博士

菅野　凌　( M1 )

菅野　凌 (博士課程)

すがの　りょう　｜　 Ryo SUGANO

  • ECC学園高等学校
  • NEDO研究補助員
  • TA: 電気情報工学セミナーⅡ・フォトニクス

自己紹介
趣味はゲームとアウトドア．最近はプレイステーションのトロフィー集めをしている．

業績(国際学術誌)

  1. Ryo Sugano, Junnosuke Kokubu, Ryo Otake, Shun Fujii, and Takasumi Tanabe, "Broadbandwidth edge coupler structure for SiN-Si heterogeneous integration," IEICE Transactions (accepted for publication)
  2. Ryo Sugano, Junnosuke Kokubu, Takumasa Kodama, Sengji Jin, Jocelyn Hofs, Jianwei Zhang, Makoto Okano, and Takasumi Tanabe, "Compact photonic crystal spectrometer with resolution beyond the fabrication precision," Optics Express, Vol. 32, Issue 12, pp. 21563-21576 (2024).

業績(国際会議)

  1. Ryo Sugano, Mantaro Imamura, Ayaka Yomoda, Soma Kogure, Junnosuke Kokubu, Shun Fujii, and Takasumi Tanabe, "Low-latency optical communication with microresonator frequency comb as a light source," 14th International Symposium on Photonics and Electronics Convergence (ISPEC2024), P12, Tokyo (Hybrid), Nov. 26-27 (2024).
  2. Ryo Sugano, Ryo Otake, Ryo Nishihata, Shun Fujii, and Takasumi Tanabe, "Edge coupler design for SiN/Si butt coupling integration," 29th Microoptics Conference (MOC2024), 0111, Kaohsing, Sep. 29-Oct. 2 (2024).
  3. Ryo Sugano, Junnosuke Kokubu, Ryo Otake, Ryo Nishihata, Shun Fujii, and Takasumi Tanabe, "SiN/Si hybrid integration via inversed taper edge coupler," 13th International Symposium on Photonics and electronics Convergence (ISPEC2023), P-31, Tokyo, Nov. 1-2 (2023).
  4. Ryo Sugano, Ryo Otake, Ryo Nishihata, Shun Fujii, and Takasumi Tanabe, "SiN/Si Heterogeneous Integration with Butt-coupling," The 12th Asia-Pacific Laser Symposium (APLS2023), PDW-05, Hakodate, Sep. 4-7 (2023).
  5. Ryo Sugano, Ryo Otake, and Takasumi Tanabe, "SiN/Si Hybrid Integration with Edge Couplers by Butt-coupling," Progress In Electromagnetics Research Symposium (PIERS2023), 1A4a-13:30, Prague, Jul. 3-6 (2023).
  6. R. Sugano, R. Nishihata, and T. Tanabe, "Impedance and mode matching for high-efficient Si/SiN waveguides coupling," 12th International Symposium on Photonics and Electronics Convergence (ISPEC2022), P-22, Tokyo (Hybrid), Dec. 1-2 (2022).
  7. R. Sugano, S. Jin, J. Hofs, K. Yube, K. Nagashima, T. Kodama, and T. Tanabe, "Low-cost photonic crystal spectrometer using up-conversion," Conference on Lasers and Electro-Optics Pacific Rim 2022 (CLEO-PR 2022), CFP8I-01, Sapporo (Hybrid), Jul. 31-Aug. 5 (2022).

汪　衡 (博士課程)

Heng WANG

  • 北京郵電大学
  • IGPコース

業績(国際会議)

  1. Heng Wang, Ryo Otake, Riku Imamura, Liu Yang, Hayato Matsuyama Shun Fujii, and Takasumi Tanabe, "Investigating the Mechanism Behind the Formation of a Stable sech2-shaped Raman Comb in a Silica Microtoroid Driven by Continuous-Wave with Specific Dispersion," CLEO/Europe-EQEC, EF-7.3, Munich, Jun 23-27 (2025).

 

國分 淳之介 (博士課程)

こくぶ　じゅんのすけ　｜　 Junnosuke KOKUBU

  • 桐蔭学園高等学校
  • TA:電気情報工学実験(秋) / 電気情報工学セミナーⅡ

業績(国際学術誌)

  1. Junnosuke Kokubu, Ko Sato, Ayaka Yomoda, Mantaro Imamura, Ryo Sugano, Bowen Liu, and Takasumi Tanabe, "Compute-and-Transmit Photonic Convolution Using a Microcomb-Driven 300 GHz Wireless Link," Optics Express, Vol. 34, No. 10, pp. 18704-18716 (2026). 
  2. Ryo Sugano*, Junnosuke Kokubu*, Takumasa Kodama*, Sengji Jin, Jocelyn Hofs, Jianwei Zhang, Makoto Okano, and Takasumi Tanabe, (*equal contribution), "Compact photonic crystal spectrometer with resolution beyond the fabrication precision," Optics Express, Vol. 32, Issue 12, pp. 21563-21576 (2024).

業績(国際会議)

  1. Junnosuke Kokubu, Ko Sato, Ayaka Yomoda, Satoki Kawanishi, Ryo Sugano, Mantaro Imamura, Hitomi Uemura, Shun Fujii, and Takasumi Tanabe, "Bypassing the von Neumann Bottleneck via Direct 300-GHz RF Conversion of Optical Computation Results ," CLEO/Europe-EQEC, CI-6.6, Munich, Jun 23-27 (2025).
  2. Junnosuke Kokubu, Ryo Sugano, Minoru Ohtsuka, Nobuyuki Yokoyama, Makoto Okano, and Takasumi Tanabe, "Small Spectrometer With Extremely High-Resolution (0.07 nm) Realized With an Improved Reconstruction Algorithm" CLEO:2023, STh4G.7, San Jose, May 7-12 (2023).

山口　佳威 (博士課程)

やまぐち かい　｜　 Kai YAMAGUCHI

  • TA:電気情報工学実験(秋)

業績(国際学術誌)

  1. Kai Yamaguchi, Hiroki Moriguchi, Zhiming Shi, Hajime Kumazaki, Hairun Guo, Takasumi Tanabe, and Shun Fujii, "Self-injection-locked bright and dark-pulse microcomb generation in ultrahigh-Q crystalline microresonators," Optics Letters (2026) (accepted for publication).

業績(国際会議)

  1. Kai Yamaguchi, Hiroki Moriguchi, Hajime Kumazaki, Takasumi Tanabe, and Shun Fujii, "Generation of anomalous and normal dispersion frequency combs in an MgF2 WGM microresonator via self-Injection Locking," APS Global Physics Summit, MAR-P51-5:06, Denver, 15-20 March (2026).

丹藤　優聖　(博士課程)

たんとう　ゆうせい　｜　 Yusei TANTO

  • 筑波大学附属高校
  • TA:電気情報工学実験(秋)

業績(国際会議)

  1. Yusei Tanto, Tomohiro Tetsumoto, Takasumi Tanabe, and Norihiko Sekine, "Whole microcomb modulation schemes based on optical intensity modulation for sub-terahertz wireless communication," Conference on Lasers and Electro-Optics 2026 (CLEO2026), STH2E.5, Charlotte, May 17-21 (2026).
  2. Yusei Tanto, Tomohiro Tetsumoto, Takasumi Tanabe, and Norihiko Sekine, "Investigation of the effect of relative phases of microcomb lines on sub-terahertz transmission using whole-comb modulation," The 15th Advanced Lasers and Photon Sources Conference (ALPS2026) ALPS-I2-04, Yokohama, Apr. 20-14 (2026).
  3. Yusei Tanto, Ayaka Yomoda, Junnosuke Kokubu, Ryo Sugano, and Takasumi Tanabe, "Demonstration of Nighttime Thermoelectric Power Generation with Radiative Cooling Utilizing Low-cost Commercial Materials," The 16th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2024), P1-036, Incheon, Aug. 4-9 (2024).
  4.  

特別短期留学生

史 志明 (PhD candidate)

Zhiming SHI

  • 上海大学
  • 特別短期留学生

楊　柳 (PhD candidate)

Liu YANG

  • 西安交通大学
  • 特別短期留学生
  • l.yang@phot.elec.keio.ac.jp
  • 14-505
  • 045-566-1730 ( 内線：42285 )

自己紹介