論文

• Ayumi Fuchida, Akihiro Matsutani, Moustafa Ahmed, Ahmed Bakry, Fumio Koyama. Low-polarization dependent thermo-optic phase-shift in slow light Bragg reflector waveguide for beam steering and optical switching, Jpn. J. Appl. Phys., vol. 53, no. 1, 010306-1-3, Dec. 2013.
• Masanori Nakahama, Hayato Sano, Shunya Inoue, Takahiro Sakaguchi, Akihiro Matsutani, Moustafa Ahmed, Ahmed Bakry, Fumio Koyama. Wavelength tuning and controlled temperature dependence in vertical-cavity surface-emitting lasers with a thermally and electrostatically actuated cantilever structure, Jpn. J. Appl. Phys., vol. 53, no. 1, pp. 010303-1-3, Dec. 2013.
• Moustafa Ahmed, Ahmed Bakry, Reem Altuwirqi, Mohamed S. Alghamdi, Fumio Koyama. Enhancing Modulation Bandwidth of Semiconductor Lasers beyond 50 GHz by Strong Optical Feedback for Use in Millimeter-Wave Radio over Fiber Links, Jpn.J.Appl.Phys, vol. 52, pp. 124103-1-5, Dec. 2013.
• Toshikazu Shimada, Akihiro Matsutani, Fumio Koyama. Compact Slow-Light Electro-Absorption Modulator Laterally Integrated with 980nm Vertical-Cavity Surface-Emitting Laser, Applied Physics Express, APEX, no. 6, 122102-1-4, Nov. 2013.
• Toshikazu Shimada, Akihiro Matsutani, Fumio Koyama. Compact beam deflector based on slow-light Bragg reflector waveguide monolithically integrated with VCSEL, IEICE Electronics Express, vol. 10, no. 22, pp. 1-7, Nov. 2013.
• Xiaodong Gu, Toshikazu Shimada, Akihiro Matsutani, Fumio Koyama. Low polarization dependent beam deflector based on Bragg reflector waveguide for C-band wavelength demultiplexing, J.Appl.Phys, vol. 114, no. 16, 163106-1-4, Oct. 2013.
• M.Ahmed, A.Bakry, M.S. Alghamdi, F. Koyama. Intensity noise in ultra-high frequency modulated semiconductor laser with strong feedback and its influence on noise figure of RoF links, J.Europ.Opt.Soc, JECS, 13064-1-6, Sept. 2013.
• Xiaodong Gu, Toshikazu Shimada, Akihiro Matsutani, Fumio Koyama. 35-μm Bragg Reflector Waveguide Modulator for High-Speed and Energy-Saving Operation, IEEE Photonics Technology Letters, Vol. 25, no. 18, pp. 1766-1769, Sept. 2013.
• Hamed Dalir, Fumio Koyama. 29GHz directly modulated 980nm vertical-cavity surface emitting lasers with bow-tie shape transverse coupled cavity, Appl. Phys. Lett., vol. 103, 091109-1-4, Aug. 2013.
• Fumio Koyama, Xiaodong Gu. Beam Steering, Beam Shaping, and Intensity Modulation Based on VCSEL Photonics, IEEE JOURNAL OF SELECTED TOPICS ON QUANTUM ELECTRONICS, vol. 19, no. 4, July 2013.
• Masanori Nakahama, Hayato Sano, Shunya Inoue, Takahiro Sakaguchi, Akihiro Matsutani, Fumio Koyama. Tuning Characteristics of Monolithic MEMS VCSELs with Oxide Anti-reflection Layer, IEEE Photonics Technology letters, vol. 25, no. 18, pp. 1747-1750, July 2013.
• 山川英明, 坂口孝浩, 小山二三夫. 中空導波路DBRレーザの単一波長選択性とアサーマル化の検討, 電子情報通信学会論文誌, 一般社団法人 電子情報通信学会, Vol. J96-C, No. 2, pp. 17-23, Feb. 2013.
• Xiaodong Gu, Syouki Shimizu, Toshikazu Shimada, Akihiro Matsutani, Fumio Koyama. Low-voltage electro-absorption optical modulator based on slow-light Bragg reflector waveguide, Appl. Phys. Lett., 102, 2013, 031118-1-4, Jan. 2013.

国際会議発表 (査読有り)

• Masanori Nakahama, Xiaodong Gu, Hirokazu Sumimoto, Fumio Koyama. Beam-steering in Hollow Distributed Bragg Reflector Waveguides for RGB Imaging, The 20th international display workshops, PRJ2-4, Dec. 2013.
• Masanori Nakahama, Hayato Sano, Shunya Inoue, Takahiro Sakaguchi, Akihiro Matsutani, Fumio Koyama. Wavelength tuning and controlled temperature dependence of MEMS VCSELs with thermally and electrostatically actuated micromachined mirror, 18th Microoptics Conference (MOC’13), C3, Oct. 2013.
• Hamed Dalir, Fumio Koyama. Modulation response enhancement of transverse-coupled cavity VCSELs for radio over fiber applications, 18th Microoptics Conference (MOC’13), C4, Oct. 2013.
• Xiaodong Gu, Syoki Shimizu, Toshikazu Shimada, Akihiro Matsutani, Fumio Koyama. High-speed and low-voltage operation of compact Bragg reflector waveguide modulator, 18th Microoptics Conference (MOC’13), C2, Oct. 2013.
• Xiaodong Gu, Kazunori Seno, Hiromasa Tanobe, Fumio Koyama. Wavelength selective switch with high angular dispersion element based on Bragg reflector waveguide, 18th Microoptics Conference ,MOC'13, F2, Oct. 2013.
• Hideaki Yamakawa, Masanori Sadamitsu, Takahiro Sakaguchi, Fumio Koyama. Spatial mode multiplexer/demultiplexer based on tapered hollow waveguide with lateral optical confinement structure, 18th Microoptics Conference (MOC’13), H9, Oct. 2013.
• Junichi Kashino, Shunya Inoue, Akihiro Matsutani, Hideo Ohtsuki, Takahiro Miyashita, Fumio Koyama. Transverse Mode Control of VCSELs Using Angular Dependent High-contrast Grating Mirror, IEEE Photonics Conference 2013(IPC2013), TuE2.2, pp. 244-245, Sept. 2013.
• Hamed Dalir, Fumio Koyama. Modulation Bandwidth Enhancement of Quasi-single-mode Transverse Coupled Cavity VCSEL, IEEE Photonics Conference 2013(IPC2013), PD3, pp. 1-2, Sept. 2013.
• Xiaodong Gu, Toshikazu Shimada, Akihiro Matsutani, Fumio Koyama. Super-high Resolution Beam Steering Using Bragg Reflector Waveguides, 2013 International Nano-Optoelectronics Workshop, iNOW2013, Aug. 2013.
• Fumio Koyama. Beam Steering and Intensity Modulation Based on VCSEL Photonics, 2013 International Nano-Optoelectronics Workshop, iNOW2013, Aug. 2013.
• Fumio Koyama. Wavelength engineering of VCSELs based on MEMS technologies, IEEE Optical MEMS and Nanophotonics 2013, TM-S1.1, pp. 37-38, Aug. 2013.
• Hamed Dalir, Fumio Koyama. Beyond 28.6GHz Directly Modulated 980nm VCSEL with Transverse Optical Feedback of Slow Light, Aug. 2013.
• Fumio Koyama, Xiaodong Gu. Super-high Resolution Optical Beam Steering Based on Bragg Reflector Waveguides, 2013 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR, MK2-3, July 2013.
• Xiaodong Gu, Syouki Shimizu, Toshikazu Shimada, Akihiro Matsutani, Fumio Koyama. Sub-1V and Sub-100μm Electro-absorption Modulator Based on Bragg Reflector Waveguide, 2013 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR, WK2-4, July 2013.
• Toshikazu Shimada, Akihiro Matsutani, Fumio Koyama. Sub-50μm Long Slow-light Electro-absorption Modulator Laterally Integrated with VCSEL, 2013 Conference on Lasers and Electro-Optics Pacific Rim CLEO-PR, WK2-5, July 2013.
• Hamed Dalir, Akihiro Matsutani, Fumio Koyama. Modulation of Spatial Intensity Distribution of Laterally Coupled Twin VCSELs, 2013 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR, ThK3-2, July 2013.
• Hamed Dalir, Fumio Koyama. High-speed Direct Modulation Beyond 29GHz of 980nm Transverse Coupled Cavity VCSEL, 2013 Conference on Lasers and Electro-Optics Pacific Rim, CREO-PR, PD2-2, July 2013.
• Hamed Dalir, Fumio Koyama. Laterally-Coupled-Cavity VCSELs for Push-Pull High Speed Modulation, IEEE Summer Topicals 2013, MA4.3, July 2013.
• Masanori Nakahama, Hayato Sano, Shunya Inoue, Akihiro Matsutani, Takahiro Sakaguchi, Fumio Koyama. Electro-thermally Tunable 850nm VCSELs with metal/semiconductor Thermally Actuated Mirror, 2013 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR, MK2-2, July 2013.
• Hideaki Yamakawa, Takahiro Sakaguchi, Fumio Koyama. Wavelength Tuning of Hollow Waveguide DBR Lasers, 2013 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR, MK2-1, July 2013.
• Shota Mochizuki, Xiaodong Gu, Akihiro Matsutani, Fumio Koyama. Creation of Vortex Beam based on Integrated Ring-shape Bragg Reflector Waveguide, CLEO 2013, June 2013.
• Xiaodong Gu, Kensuke Nakamura, Akihiro Matsutani, Fumio Koyama. Miniature Bragg Reflector Waveguide Beam Deflector for Full C-band Wavelength Demultiplexing with Low Polarization Dependence and High Resolution, CLEO 2013, CTh4L.4, June 2013.
• Xiaodong Gu, Masanori Nakahama, Fumio Koyama. Beam-steering in Hollow ZrO2/SiO2 DBR Waveguides for 1D RGB Imagin, The 2nd Laser Display Conference, Apr. 2013.
• *Fumio Koyama, Xiaodong Gu. Super-high resolution beam steering based on Bragg reflector waveguides with high- contrast metastructures, Vertical-Cavity Surface-Emitting Lasers XVII, 8633-14, Feb. 2013.
• Masanori Nakahama, Hayato Sano, Shunya Inoue, Akihiro Matsutani, Takahiro Sakaguchi, Fumio Koyama. Giant wavelength-temperature dependence of 850nm VCSELs with a metal/semiconductor thermally actuated mirror, Vertical-Cavity Surface-Emitting Lasers XVII,Photonics West 2013, 8639-14, Feb. 2013.
• Junichi Kashino, Hayato Sano, Akihiro Matsutani, Takahiro Sakaguchi, Fumio Koyama. Modeling and fabrication of angular dependent Si high-contrast grating mirror for transverse mode control of VCSELs, Photonics West 2013, 8633-33, S10, Feb. 2013.
• Hamed Dalir, Akihiro Matsutani, Fumio Koyama. Push-pull modulation of lateral coupling of dual VCSEL cavities using a bow-tie shape, Vertical-Cavity Surface-Emitting Lasers XVII, SPIE Photonics West 2013, 8639-31, Feb. 2013.

国内会議発表 (査読なし・不明)

• Xiaodong Gu, Toshikazu Shimada, Akihiro Matsutani, Fumio Koyama. Ultra-compact Bragg Reflector Waveguide Modulator with Large Response Bandwidth and Low Power Consumption, The 74th Autumn Meeting 201, 19a-P2-10, Sept. 2013.
• Hamed Dalir, Akihiro Matsutani, Fumio Koyama. Transverse Coupled Cavity VCSELs for Push-Pull Modulation, The 74th Autumn Meeting 2013, 16p-D4-8, Sept. 2013.
• 鈴木絢子, 顧暁冬, 小山二三夫. Bragg 反射鏡導波路光変調器における電界吸収・屈折率変化の評価, 電子情報通信学会2013年ソサイエティ大会, C-3-45, Sept. 2013.
• 島田敏和, 高橋雄太, 松谷晃宏, 小山二三夫. 面発光レーザとスローライトデバイスの結合効率改善の検討, 電子情報通信学会2013年ソサイエティ大会, C-3-54, Sept. 2013.
• 住本裕一, 中濵正統, 小山二三夫. MEMS Bragg 反射鏡スローライト導波路を用いたビーム掃引の検討, 電子情報通信学会2013年ソサイエティ大会, C-3-55, Sept. 2013.
• 山川英明, 貞光雅徳, 坂口孝浩, 小山二三夫. 横方向光閉じ込め構造を用いたテーパ中空導波路型空間モード合分波回路, 2013年電子情報通信学会エレクトロニクスソサエティ大会, C-3-62, p. 184, Sept. 2013.
• 井上俊也, 樫野純一, 松谷晃宏, 小山二三夫. 高屈折率差サブ波長回折格子を用いたVCSEL の横モード制御, 電子情報通信学会2013年ソサイエティ大会, C-4-17, Sept. 2013.
• Hamed Dalir, Akihiro Matsutani, Fumio Koyama. Modulation Bandwidth Enhancement of Laterally-coupled Cavity VCSELs for Radio over Fiber Applications, The 74th Autumn Meeting 2019, 16p-A8-6, Sept. 2013.
• 中濵正統, 佐野勇人, 坂口孝浩, 松谷晃宏, 小山二三夫. 熱駆動のマイクロマシンを用いたアサーマル面発光レーザの波長掃引特性II, 第74回応用物理学会秋季学術講演会, 16p-A8-7, no. 05, p. 046, Sept. 2013.
• 田辺 賢司, 望月 翔太, 顧 暁冬, 松谷 晃宏, 小山 二三夫. Bragg反射鏡導波路からのVortexビームの生成とその特性, 第74回応用物理学会秋季学術講演会, 19p-A8-15, Sept. 2013.
• Xiaodong Gu, Akihiro Matsutani, Fumio Koyama. 1550nm-band Low Polarization Dependence Wavelength Demultiplexing Using Bragg Reflector Waveguide, The 74th Autumn Meeting 2013, 19a-P2-11, Sept. 2013.
• Hamed Dalir, Akihiro Matsutani, Fumio Koyama. Beyond 25GHz Directly Modulated 980nm VCSEL with Lateral Optical Feedback, The 74th Autumn Meeting 2013, 16p-D4-7, Sept. 2013.
• 清水翔貴, 顧暁冬, 島田敏和, 松谷晃宏, 小山二三夫. 高速・低消費電力の光インターコネクトのための小型・低電圧スローライト光変調器の検討, 電子情報通信学会2013年ソサイエティ大会, C-3-44, Sept. 2013.
• 小山二三夫. ブラッグ反射鏡導波路による Vortex ビーム生成, 電子情報通信学会2013年ソサイエティ大会, C-3-53, Sept. 2013.
• 顧暁冬, 中濱正統, 小山二三夫. 高精細イメージングのためのBragg反射鏡導波路を用いた偏向デバイス, 第12回レーザディスプレイ技術研究会, July 2013.
• Hamed Dalir, Fumio Koyama. Push-Pull Modulation of Transverse Coupled-Cavity VCSELs, IEICE Technical Report, LQE/OPE2013, June 2013.
• 樫野純一, 松谷 晃宏, 小山 二三夫. サブ波長回折格子を用いた横モード制御面発光レーザの製作と特性評価, 電子情報通信学会2013年総合大会, C-4-12, Mar. 2013.
• 望月翔太, 島田敏和, 顧暁冬, 松谷晃宏, 小山二三夫. ブラッグ反射鏡導波路によるボルテックスビーム生成, 電子情報通信学会2013年総合大会, C-3-11, Mar. 2013.
• 中村 謙介, 顧 暁冬, 松谷 晃宏, 小山 二三夫. ブラッグ反射鏡導波路を用いた２次元ビーム掃引の検討, 電子情報通信学会2013年総合大会, C-3-45, Mar. 2013.
• 島田敏和, 松谷晃宏, 小山二三夫. 面発光レーザとスローライト変調器の横方向集積 －イオン注入プロセス導入によるアイソレーションの改善－, 電子情報通信学会2013年総合大会, C-3-18, Mar. 2013.
• Xiaodong Gu, Syouki Shimizu, Toshikazu Shimada, Akihiro Matsutani, Fumio Koyama. Demonstration of an Electro-absorption Optical Modulator based on Bragg Reflector Waveguide with Ultra-low Driving Voltage, IEICE General Conference 2013, C-4-30, Mar. 2013.
• 中濵 正統, 佐野 勇人, 井上 俊也, 坂口 孝浩, 松谷 晃宏, 小山 二三夫. AR 層を有した波長可変MEMS 面発光レーザの波長掃引特性, 電子情報通信学会2013年総合大会, C-4-11, 256, Mar. 2013.
• 小山二三夫, 顧暁冬. スローライト光回路による高解像度ビームスキャナー, 映像情報メディア学会研究会, IDY-6, Mar. 2013.
• 佐野 勇人, 中濵 正統, 松谷 晃宏, 小山 二三夫. Ｔ字型熱駆動マイクロマシンによる面発光レーザの波長温度係数の精密制御と波長可変動作, 電子情報通信学会2013年総合大会, C-4-10, Mar. 2013.
• Hamed Dalir, Fumio Koyama. Electrical Transverse-Mode Switching of Laterally Coupled Cavity VCSELs, IEICE General Conference 2013, C-4-9, Mar. 2013.
• 山川 英明, 坂口 孝浩, 小山 二三夫. 中空導波路DBR レーザの波長可変特性の検討, 電子情報通信学会2013年総合大会, C-4-4, 249, Mar. 2013.

特許など

• 小山二三夫, DalirHamed, 近藤　崇, 城岸　直輝, 武田　一隆, 中山　秀生. 面発光型半導体レーザおよび光伝送装置. 特許. 登録. 国立大学法人東京工業大学, 富士ゼロックス株式会社. 2013/08/07. 特願2013-163757. 2015/02/16. 特開2015-032801. 特許第6240429号. 2017/11/10 2017.
• 小山二三夫, 顧暁冬, 田野辺　博正, 妹尾　和則　, 美野　真司. 波長選択スイッチ. 特許. 登録. 国立大学法人東京工業大学, 日本電信電話株式会社. 2013/01/29. 特願2013-014706. 2014/08/14. 特開2014-145935. 特許第5910970号. 2016/04/08 2016.
• 小山二三夫, 近藤　崇, 中山　秀生, 武田　一隆. 面発光型半導体レーザ、面発光型半導体レーザ装置、光伝送装置および情報処理装置. 特許. 公開. 国立大学法人東京工業大学, 富士ゼロックス株式会社. 2012/10/04. 特願2012-221866. 2013/05/16. 特開2013-093571. 2013.
• 小山二三夫, 山田　仁, 松下　規由起. 光偏向モジュール. 特許. 登録. 国立大学法人東京工業大学, 株式会社デンソー. 2011/07/01. 特願2011-147517. 2013/01/24. 特開2013-016591. 特許第5662266号. 2014/12/12 2014.
• 小山二三夫, 桐田　健, 田野辺　博正, 美野　真司. 光回路. 特許. 登録. 国立大学法人東京工業大学, 日本電信電話株式会社. 2011/06/23. 特願2011-139435. 2013/01/10. 特開2013-007828. 特許第5598992号. 2014/08/22 2014.
• 小山二三夫, 桐田　健, 田野辺　博正, 美野　真司. 三次元光回路. 特許. 登録. 国立大学法人東京工業大学, 日本電信電話株式会社. 2010/08/31. 特願2010-195096. 2012/03/15. 特開2012-053233. 特許第5435654号. 2013/12/20 2013.

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