/s Dense SDM/WDM Transmission over 6-Mode 19-Core Fiber Across the C+L Band

  Soma, D., Wakayama, Y., Beppu, S., Sumita, S., Tsuritani, T., Hayashi, T., Nagashima, T., Suzuki, M., Yoshida, M., Kasai, K., Nakazawa, M., Takahashi, H., Igarashi, K., Morita, I. & Suzuki, M., 2018 Mar 15, In: Journal of Lightwave Technology. 36, 6, p. 1362-1368 7 p.

  Research output: Contribution to journal › Article › peer-review
  107 Citations (Scopus)

• 10.16 Peta-bit/s Dense SDM/WDM transmission over Low-DMD 6-Mode 19-Core Fibre Across C+L Band

  Soma, D., Wakayama, Y., Beppu, S., Sumita, S., Tsuritani, T., Hayashi, T., Nagashima, T., Suzuki, M., Takahashi, H., Igarashi, K., Morita, I. & Suzuki, M., 2017 Sept 21, 43rd European Conference on Optical Communication, ECOC 2017. Institute of Electrical and Electronics Engineers Inc., p. 1-3 3 p. (European Conference on Optical Communication, ECOC; vol. 2017-September).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  142 Citations (Scopus)

• 10.34 - Alternative Hydrocarbon Membranes by Step Growth

  Bae, B., Miyatake, K. & Watanabe, M., 2012 Jan 1, Polymer Science: a Comprehensive Reference: Volume 1-10. Elsevier, Vol. 1-10. p. 621-650 30 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter
  3 Citations (Scopus)

• 100.

  Oshima, C., Aono, M., Tanaka, T., Kawai, S., Shimizu, R. & Hagiwara, H., 1980 Feb, In: Journal of Applied Physics. 51, 2, p. 1201-1206 6 p.

  Research output: Contribution to journal › Article › peer-review
  10 Citations (Scopus)

• 100% renewable energy system in Japan: Smoothening and ancillary services

  Esteban, M., Portugal-Pereira, J., Mclellan, B. C., Bricker, J., Farzaneh, H., Djalilova, N., Ishihara, K. N., Takagi, H. & Roeber, V., 2018 Aug 15, In: Applied Energy. 224, p. 698-707 10 p.

  Research output: Contribution to journal › Article › peer-review
  98 Citations (Scopus)

• 100 % spectral-efficient 25 × 42.7 Gbit/s transmission using asymmetrically filtered CS-RZ signal and a novel crosstalk suppressor

  Morita, I., Tsuritani, T., Yoshikane, N., Agata, A., Imai, K. & Edagawa, N., 2002, 2002 28th European Conference on Optical Communication, ECOC 2002. Danielsen, P. (ed.). Institute of Electrical and Electronics Engineers Inc., 1601414. (European Conference on Optical Communication, ECOC; vol. 5).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  21 Citations (Scopus)

• 10000-Hour continous CW operation of InGaAsP/InP heterostructure lasers with a buffer layer at room temperature

  Noda, Y., Sakai, K., Matsushima, Y. & Akiba, S., 1981, In: Japanese Journal of Applied Physics. 20, 5, p. 997-998 2 p.

  Research output: Contribution to journal › Article › peer-review

• 10000-Hour Continous CW Operation of InGaAsP/InP Heterostructure Lasers with a Buffer Layer at Room Temperature

  Noda, Y., Sakai, K., Matsushima, Y. & Akiba, S., 1981 Jan 1, In: Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 20, 5, p. 997-998 2 p.

  Research output: Contribution to journal › Article › peer-review

• 100-Gb/s Direct-Detection OFDM transmission on independent polarization tributaries

  Amin, A. A., Takahashi, H., Monta, I. & Tanaka, H., 2010 Apr 1, In: IEEE Photonics Technology Letters. 22, 7, p. 468-470 3 p., 5404936.

  Research output: Contribution to journal › Article › peer-review
  8 Citations (Scopus)

• 100 Gb/s DQPSK field trial: Live video transmission over an operating LambdaXtreme® network

  Raybon, G., Winzer, P. J., Song, H., Adamiecki, A., Corteselli, S., Gnauck, A. H., Kissell, T., Fishman, D. A., Denkin, N. M., Kao, Y. H., Downs, T. L., Carenza, A., Scrudato, S., Goode, E. H., Thompson, W. A., Doerr, C. R., Buhl, L. L., Xia, T., Wellbrock, G., Lee, W., & 9 othersLyons, G., Hofmann, P., Fisk, T. T., Basch, E. B., Kluge, W. J., Gatewood, J. R., Kawanishi, T., Higuma, K. & Painchaud, Y., 2010, In: Bell Labs Technical Journal. 14, 4, p. 85-113 29 p.

  Research output: Contribution to journal › Article › peer-review
  10 Citations (Scopus)

• 100-Gb/s DQPSK transmission: From laboratory experiments to field trials

  Winzer, P. J., Raybon, G., Song, H., Adamiecki, A., Corteselli, S., Gnauck, A. H., Fishman, D. A., Doerr, C. R., Chandrasekhar, S., Buhl, L. L., Xia, T. J., Wellbrock, G., Lee, W., Basch, B., Kawanishi, T., Higuma, K. & Painchaud, Y., 2008 Oct 15, In: Journal of Lightwave Technology. 26, 20, p. 3388-3402 15 p.

  Research output: Contribution to journal › Article › peer-review
  54 Citations (Scopus)

• 100-Gb/s DQPSK transmission experiment without OTDM for 100G ethernet transport

  Daikoku, M., Morita, I., Taga, H., Tanaka, H., Kawanishi, T., Sakamoto, T., Miyazaki, T. & Fujita, T., 2007 Jan, In: Journal of Lightwave Technology. 25, 1, p. 139-145 7 p.

  Research output: Contribution to journal › Article › peer-review
  58 Citations (Scopus)

• 100-Gb/s Fiber-Wireless System in 100-GHz Band Using 64-QAM OFDM Signal Transmission

  Dat, P. T., Kanno, A., Yamamoto, N. & Kawanishi, T., 2021, 2021 International Topical Meeting on Microwave Photonics, MWP 2021. Institute of Electrical and Electronics Engineers Inc., (2021 International Topical Meeting on Microwave Photonics, MWP 2021).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  1 Citation (Scopus)

• 100GbE: QPSK versus OFDM

  Jansen, S. L., Spinnler, B., Morita, I., Randel, S. & Tanaka, H., 2009, In: Optical Fiber Technology. 15, 5-6, p. 407-413 7 p.

  Research output: Contribution to journal › Article › peer-review
  7 Citations (Scopus)

• 100Gbit/s DQPSK transmission experiment without OTDM for 100G Ethernet transport

  Daikoku, M., Morita, I., Taga, H., Tanaka, H., Kawanishi, T., Sakamoto, T., Miyazaki, T. & Fujita, T., 2006 Dec 14, Proceedings - Thirteenth International Symposium on Temporal Representation and Reasoning, TIME 2006. 1637100. (2006 Optical Fiber Communication Conference, and the 2006 National Fiber Optic Engineers Conference; vol. 2006).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  52 Citations (Scopus)

• 100-GHz and 300-GHz coherent radio-over-fiber transmission using optical frequency comb source

  Kanno, A., Kuri, T., Hosako, I., Kawanishi, T., Yasumura, Y., Yoshida, Y. & Kitayama, K. I., 2013 Apr 10, Broadband Access Communication Technologies VII. 864503. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8645).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  14 Citations (Scopus)

• 100-GHz channel spacing and O-band quantum dot optical frequency comb generator with interference injection locking technique

  Yamamoto, N., Yoshioka, Y., Akahane, K., Kawanishi, T., Sotobayashi, H. & Takai, H., 2011 Sept 1, 2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011. 5950699. (2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  4 Citations (Scopus)

• 100-GHz channel spacing and O-band quantum dot optical frequency comb generator with interference injection locking technique

  Yamamoto, N., Yoshioka, Y., Akahane, K., Kawanishi, T., Sotobayashi, H. & Takai, H., 2011 Dec 1, CLEO: Science and Innovations, CLEO_SI 2011. (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• 100-GHz-class directly modulated membrane lasers on SiC substrate

  Yamaoka, S., Diamantopoulos, N. P., Nishi, H., Fujii, T., Takeda, K., Hiraki, T., Tsurugaya, T., Kanazawa, S., Tanobe, H., Kakitsuka, T., Tsuchizawa, T., Koyama, F. & Matsuo, S., 2021, In: Conference Digest - IEEE International Semiconductor Laser Conference.

  Research output: Contribution to journal › Conference article › peer-review

• 100 GHz fiber-fed optical-to-radio converter

  Umezawa, T., Kashima, K., Akahane, K., Kanno, A., Yamamoto, N. & Kawanishi, T., 2016 Dec 16, 2016 Conference on Lasers and Electro-Optics, CLEO 2016. Institute of Electrical and Electronics Engineers Inc., 7788135. (2016 Conference on Lasers and Electro-Optics, CLEO 2016).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  6 Citations (Scopus)

• 100 GHz fiber-fed optical-to-radio converter

  Umezawa, T., Kashima, K., Akahane, K., Kanno, A., Yamamoto, N. & Kawanishi, T., 2016, CLEO: Applications and Technology, CLEO AT 2016. Optica Publishing Group (formerly OSA), JTh4C.5. (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  1 Citation (Scopus)

• 100-GHz Fiber-Fed Optical-To-Radio Converter for Radio-And Power-Over-Fiber Transmission

  Umezawa, T., Kashima, K., Kanno, A., Matsumoto, A., Akahane, K., Yamamoto, N. & Kawanishi, T., 2017 May 1, In: IEEE Journal of Selected Topics in Quantum Electronics. 23, 3, p. 23-30 8 p., 7572186.

  Research output: Contribution to journal › Article › peer-review
  25 Citations (Scopus)

• 100-GHz integrated photoreceiver using optical-to-radio converter and enhancement mode PHEMT amplifier driven by photonic power supply

  Umezawa, T., Hase, E., Kanno, A., Matsumoto, A., Akahane, K., Yamamoto, N. & Kawanishi, T., 2017 Oct 4, 2017 IEEE MTT-S International Microwave Symposium, IMS 2017. Institute of Electrical and Electronics Engineers Inc., p. 1865-1868 4 p. 8059018. (IEEE MTT-S International Microwave Symposium Digest).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• 100 GHz optical-to-radio converter module and its application in radio and power over fiber transmission through multi-core fiber

  Umezawa, T., Dat, P. T., Hase, E., Kashima, K., Kanno, A., Akahane, K., Mstsumoto, A., Yamamoto, N. & Kawanishi, T., 2017 May 31, 2017 Optical Fiber Communications Conference and Exhibition, OFC 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 7937460

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  5 Citations (Scopus)

• 100 GHz optical-to-radio converter module and its application in radio and power over fiber transmission through multi-core fiber

  Umezawa, T., Dat, P. T., Hase, E., Kashima, K., Kanno, A., Akahane, K., Mstsumoto, A., Yamamoto, N. & Kawanishi, T., 2017, Optical Fiber Communication Conference, OFC 2017. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F40-OFC 2017).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  1 Citation (Scopus)