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2019

Fundamental Study of Saturation Output Power on Quantum Dot Semiconductor Optical Amplifier (SOA) under High Temperature (85 °c)

Kuwahata, R., Jiang, H. & Hamamoto, K., Nov 2019, MOC 2019 - 24th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., p. 180-181 2 p. 8982763. (MOC 2019 - 24th Microoptics Conference).

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

Mode Crosstalk Improvement of Active-MMI Mode Selective Laser Diode using Slit Structure

Murakami, S., Mori, T., Hong, B., Jiang, H. & Hamamoto, K., Jul 2019, OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019. Institute of Electrical and Electronics Engineers Inc., 8817901. (OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019).

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

Observation of 60 GHz and 20 GHz Multiple Photon-Photon Resonances Using Active Multimode Interferometer Laser Diodes

Murakami, S., Hong, B., Jiang, H. & Hamamoto, K., Nov 2019, MOC 2019 - 24th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., p. 304-305 2 p. 8982900. (MOC 2019 - 24th Microoptics Conference).

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

Propagation Mode Retention Using Strongly Coupled Multi-Core Fiber

Nasef, M., Fujimoto, K., Jiang, H. & Hamamoto, K., Jul 2019, OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019. Institute of Electrical and Electronics Engineers Inc., 8817726. (OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019).

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

Proposal of 1xN Optical Mode Switch Based on Spatial Single Dimensional Mode

Ogawa, S., Jiang, H. & Hamamoto, K., Jul 2019, OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019. Institute of Electrical and Electronics Engineers Inc., 8817796. (OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019).

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

Significant Propagation Loss Reduction on Silicon High-Mesa Waveguides Using Thermal Oxidation Technique

Han, Y., Li, W., Jiang, H. & Hamamoto, K., Jul 2019, OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019. Institute of Electrical and Electronics Engineers Inc., 8817854. (OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019).

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

Spatial Single Dimensional Mode De-multiplexer Based on Rowland Circle Waveguide

Jiang, H., Nasef, M., Fujimoto, K. & Hamamoto, K., Jul 2019, OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019. Institute of Electrical and Electronics Engineers Inc., 8817633. (OECC/PSC 2019 - 24th OptoElectronics and Communications Conference/International Conference Photonics in Switching and Computing 2019).

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

2018

Active-MMI laser diode toward high-speed direct modulation based on multiple photon-photon resonance

Hamamoto, K. & Jiang, H., Jan 1 2018, Semiconductor Lasers and Laser Dynamics VIII. Michalzik, R., Panajotov, K. & Sciamanna, M. (eds.). SPIE, 106820X. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10682).

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

2 Citations (Scopus)

Mode selective active multimode interferometer laser diode with over 40 GHz direct modulation bandwidth

Hong, B., Mori, T., Jiang, H. & Hamamoto, K., Jun 13 2018, 2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1-3 3 p. (2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings).

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

2 Citations (Scopus)

Mode selective active multimode interferometer laser diode with over 40 GHz direct modulation bandwidth

Hong, B., Mori, T., Jiang, H. & Hamamoto, K., Jan 1 2018, Optical Fiber Communication Conference, OFC 2018. OSA - The Optical Society, Vol. Part F84-OFC 2018.

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

3 Citations (Scopus)

Shuffle converter using 3D waveguide for MCF/SMF fan-in fan-out configuration toward over 1,000 port count optical matrix switch

Hamamoto, K., Hinokuma, Y., Ghosh, S., Kuwahata, R. & Jiang, H., Jul 2018, 23rd Opto-Electronics and Communications Conference, OECC 2018. Institute of Electrical and Electronics Engineers Inc., 8730115. (23rd Opto-Electronics and Communications Conference, OECC 2018).

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

2017

Bandwidth Enhancement Scheme Demonstration (from 5 GHz to 34 GHz) on Direct Modulation Laser Diode Using Multiple PPR (Photon-Photon Resonance) Active MMI

Hong, B., Kitano, T., Mori, T., Jiang, H. & Hamamoto, K., Sep 21 2017, 43rd European Conference on Optical Communication, ECOC 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-September. p. 1-3 3 p.

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

4 Citations (Scopus)

Multiple photon photon resonance by using active-multimode interferometer laser diode

Hong, B., Kitano, T., Mori, T., Jiang, H. & Hamamoto, K., Nov 19 2017, 22nd Microoptics Conference, MOC 2017. Institute of Electrical and Electronics Engineers Inc., p. 64-65 2 p. (22nd Microoptics Conference, MOC 2017; vol. 2017-November).

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

1 Citation (Scopus)

Optical mode switch and mode selective light source toward flexible mode-division multiplexing network

Hamamoto, K. & Jiang, H., Jan 1 2017, Advanced Photonics, PS 2017. OSA - The Optical Society, Vol. Part F57-PS 2017.

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

2016

Demonstration of photon-photon resonance peak enhancement by waveguide design modification on active multimode interferometer laser diode

Kitano, T., Uddin, M. N., Hong, B., Tajima, A., Jiang, H. & Hamamoto, K., Feb 23 2016, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416478. (MOC 2015 - Technical Digest of 20th Microoptics Conference).

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

Design criteria for wavelength independent MMI mode converter

Tanabe, K., Chaen, Y., Sakata, R., Tanaka, R., Jiang, H. & Hamamoto, K., Feb 23 2016, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416459. (MOC 2015 - Technical Digest of 20th Microoptics Conference).

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

Dry etching for Germanium waveguides by using CHF3 inductively coupled plasma

Idris, A. S., Jiang, H. & Hamamoto, K., Feb 23 2016, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416432

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

1 Citation (Scopus)

First demonstration of dynamic mode-switching by using optical mode switch

Imansyah, R., Himbele, L., Oe, S., Jiang, H. & Hamamoto, K., Oct 26 2016, 2016 21st OptoElectronics and Communications Conference, OECC 2016 - Held Jointly with 2016 International Conference on Photonics in Switching, PS 2016. Institute of Electrical and Electronics Engineers Inc., 7718205. (2016 21st OptoElectronics and Communications Conference, OECC 2016 - Held Jointly with 2016 International Conference on Photonics in Switching, PS 2016).

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

First demonstration of electrically controlled mode switching

Imansyah, R., Himbele, L., Jiang, H. & Hamamoto, K., Feb 23 2016, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416394. (MOC 2015 - Technical Digest of 20th Microoptics Conference).

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

2 Citations (Scopus)

First demonstration of mode selective light source by using active multimode interferometer laser diode

Hong, B., Kitano, T., Tajima, A., Jiang, H. & Hamamoto, K., Oct 26 2016, 2016 21st OptoElectronics and Communications Conference, OECC 2016 - Held Jointly with 2016 International Conference on Photonics in Switching, PS 2016. Institute of Electrical and Electronics Engineers Inc., 7718366

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

1 Citation (Scopus)

Lateral mode interference observation in emission spectrum on mode selective active-multimode interferometer laser diode

Hong, B., Kitano, T., Jiang, H. & Hamamoto, K., Dec 2 2016, 2016 International Semiconductor Laser Conference, ISLC 2016. Institute of Electrical and Electronics Engineers Inc., 7765787. (Conference Digest - IEEE International Semiconductor Laser Conference).

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

Preliminarily propagation loss evaluation of core-top etched waveguide for step-core LP21 mode converter

Sakata, R., Tanabe, K., Tanaka, R., Jiang, H. & Hamamoto, K., Feb 23 2016, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416460

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

Preliminary research of MCF coupling to optical mode switch configuration

Cheng, X., Himbele, L., Imansya, R., Jiang, H. & Hamamoto, K., Oct 26 2016, 2016 21st OptoElectronics and Communications Conference, OECC 2016 - Held Jointly with 2016 International Conference on Photonics in Switching, PS 2016. Institute of Electrical and Electronics Engineers Inc., 7718523

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

Proposal of 128ch coupled multi-core fiber configuration using coil-shape (MCF)

Shota, O., Jiang, H. & Hamamoto, K., Feb 23 2016, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416520

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

Proposal of novel optical mode demultiplexer based on angled-multimode interference (a-MMI) waveguide

Jiang, H., Oiwane, T. & Hamamoto, K., Feb 23 2016, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416457. (MOC 2015 - Technical Digest of 20th Microoptics Conference).

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

Significant loss reduction of 3.0 dB/cm on core-top etched waveguide for vertical multi-mode interference

Sakata, R., Tanabe, K., Jiang, H. & Hamamoto, K., Oct 26 2016, 2016 21st OptoElectronics and Communications Conference, OECC 2016 - Held Jointly with 2016 International Conference on Photonics in Switching, PS 2016. Institute of Electrical and Electronics Engineers Inc., 7718396. (2016 21st OptoElectronics and Communications Conference, OECC 2016 - Held Jointly with 2016 International Conference on Photonics in Switching, PS 2016).

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

1 Citation (Scopus)

Theoretical modelling of photon-photon resonance on active multimode interferometer laser diode toward 40Gbps

Hong, B., Uddin, M. N., Kitano, T., Tajima, A., Jiang, H. & Hamamoto, K., Feb 23 2016, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416474

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

2015

First Demonstration of gas sensing using silica high-mesa waveguide

Li, W. Y., Hokazono, H., Enami, S., Jiang, H. & Hamamoto, K., Nov 30 2015, 2015 Opto-Electronics and Communications Conference, OECC 2015. Institute of Electrical and Electronics Engineers Inc., 7340340. (2015 Opto-Electronics and Communications Conference, OECC 2015).

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

Mode crosstalk evaluation on optical mode switch

Imansyah, R., Tanaka, T., Himbele, L., Jiang, H. & Hamamoto, K., Aug 31 2015, IBP 2015 - 2015 IEEE International Broadband and Photonics Conference. Institute of Electrical and Electronics Engineers Inc., p. 82-85 4 p. 7230770. (IBP 2015 - 2015 IEEE International Broadband and Photonics Conference).

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

3 Citations (Scopus)

Single-step dry-etched lateral PIN by using trench structure for optical mode switch

Imansyah, R., Himbele, L., Jiang, H. & Hamamoto, K., Nov 13 2015, 2015 International Conference on Photonics in Switching, PS 2015. Institute of Electrical and Electronics Engineers Inc., p. 232-234 3 p. 7329010

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

2014

Advanced OAM mode scheme for transmission channel enhancement of over N on N-core MCF toward 100 ch

Hokazono, H., Tanaka, R., Jiang, H. & Hamamoto, K., Jan 1 2014, Photonic Networks and Devices 2014. Optical Society of American (OSA), (Optics InfoBase Conference Papers).

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

Advanced OAM mode scheme for transmission channel enhancement of over N on N-core MCF toward 100 ch

Hokazono, H., Tanaka, R., Jiang, H. & Hamamoto, K., Jan 1 2014, Integrated Photonics Research, Silicon and Nanophotonics, IPRSN 2014. Optical Society of American (OSA), (Optics InfoBase Conference Papers).

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

Advanced OAM mode scheme for transmission channel enhancement of over N on N-core MCF toward 100 ch

Hokazono, H., Tanaka, R., Jiang, H. & Hamamoto, K., Jan 1 2014, Advanced Photonics for Communications - Photonics in Switching, PS 2014. Optical Society of American (OSA), (Optics InfoBase Conference Papers).

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

Advanced OAM mode scheme for transmission channel enhancement of over N on N-core MCF toward 100 ch

Hokazono, H., Tanaka, R., Jiang, H. & Hamamoto, K., Jan 1 2014, Advanced Photonics for Communications - Signal Processing in Photonic Communications, SPPCom 2014. Optical Society of American (OSA), (Optics InfoBase Conference Papers).

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

Optical mode switch for high speed switching network

Hamamoto, K., Jan 1 2014, Advanced Photonics for Communications - Photonics in Switching, PS 2014. Optical Society of American (OSA), (Optics InfoBase Conference Papers).

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

2013

Demonstration of resonance frequency enhancement effect by using split pumping region in active multi-mode interferometer laser diode

Uddin, M. N., Kizu, T., Hinokuma, Y., Tajima, A., Kato, K. & Hamamoto, K., Oct 28 2013, 2013 18th OptoElectronics and Communications Conference Held Jointly with 2013 International Conference on Photonics in Switching, OECC/PS 2013. 6597547. (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

1 Citation (Scopus)

First demonstration of high intrinsic modulation bandwidth (26.4 GHz) in active multimode interferometer laser diode by using split pumping configuration

Uddin, M. N., Kizu, T., Hinokuma, Y., Tanabe, K., Tajima, A., Kato, K. & Hamamoto, K., 2013, Technical Digest of the 18th Microoptics Conference, MOC 2013. 6715094

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

First demonstration of liquid concentration measurement by using silica high-mesa waveguide

Hokazono, H., Chen, J., Tsujino, M. & Hamamoto, K., Dec 1 2013, Technical Digest of the 18th Microoptics Conference, MOC 2013. 6715124. (Technical Digest of the 18th Microoptics Conference, MOC 2013).

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

1 Citation (Scopus)

Low loss silica high-mesa waveguide for infrared sensing

Chen, J., Hokazono, H., Nakashima, D., Hashizume, Y., Itoh, M. & Hamamoto, K., Oct 28 2013, 2013 18th OptoElectronics and Communications Conference Held Jointly with 2013 International Conference on Photonics in Switching, OECC/PS 2013. 6597531. (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

1 Citation (Scopus)

Optical amplifier assisted cavity ring down spectroscopy (CRDS) method for compact infrared sensing

Tsujino, M., Hokazono, H., Chen, J. & Hamamoto, K., Dec 1 2013, Technical Digest of the 18th Microoptics Conference, MOC 2013. 6715137

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

Optical mode converter using multi-mode interference structure

Chaen, Y., Tanaka, R. & Hamamoto, K., Dec 1 2013, Technical Digest of the 18th Microoptics Conference, MOC 2013. 6715156. (Technical Digest of the 18th Microoptics Conference, MOC 2013).

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

8 Citations (Scopus)

Proposal of multiple slot silica high-mesa waveguide for infrared absorption

Chen, J., Hokazono, H., Tsujino, M., Nakashima, D. & Hamamoto, K., Dec 1 2013, Technical Digest of the 18th Microoptics Conference, MOC 2013. 6715134. (Technical Digest of the 18th Microoptics Conference, MOC 2013).

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

Proposal of optical mode switch configuration for four modes

Takakura, R., Fujino, A., Tanaka, T. & Hamamoto, K., 2013, Technical Digest of the 18th Microoptics Conference, MOC 2013. 6715086

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

Quasi-LP21 mode converter by using simple step-core structure

Chaen, Y., Zhao, Z., Satou, Y. & Hamamoto, K., 2013, 2013 18th OptoElectronics and Communications Conference Held Jointly with 2013 International Conference on Photonics in Switching, OECC/PS 2013. 6597558

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

1 Citation (Scopus)
2011

First single wavelength (CW@RT, SMSR>30dB) active-MMI LD (non-grating) based on longitudinal interference

Hinokuma, Y., Chaen, Y., Jiang, H., Hagio, T., Tajima, A. & Hamamoto, K., Oct 4 2011, 16th Opto-Electronics and Communications Conference, OECC 2011. p. 762-763 2 p. 6015362. (16th Opto-Electronics and Communications Conference, OECC 2011).

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

2 Citations (Scopus)

Full C-band spatial multi-mode combiner based on multi-mode interference

Chaen, Y., Zhao, Z., Jiang, H. & Hamamoto, K., 2011, Conference Program - MOC'11: 17th Microoptics Conference. 6110294

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

High-speed and low-energy flip-flop operation of asymmetric active-multimode interferometer bi-stable laser diodes

Jiang, H., Chaen, Y., Hagio, T., Tsuruda, K., Jizodo, M., Matsuo, S., Xu, J., Peucheret, C. & Hamamoto, K., Nov 30 2011, ECOC 2011 - 37th European Conference and Exhibition on Optical Communication, Final Program. 6065893. (European Conference on Optical Communication, ECOC).

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

High-Speed and low-energy flip-flop operation of asymmetric Active-Multimode interferometer Bi-Stable laser diodes

Jiang, H., Chaen, Y., Hagio, T., Tsuruda, K., Jizodo, M., Matsuo, S., Xu, J., Peucheret, C. & Hamamoto, K., Dec 1 2011, European Conference and Exposition on Optical Communications, ECOC 2011. (Optics InfoBase Conference Papers).

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

Integrated 4-bit active-MMI high-mesa bi-stable laser diodes coupled with hemispherical lens fibre array

Jizodo, M., Jiang, H., Tsuruda, K., Hagio, T., Chaen, Y., Matsuo, S. & Hamamoto, K., Dec 1 2011, Conference Program - MOC'11: 17th Microoptics Conference. 6110311. (Conference Program - MOC'11: 17th Microoptics Conference).

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

Proposal of novel strip high-mesa waveguide for infrared absorption sensing

Nakashima, D. & Hamamoto, K., Dec 1 2011, Conference Program - MOC'11: 17th Microoptics Conference. 6110345. (Conference Program - MOC'11: 17th Microoptics Conference).

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