@article{CTT100666933, author = {Ayumi Fuchida and Akihiro Matsutani and Moustafa Ahmed and Ahmed Bakry and Fumio Koyama}, title = {Low-polarization dependent thermo-optic phase-shift in slow light Bragg reflector waveguide for beam steering and optical switching}, journal = {Jpn. J. Appl. Phys.}, year = 2013, } @article{CTT100666932, author = {Masanori Nakahama and Hayato Sano and Shunya Inoue and Takahiro Sakaguchi and Akihiro Matsutani and Moustafa Ahmed and Ahmed Bakry and Fumio Koyama}, title = {Wavelength tuning and controlled temperature dependence in vertical-cavity surface-emitting lasers with a thermally and electrostatically actuated cantilever structure}, journal = {Jpn. J. Appl. Phys.}, year = 2013, } @article{CTT100665219, author = {Moustafa Ahmed and Ahmed Bakry and Reem Altuwirqi and Mohamed S. Alghamdi and Fumio Koyama}, title = {Enhancing Modulation Bandwidth of Semiconductor Lasers beyond 50 GHz by Strong Optical Feedback for Use in Millimeter-Wave Radio over Fiber Links}, journal = {Jpn.J.Appl.Phys}, year = 2013, } @article{CTT100665117, author = {Toshikazu Shimada and Akihiro Matsutani and Fumio Koyama}, title = {Compact Slow-Light Electro-Absorption Modulator Laterally Integrated with 980nm Vertical-Cavity Surface-Emitting Laser}, journal = {Applied Physics Express, APEX}, year = 2013, } @article{CTT100665118, author = {Toshikazu Shimada and Akihiro Matsutani and Fumio Koyama}, title = {Compact beam deflector based on slow-light Bragg reflector waveguide monolithically integrated with VCSEL}, journal = {IEICE Electronics Express}, year = 2013, } @article{CTT100664413, author = {Xiaodong Gu and Toshikazu Shimada and Akihiro Matsutani and Fumio Koyama}, title = {Low polarization dependent beam deflector based on Bragg reflector waveguide for C-band wavelength demultiplexing}, journal = {J.Appl.Phys}, year = 2013, } @article{CTT100664018, author = {M.Ahmed and A.Bakry and M.S. Alghamdi and F. Koyama}, title = {Intensity noise in ultra-high frequency modulated semiconductor laser with strong feedback and its influence on noise figure of RoF links}, journal = {J.Europ.Opt.Soc, JECS}, year = 2013, } @article{CTT100659695, author = {Xiaodong Gu and Toshikazu Shimada and Akihiro Matsutani and Fumio Koyama}, title = {35-μm Bragg Reflector Waveguide Modulator for High-Speed and Energy-Saving Operation}, journal = {IEEE Photonics Technology Letters}, year = 2013, } @article{CTT100664020, author = {Hamed Dalir and Fumio Koyama}, title = {29GHz directly modulated 980nm vertical-cavity surface emitting lasers with bow-tie shape transverse coupled cavity}, journal = {Appl. Phys. Lett.}, year = 2013, } @article{CTT100652981, author = {Fumio Koyama and Xiaodong Gu}, title = {Beam Steering, Beam Shaping, and Intensity Modulation Based on VCSEL Photonics}, journal = {IEEE JOURNAL OF SELECTED TOPICS ON QUANTUM ELECTRONICS}, year = 2013, } @article{CTT100664019, author = {Masanori Nakahama and Hayato Sano and Shunya Inoue and Takahiro Sakaguchi and Akihiro Matsutani and Fumio Koyama}, title = {Tuning Characteristics of Monolithic MEMS VCSELs with Oxide Anti-reflection Layer}, journal = {IEEE Photonics Technology letters}, year = 2013, } @article{CTT100648445, author = {山川英明 and 坂口孝浩 and 小山二三夫}, title = {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}, journal = {電子情報通信学会論文誌}, year = 2013, } @article{CTT100647976, author = {Xiaodong Gu and Syouki Shimizu and Toshikazu Shimada and Akihiro Matsutani and Fumio Koyama}, title = {Low-voltage electro-absorption optical modulator based on slow-light Bragg reflector waveguide}, journal = {Appl. Phys. Lett.}, year = 2013, } @inproceedings{CTT100665162, author = {Masanori Nakahama and Xiaodong Gu and Hirokazu Sumimoto and Fumio Koyama}, title = {Beam-steering in Hollow Distributed Bragg Reflector Waveguides for RGB Imaging}, booktitle = {}, year = 2013, } @inproceedings{CTT100663962, author = {Masanori Nakahama and Hayato Sano and Shunya Inoue and Takahiro Sakaguchi and Akihiro Matsutani and Fumio Koyama}, title = {Wavelength tuning and controlled temperature dependence of MEMS VCSELs with thermally and electrostatically actuated micromachined mirror}, booktitle = {}, year = 2013, } @inproceedings{CTT100661040, author = {Hamed Dalir and Fumio Koyama}, title = {Modulation response enhancement of transverse-coupled cavity VCSELs for radio over fiber applications}, booktitle = {}, year = 2013, } @inproceedings{CTT100661038, author = {Xiaodong Gu and Syoki Shimizu and Toshikazu Shimada and Akihiro Matsutani and Fumio Koyama}, title = {High-speed and low-voltage operation of compact Bragg reflector waveguide modulator}, booktitle = {}, year = 2013, } @inproceedings{CTT100664406, author = {Xiaodong Gu and Kazunori Seno and Hiromasa Tanobe and Fumio Koyama}, title = {Wavelength selective switch with high angular dispersion element based on Bragg reflector waveguide}, booktitle = {}, year = 2013, } @inproceedings{CTT100661042, author = {Hideaki Yamakawa and Masanori Sadamitsu and Takahiro Sakaguchi and Fumio Koyama}, title = {Spatial mode multiplexer/demultiplexer based on tapered hollow waveguide with lateral optical confinement structure}, booktitle = {}, year = 2013, } @inproceedings{CTT100660921, author = {Xiaodong Gu and Toshikazu Shimada and Akihiro Matsutani and Fumio Koyama}, title = {Ultra-compact Bragg Reflector Waveguide Modulator with Large Response Bandwidth and Low Power Consumption}, booktitle = {}, year = 2013, } @inproceedings{CTT100660920, author = {Hamed Dalir and Akihiro Matsutani and Fumio Koyama}, title = {Transverse Coupled Cavity VCSELs for Push-Pull Modulation}, booktitle = {}, year = 2013, } @inproceedings{CTT100659812, author = {鈴木絢子 and 顧暁冬 and 小山二三夫}, title = {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}, booktitle = {}, year = 2013, } @inproceedings{CTT100659814, author = {島田敏和 and 高橋雄太 and 松谷晃宏 and 小山二三夫}, title = {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}, booktitle = {}, year = 2013, } @inproceedings{CTT100659816, author = {住本裕一 and 中濵正統 and 小山二三夫}, title = {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}, booktitle = {}, year = 2013, } @inproceedings{CTT100659818, author = {山川英明 and 貞光雅徳 and 坂口孝浩 and 小山二三夫}, title = {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}, booktitle = {}, year = 2013, } @inproceedings{CTT100659819, author = {井上俊也 and 樫野純一 and 松谷晃宏 and 小山二三夫}, title = {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}, booktitle = {}, year = 2013, } @inproceedings{CTT100660908, author = {Junichi Kashino and Shunya Inoue and Akihiro Matsutani and Hideo Ohtsuki and Takahiro Miyashita and Fumio Koyama}, title = {Transverse Mode Control of VCSELs Using Angular Dependent High-contrast Grating Mirror}, booktitle = {}, year = 2013, } @inproceedings{CTT100660910, author = {Hamed Dalir and Fumio Koyama}, title = {Modulation Bandwidth Enhancement of Quasi-single-mode Transverse Coupled Cavity VCSEL}, booktitle = {}, year = 2013, } @inproceedings{CTT100660913, author = {Hamed Dalir and Akihiro Matsutani and Fumio Koyama}, title = {Modulation Bandwidth Enhancement of Laterally-coupled Cavity VCSELs for Radio over Fiber Applications}, booktitle = {}, year = 2013, } @inproceedings{CTT100660918, author = {中濵正統 and 佐野勇人 and 坂口孝浩 and 松谷晃宏 and 小山二三夫}, title = {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}, booktitle = {}, year = 2013, } @inproceedings{CTT100660924, author = {田辺 賢司 and 望月 翔太 and 顧 暁冬 and 松谷 晃宏 and 小山 二三夫}, title = {Bragg反射鏡導波路からのVortexビームの生成とその特性}, booktitle = {}, year = 2013, } @inproceedings{CTT100660922, author = {Xiaodong Gu and Akihiro Matsutani and Fumio Koyama}, title = {1550nm-band Low Polarization Dependence Wavelength Demultiplexing Using Bragg Reflector Waveguide}, booktitle = {}, year = 2013, } @inproceedings{CTT100660919, author = {Hamed Dalir and Akihiro Matsutani and Fumio Koyama}, title = {Beyond 25GHz Directly Modulated 980nm VCSEL with Lateral Optical Feedback}, booktitle = {}, year = 2013, } @inproceedings{CTT100659811, author = {清水翔貴 and 顧暁冬 and 島田敏和 and 松谷晃宏 and 小山二三夫}, title = {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}, booktitle = {}, year = 2013, } @inproceedings{CTT100659813, author = {小山二三夫}, title = {ブラッグ反射鏡導波路による Vortex ビーム生成}, booktitle = {}, year = 2013, } @inproceedings{CTT100659700, author = {Xiaodong Gu and Toshikazu Shimada and Akihiro Matsutani and Fumio Koyama}, title = {Super-high Resolution Beam Steering Using Bragg Reflector Waveguides}, booktitle = {}, year = 2013, } @inproceedings{CTT100659698, author = {Fumio Koyama}, title = {Beam Steering and Intensity Modulation Based on VCSEL Photonics}, booktitle = {}, year = 2013, } @inproceedings{CTT100659468, author = {Fumio Koyama}, title = {Wavelength engineering of VCSELs based on MEMS technologies}, booktitle = {}, year = 2013, } @inproceedings{CTT100659699, author = {Hamed Dalir and Fumio Koyama}, title = {Beyond 28.6GHz Directly Modulated 980nm VCSEL with Transverse Optical Feedback of Slow Light}, booktitle = {}, year = 2013, } @inproceedings{CTT100664944, author = {顧暁冬 and 中濱正統 and 小山二三夫}, title = {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}, booktitle = {}, year = 2013, } @inproceedings{CTT100658427, author = {Fumio Koyama and Xiaodong Gu}, title = {Super-high Resolution Optical Beam Steering Based on Bragg Reflector Waveguides}, booktitle = {}, year = 2013, } @inproceedings{CTT100658428, author = {Xiaodong Gu and Syouki Shimizu and Toshikazu Shimada and Akihiro Matsutani and Fumio Koyama}, title = {Sub-1V and Sub-100μm Electro-absorption Modulator Based on Bragg Reflector Waveguide}, booktitle = {}, year = 2013, } @inproceedings{CTT100658431, author = {Toshikazu Shimada and Akihiro Matsutani and Fumio Koyama}, title = {Sub-50μm Long Slow-light Electro-absorption Modulator Laterally Integrated with VCSEL}, booktitle = {}, year = 2013, } @inproceedings{CTT100658432, author = {Hamed Dalir and Akihiro Matsutani and Fumio Koyama}, title = {Modulation of Spatial Intensity Distribution of Laterally Coupled Twin VCSELs}, booktitle = {}, year = 2013, } @inproceedings{CTT100658436, author = {Hamed Dalir and Fumio Koyama}, title = {High-speed Direct Modulation Beyond 29GHz of 980nm Transverse Coupled Cavity VCSEL}, booktitle = {}, year = 2013, } @inproceedings{CTT100658437, author = {Hamed Dalir and Fumio Koyama}, title = {Laterally-Coupled-Cavity VCSELs for Push-Pull High Speed Modulation}, booktitle = {}, year = 2013, } @inproceedings{CTT100658491, author = {Masanori Nakahama and Hayato Sano and Shunya Inoue and Akihiro Matsutani and Takahiro Sakaguchi and Fumio Koyama}, title = {Electro-thermally Tunable 850nm VCSELs with metal/semiconductor Thermally Actuated Mirror}, booktitle = {}, year = 2013, } @inproceedings{CTT100661046, author = {Hideaki Yamakawa and Takahiro Sakaguchi and Fumio Koyama}, title = {Wavelength Tuning of Hollow Waveguide DBR Lasers}, booktitle = {}, year = 2013, } @inproceedings{CTT100664943, author = {Hamed Dalir and Fumio Koyama}, title = {Push-Pull Modulation of Transverse Coupled-Cavity VCSELs}, booktitle = {}, year = 2013, } @inproceedings{CTT100657900, author = {Shota Mochizuki and Xiaodong Gu and Akihiro Matsutani and Fumio Koyama}, title = {Creation of Vortex Beam based on Integrated Ring-shape Bragg Reflector Waveguide}, booktitle = {}, year = 2013, } @inproceedings{CTT100658403, author = {Xiaodong Gu and Kensuke Nakamura and Akihiro Matsutani and Fumio Koyama}, title = {Miniature Bragg Reflector Waveguide Beam Deflector for Full C-band Wavelength Demultiplexing with Low Polarization Dependence and High Resolution}, booktitle = {}, year = 2013, } @inproceedings{CTT100658401, author = {Xiaodong Gu and Masanori Nakahama and Fumio Koyama}, title = {Beam-steering in Hollow ZrO2/SiO2 DBR Waveguides for 1D RGB Imagin}, booktitle = {}, year = 2013, } @inproceedings{CTT100653227, author = {樫野純一 and 松谷 晃宏 and 小山 二三夫}, title = {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}, booktitle = {}, year = 2013, } @inproceedings{CTT100653216, author = {望月翔太 and 島田敏和 and 顧暁冬 and 松谷晃宏 and 小山二三夫}, title = {ブラッグ反射鏡導波路によるボルテックスビーム生成}, booktitle = {}, year = 2013, } @inproceedings{CTT100653219, author = {中村 謙介 and 顧 暁冬 and 松谷 晃宏 and 小山 二三夫}, title = {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}, booktitle = {}, year = 2013, } @inproceedings{CTT100653218, author = {島田敏和 and 松谷晃宏 and 小山二三夫}, title = {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-}, booktitle = {}, year = 2013, } @inproceedings{CTT100653229, author = {Xiaodong Gu and Syouki Shimizu and Toshikazu Shimada and Akihiro Matsutani and Fumio Koyama}, title = {Demonstration of an Electro-absorption Optical Modulator based on Bragg Reflector Waveguide with Ultra-low Driving Voltage}, booktitle = {}, year = 2013, } @inproceedings{CTT100653225, author = {中濵 正統 and 佐野 勇人 and 井上 俊也 and 坂口 孝浩 and 松谷 晃宏 and 小山 二三夫}, title = {AR 層を有した波長可変MEMS 面発光レーザの波長掃引特性}, booktitle = {}, year = 2013, } @inproceedings{CTT100653215, author = {小山二三夫 and 顧暁冬}, title = {スローライト光回路による高解像度ビームスキャナー}, booktitle = {}, year = 2013, } @inproceedings{CTT100653223, author = {佐野 勇人 and 中濵 正統 and 松谷 晃宏 and 小山 二三夫}, title = {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}, booktitle = {}, year = 2013, } @inproceedings{CTT100653222, author = {Hamed Dalir and Fumio Koyama}, title = {Electrical Transverse-Mode Switching of Laterally Coupled Cavity VCSELs}, booktitle = {}, year = 2013, } @inproceedings{CTT100653221, author = {山川 英明 and 坂口 孝浩 and 小山 二三夫}, title = {中空導波路DBR レーザの波長可変特性の検討}, booktitle = {}, year = 2013, } @inproceedings{CTT100648757, author = {*Fumio Koyama and Xiaodong Gu}, title = {Super-high resolution beam steering based on Bragg reflector waveguides with high- contrast metastructures}, booktitle = {}, year = 2013, } @inproceedings{CTT100663966, author = {Masanori Nakahama and Hayato Sano and Shunya Inoue and Akihiro Matsutani and Takahiro Sakaguchi and Fumio Koyama}, title = {Giant wavelength-temperature dependence of 850nm VCSELs with a metal/semiconductor thermally actuated mirror}, booktitle = {}, year = 2013, } @inproceedings{CTT100657894, author = {Junichi Kashino and Hayato Sano and Akihiro Matsutani and Takahiro Sakaguchi and Fumio Koyama}, title = {Modeling and fabrication of angular dependent Si high-contrast grating mirror for transverse mode control of VCSELs}, booktitle = {}, year = 2013, } @inproceedings{CTT100649208, author = {Hamed Dalir and Akihiro Matsutani and Fumio Koyama}, title = {Push-pull modulation of lateral coupling of dual VCSEL cavities using a bow-tie shape}, booktitle = {}, year = 2013, } @misc{CTT100690764, author = {小山二三夫 and DalirHamed and 近藤 崇 and 城岸 直輝 and 武田 一隆 and 中山 秀生}, title = {面発光型半導体レーザおよび光伝送装置}, howpublished = {登録特許}, year = 2017, month = {}, note = {特願2013-163757(2013/08/07), 特開2015-032801(2015/02/16), 特許第6240429号(2017/11/10)} } @misc{CTT100678742, author = {小山二三夫 and 顧暁冬 and 田野辺 博正 and 妹尾 和則  and 美野 真司}, title = {波長選択スイッチ}, howpublished = {登録特許}, year = 2016, month = {}, note = {特願2013-014706(2013/01/29), 特開2014-145935(2014/08/14), 特許第5910970号(2016/04/08)} } @misc{CTT100659646, author = {小山二三夫 and 近藤 崇 and 中山 秀生 and 武田 一隆}, title = {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}, howpublished = {公開特許}, year = 2013, month = {}, note = {特願2012-221866(2012/10/04), 特開2013-093571(2013/05/16)} } @misc{CTT100654976, author = {小山二三夫 and 山田 仁 and 松下 規由起}, title = {光偏向モジュール}, howpublished = {登録特許}, year = 2014, month = {}, note = {特願2011-147517(2011/07/01), 特開2013-016591(2013/01/24), 特許第5662266号(2014/12/12)} } @misc{CTT100654983, author = {小山二三夫 and 桐田 健 and 田野辺 博正 and 美野 真司}, title = {光回路}, howpublished = {登録特許}, year = 2014, month = {}, note = {特願2011-139435(2011/06/23), 特開2013-007828(2013/01/10), 特許第5598992号(2014/08/22)} } @misc{CTT100669122, author = {小山二三夫 and 桐田 健 and 田野辺 博正 and 美野 真司}, title = {三次元光回路}, howpublished = {登録特許}, year = 2013, month = {}, note = {特願2010-195096(2010/08/31), 特開2012-053233(2012/03/15), 特許第5435654号(2013/12/20)} }