"山川 英明,阿久津 友宏,坂口 孝浩,小山 二三夫","2次元光閉じ込め構造を用いた中空導波路DBR レーザのアサーマル特性及び狭線幅特性の検討","レーザ・量子エレクトロニクス研究会(LQE)","電子情報通信学会信学技報",,"vol. 112","no. 356","pp. 47-50",2012,Dec. "Xiaodong Gu,Toshikazu Shimada,Akihiro Matsutani,Fumio Koyama","Ultra-high channel-count wavelength demultiplexer based on a Bragg reflector waveguide with large angular dispersion",,"OPTICS EXPRESS",,"vol. 20","no. 26"," B331-338",2012,Dec. "Syouki Shimizu,Xiaodong Gu,Toshikazu Shimada,Akihiro Matsutani,Fumio Koyama","Modeling and Experiment on Low Voltage Slow-Light Electro-absorption Modulators for High-speed and Low Power Consumption Optical Interconnect","IEEE CPMT Symposium Japan, ICSJ2012",,,," 9-3",,2012,Dec. "Hayato Sano,Norihiko Nakata,Masanori Nakahama,Akihiro Matsutani,Fumio Koyama","Athermal and Tunable VCSELs with a Thermally Actuated Cantilever Structure for WDM Optical Interconnects","IEEE CPMT Symposium Japan, ICSJ2012",,,," 9-2",,2012,Dec. "X. Gu,T. Shimada,A. Matsutani,F. Koyama","Miniature Non-mechanical Beam Deflector Based on Bragg Reflector Waveguide with a Number of Resolution-points Larger than 1,000",,"IEEE Photon. J",,"Vol. 4","No. 5","pp. 1712-1719",2012,Oct. "Hamed Dalir,Fumio Koyama","Proposal of In-plane to Vertical Optical Coupler Based on Tapered Hollow Waveguide","Frontiers in Optics 2012, FiO2012",,,," FW5E.4",,2012,Oct. "Xiaodong Gu,Toshikazu Shimada,Satoshi Shimizu,Akihiro Matsutani,Fumio Koyama","Compact Bragg Reflector Waveguide Modulator Based on VCSEL Structure with Low Driving Voltage below 0.5 V","23rd IEEE International Semiconductor Laser Conference, ISLC2012",,,," TuP26",,2012,Oct. "Hideaki Yamakawa,Tomohiro Akutsu,Takahiro Sakaguchi,Fumio Koyama","Hollow Waveguide DBR Lasers with Novel 2D Optical Confinement Toward Athermal and Narrow Linewidth Operations","23rd IEEE International Semiconductor Laser Conference. ISLC2012",,," TuA7",,"pp. 48-49",2012,Oct. "小山二三夫","半導体レーザー誕生50年後の今 「面発光レーザー生誕35年」",,"O plus E",,,,"pp. 914-922",2012,Oct. "Fumio Koyama","Advances of VCSEL Photonics","23rd IEEE International Semiconductor Laser Conference, ISLC2012",,,," PLE3",,2012,Oct. "Hayato Sano,Norihiko Nakata,Masanori Nakahama,Akihiro Matsutani,Fumio Koyama","Athermal and tunable operations of 850nm vertical cavity surface emitting lasers with thermally actuated T-shape membrane structure",,"Appl. Phys. Lett.",,"Vol. 101","No. 12"," 121115",2012,Oct. "島田敏和,松谷晃宏,小山二三夫","VCSELとスローライト導波路の横方向集積によるオンチップビーム偏向","2012年 秋季 第73回応用物理学会学術講演会",,,," 12a-C6-4",,2012,Sept. "井上俊也,佐野勇人,中?正統,小山二三夫","波長可変面発光レーザの掃引幅拡大のための分布反射鏡の染み出し長制御","2012年 秋季 第73回応用物理学会学術講演会",,,," 12a-C6-3",,2012,Sept. "佐野勇人,中田紀彦,中?正統,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","2012年 秋季 第73回応用物理学会学術講演会",,,," 12a-C6-2",,2012,Sept. "中?正統,井上俊也,佐野勇人,小山二三夫","高屈折率差構造による面発光レーザの光閉じ込め係数の増大","2012年 秋季 第73回応用物理学会学術講演会",,,," 12a-C6-1",,2012,Sept. "松谷晃宏,大槻秀夫,小山二三夫","CO2プラズマによるSiのドライエッチング","2012年 秋季 第73回応用物理学会学術講演会",,,," 11a-C11-11",,2012,Sept. "Ayumi Fuchida,Akihiro Matsutani,Fumio Koyama","Giant Electro-thermal Phase-shift in Low-Polarization Dependent Slow Light Bragg Reflector Waveguide","IEEE PHOTONICS CONFERENCE 2012, IPC2012",,,," ThZ5",,2012,Sept. "Toshikazu Shimada,Akihiro Matsutani,Fumio Koyama","On-Chip Electro-Thermal Beam Steering based on Slow-light Bragg Reflector Waveguide Laterally Integrated with VCSEL","IEEE PHOTONICS CONFERENCE 2012, IPC2012",,,," TuF2",,2012,Sept. "Hayato Sano,Norihiko Nakata,Masanori Nakahama,Akihiro Matsutani,Fumio Koyama","Electro-Thermal Tuning of Athermal 850nm VCSELs with Thermally Actuated T-shape Membrane Structure","IEEE PHOTONICS CONFERENCE 2012, IPC2012",,,," TuF4",,2012,Sept. "Xiaodong Gu,Toshikazu Shimada,Akihiro Matsutani,Fumio Koyama","High-resolution Wavelength Demultiplexer Based on a Bragg Reflector Waveguide Amplifier with Large Angular Dispersion","38th European Conference and Exhibition on Optical Communication, ECOC2012",,,," Mo.2.E.4",,2012,Sept. "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設計と製作","電子情報通信学会2012年ソサエティ大会",,,," C-4-29",,2012,Sept. "山川英明,小山二三夫","中空導波路DBR レーザのアサーマル特性および狭線幅特性の改善","電子情報通信学会2012年ソサエティ大会",,,," C-4-7",,2012,Sept. "清水翔貴,顧暁冬,島田敏和,松谷晃宏,小山二三夫","低消費電力の光インターコネクトのための低電圧スローライト光変調器の検討","電子情報通信学会2012年ソサエティ大会",,,," C-3-54",,2012,Sept. "貞光雅徳,ハメドダリル,小山二三夫","テーパ中空導波路を用いたモード多重用合分波器の設計","電子情報通信学会2012年ソサエティ大会",,,," C-3-14",,2012,Sept. "中村謙介,淵田歩,松谷晃宏,小山二三夫","スローライト導波路によるビーム偏向とスイッチングの基礎検討","電子情報通信学会2012年ソサエティ大会",,,," C-3-14",,2012,Sept. "望月翔太,島田敏和,顧暁冬,小山 二三夫","スローライト増幅器における遠視野像制御","2012年 秋季 第73回応用物理学会学術講演会",,,," 13p-C5-11",,2012,Sept. "Xiaodong Gu,Toshikazu Shimada,Akihiro Matsutani,Fumio Koyama","High-resolution Wavelength Demultiplexer Based on a Bragg Reflector Waveguide","The 73rd JSAP Autumn Meeting 2012",,,," 13p-C5-10",,2012,Sept. "中?正統,佐野勇人,坂口孝浩,松谷晃宏,小山 二三夫","スティッキング抑制手法によるマイクロマシン面発光レーザの製作","2012年秋季第73回応用物理学会学術講演会",,," 12a-PA5-3",," 22-003",2012,Sept. "Xiaodong Gu,Toshikazu Shimada,Shouki Shimizu,Akihiro Matsutani,Fumio Koyama","Compact Bragg Reflector Waveguide Modulator with Ultra-low Driving Voltage below 0.5 V","The 73rd JSAP Autumn Meeting 2012",,,," 12a-PA3-25",,2012,Sept. "Masanori Nakahama,Xiaodong Gu,Toshikazu Shimada,Hayato Sano,Akihiro Matsutani,Fumio Koyama","Lateral Integration of MEMS VCSEL and Slow Light Amplifier for High Single-mode Output Power","2012 International Nano-Optoelectronics Workshop, iNOW 2012",,,," 1-P9",,2012,Aug. "中? 正統,佐野 勇人,島田 敏和,顧 暁冬,坂口 孝浩,松谷 晃宏,小山 二三夫","波長可変面発光レーザとスローライト光増幅器の平面集積構造の検討","電子情報通信学会LQE研究会","電子情報通信学会技術研究報告",,"vol. 112","no. 183","pp. 61-66",2012,Aug. "Hamed Dalir,Fumio Koyama","Electrical Transverse-Mode Switching of Laterally Coupled Cavity VCSELs","2012 International Nano-Optoelectronics Workshop, iNOW 2012",,,," 4-P4",,2012,Aug. "Hayato Sano,Norihiko Nakata,Masanori Nakahama,Akihiro Matsutani,Fumio Koyama","Athermal Operation and Wavelength Tuning of VCSELs with Thermally Actuated MEMS Structure","2012 International Nano-Optoelectronics Workshop, iNOW 2012",,,," 2-P14",,2012,Aug. "Fumio Koyama","High-resolution Beam Steering from Bragg-reflector Waveguide","2012 International Nano-Optoelectronics Workshop, iNOW 2012",,,," Th3",,2012,Aug. "小山 二三夫,伊賀 健一","面発光レーザの進展","電子情報通信学会レーザ・量子エレクトロニクス研究会(LQE) 半導体レーザ50周年特別講演会","電子情報通信学会信学技報",,," OPE2012-16、LQE2012-20(2012-06)",,2012,June "Akihiro Matsutani,Yuuki Hashidume,Hideo Ohtsuki,FUMIO KOYAMA","Microfabrication of Si-Based High-Index-Contrast-Grating Structure by Thermal Nanoimprint Lithography and Cl2/Xe-Inductively Coupled Plasma Etching",,"Jpn. J. Appl. Phys.",,"Vol. 51",," 06FF05",2012,June "Hayato Sano,Jyunichi Kashino,Adair Gerke,Akihiro Imamura,Fumio Koyama,Connie Chang-Hasnain","Transverse Mode Control of VCSELs with High Contrast Sub-Wavelength Grating Functioning as Angular Filter","Conference on Lasers and Electro-Optics 2012, CLEO 2012",,,," CW3N.5",,2012,May "Masanori Nakahama,Xiaodong Gu,Toshikazu Shimada,Fumio Koyama","Monolithic Beam Steering Device employing Slow-light Waveguide and Tunable MEMS VCSEL","Conference on Lasers and Electro-Optics 2012, CLEO 2012",,,," JW2A.94",,2012,May "Xiaodong Gu,Toshikazu Shimada,Ayumi Fuchida,Akihiro Matsutani,Akihiro Imamura,Fumio Koyama","Thermal and Electrical Beam Steering on a GaInAs/GaAs Slow-light Bragg Waveguide Amplifier","Conference on Lasers and Electro-Optics 2012, CLEO 2012",,,," JW2A.90",,2012,May "淵田 歩,松谷 晃宏,小山 二三夫","スローライトを利用した全反射型光スイッチ",,"電子情報通信学会論文誌 C",,"vol. J95-C","no. 4","pp. 75-83",2012,Apr. "Hamed Dalir,Fumio Koyama","90°Bend Device Based on Tapered Hollow Waveguide","The 59th Spring Meeting of Japan Society of Applied Physics and Related Societies",,,," 18a-GP4-14",,2012,Mar. "Hamed Dalir,Fumio Koyama","Taper Structure for Lateral Coupling from VCSEL to Slow Light Waveguide","The 59th Spring Meeting of Japan Society of Applied Physics and Related Societies",,,," 17p-GP12-3",,2012,Mar. "望月 翔太,島田 敏和,小山 二三夫","スローライトSOAの2次元レイアウトによるビーム形状制御","2012年春季第59回応用物理学関係連合講演会",,,," 17p-GP12-2",,2012,Mar. "淵田 歩,松谷 晃宏,小山 二三夫","スローライト導波路における挿入損失評価","電子情報通信学会2012年総合大会",,,," C-3-76",,2012,Mar. "貞光 雅徳,今村 明博,小山 二三夫","空間モードフィルタのための高屈折率差サブ波長回折格子の評価","2012年春季第59回応用物理学関係連合講演会",,,," 16p-F4-17",,2012,Mar. "今村 明博,小山 二三夫","高屈折率差サブ波長格子の角度依存性","2012年春季第59回応用物理学関係連合講演会",,,," 16p-F4-16",,2012,Mar. "中村 謙介,淵田 歩,小山 二三夫","スローライトMMI導波路型光スイッチ","2012年春季第59回応用物理学関係連合講演会",,,," 16p-F4-6",,2012,Mar. "中? 正統,顧 暁冬,島田 敏和,小山 二三夫","Bragg反射鏡導波路増幅器とMEMSVCSELを集積した光ビーム偏光素子の提案","2012年春季第59回応用物理学関係連合講演会",,,," 16p-F3-4",,2012,Mar. "Hayato Sano,Jyunichi Kashino,A Gerke,Akihiro Imamura,Fumio Koyama,C.J. Chang-Hasnain","Transverse Mode Control of VCSELs with High Contrast Sub-Wavelength Grating Functioning as Angular Filter","The 59th Spring Meeting of Japan Society of Applied Physics and Related Societies",,,," 16p-F3-3",,2012,Mar. "樫野 純一,今村 明博,佐野 勇人,小山 二三夫","3次元構造面発光レーザの高屈折率差サブ波長格子を用いた横モード制御","2012年春季第59回応用物理学関係連合講演会",,,," 16p-F3-2",,2012,Mar. "宮毛泰光,松谷晃宏,小山二三夫","角度依存性を有するサブ波長解析格子ミラーの設計と製作","電子情報通信学会2012年総合大会",,,," C-3-102",,2012,Mar. "Ayumi Fuchida,Akihiro Matsutani,Fumio Koyama","Fabrication and Characterization of Bragg Reflector Slow Light Waveguide with Oxide Lateral Confinement",,"Jpn. J. Appl. Phys.",,"vol. 51","no. 4","pp. 050203-1-3",2012,Mar. "Masanori Nakahama,Xiaodong Gu,Toshikazu Shimada,Fumio Koyama","On-Chip High-Resolution Beam Scanner Based on Bragg Reflector Slow-Light Waveguide Amplifier and Tunable MEMS VCSEL",,"Jpn. J. Appl. Phys.",,"vol. 51","no. 4","pp. 040208-1-3",2012,Mar. "Xiaodong Gu,Toshikazu Shimada,Ayumi Fuchida,Akihiro Matsutani,Akihiro Imamura,Fumio Koyama","Ultra-compact beam-steering device based on Bragg reflector waveguide amplifier with number of resolution points over 100",,"Electron. Lett.",,"vol. 48","no. 6","pp. 336-337",2012,Mar. "Masanori Nakahama,Hayato Sano,Norihiko Nakata,Akihiro Matsutani,Fumio Koyama","Electro-Thermal Tuning of MEMS VCSEL with Giant Wavelength-temperature dependence",,"IEICE Electronics Express",,"vol. 9","no. 5","pp. 416-421",2012,Mar. "山川 英明,阿久津 友宏,小山 二三夫","3次元閉じ込め中空導波路DBRレーザ(?)","電子情報通信学会2012年総合大会",,,," C-4-11",,2012,Mar. "中? 正統,島田 敏和,小山 二三夫","マイクロマシン面発光レーザとスローライト光増幅器の横方向集積の検討?","電子情報通信学会2012年総合大会",,,," C-3-77",,2012,Mar. "阿久津 友宏,山川 英明,小山 二三夫","3次元閉じ込め中空導波路DBRレーザ(?)","電子情報通信学会2012年総合大会",,,," C-4-12",,2012,Mar. "Ayumi Fuchida,Akihiro Matsutani,Fumio Koyama","Switching Characteristics of 30μm×30μm Compact Optical Switch with Slowing Light","Optical Fiber Communications Conference 2012, OFC/NFOEC2012",,,," JTh2a.15",,2012,Mar. "Masanori Nakahama,Toshikazu Shimada,Fumio Koyama","Lateral Integration of MEMS VCSEL and Slow Light Amplifier Boosting Single Mode Power",,"IEICE Electronics Express",,"vol. 9","no. 6","pp. 544-551",2012,Mar. "Masanori Nakahama,Hayato Sano,Norihiko Nakata,Akihiro Matsutani,Fumio Koyama","Giant wavelength-temperature dependence of a micro-machined VCSEL with a thermally actuated cantilever structure",,"Jpn. J. Appl. Phys.",,"vol. 51","no. 4","pp. 040209-1-3",2012,Mar. "Hayato Sano,Norihiko Nakata,Akihiro Matsutani,Fumio Koyama","Wavelength Trimming of Micro-Machined VCSELs",,"IEICE Trans. Electron.",,"vol. E95-C","no. 2","pp. 237-242",2012,Feb. "Fumio Koyama","High contrast grating for spatial mode filtering and mode control of VCSELs","Photonics West 2012, SPIE",,,," 8270-4",,2012,Jan. "小山 二三夫,顧 暁冬,中? 正統","面発光レーザ構造による巨大ビーム偏向と可変光デバイス","レーザー学会第32回学術講演会",,," S330p"," VI01"," S25-26",2012,Jan. "Xiaodong Gu,Toshikazu Shimada,Ayumi Fuchida,Akihiro Matsutani,Akihiro Imamura,Fumio Koyama","Electro-Thermal Beam Steering Using Bragg Reflector Waveguide Amplifier",,"Jpn. J. Appl. Phys.",,"vol. 51","no. 2012","pp. 20206-1-3",2012,Jan. "Fumio Koyama","VCSEL-based slow light photonics: switching, modulation, amplification, and beam steering","Photonics West 2012, SPIE",,,," 8276-5",,2012,Jan. "Yuuki Hashizume,Yasumitsu Miyake,Akihiro Matsutani,Hideo Ohtsuki,Fumio Koyama","Fabrication and characterization of Si/SiO2 high contrast grating using nanoimprint lithography","Photonics West 2012, SPIE",,,," 8270-7",,2012,Jan.