"Hiroki OTA,Toshihiro ASAHI,Gu XIAODONG,T. Sakaguchi,F. Koyama","Integrated devices of MEMS VCSEL and DBR beam deflector","24th MICROOPTICS CONFERENCE",,," E-4",,,2019,Nov. "志村 京亮,鷹箸 雅司,許 在旭,顧 暁冬,坂口 孝浩,松谷 晃宏,小山 二三夫","980nm 帯ヒータ駆動型の面発光レーザ集積ビームスキャナ","2019年第80回応用物理学会秋季学術講演会","第80回応用物理学会秋季学術講演会 講演予稿集 (2019 北海道大学 札幌キャンパス)",," 20a-E207-1",,,2019,Sept. "太田 浩紀,顧 暁冬,坂口 孝浩,小山 二三夫","MEMS VCSEL と VCSEL ビーム偏向器の集積デバイス","2019年第80回応用物理学会秋季学術講演会","第80回応用物理学会秋季学術講演会 講演予稿集",," 20p-E204-7",,,2019,Sept. "鷹箸 雅司,志村 京亮,顧 暁冬,中濱 正統,松谷 晃宏,坂口 孝浩,小山 二三夫","カットオフ波長制御構造を用いたVCSEL と光偏光器の横方向集積","2019年第80回応用物理学会秋季学術講演会","第80回応用物理学会秋季学術講演会 講演予稿集",," 20p-E204-6",,,2019,Sept. "旭 利紘,顧 暁冬,坂口 孝浩,小山 二三夫","MEMS VCSEL 集積 DBR 導波路偏向素子のビーム偏向特性","第66回応用物理学春季学術講演会",,," 12p-W611-7",," 03-652",2019,Mar. "鷹箸 雅司,志村 京亮,顧 暁冬,中濱 正統,松谷 晃宏,坂口 孝浩,小山 二三夫","カットオフ構造を用いた VCSEL と VCSEL 増幅器の横方向集積","第66回応用物理学春季学術講演会",,," 12p-W611-2",," 03-646",2019,Mar. "志村 京亮,鷹箸 雅司,許 在旭,顧 暁冬,中? 正統,坂口 孝浩,松谷 晃宏,小山 二三夫","カットオフ波長離調構造によるビームスキャナ集積単一モード面発光レーザ","第66回応用物理学春季学術講演会",,," 12p-W611-5",," 03-649",2019,Mar. "Ryosuke Togashi,Xiaodong Gu,Takahiro Sakaguchi,Fumio Koyama","Full C-band Wavelength Demultiplexer with Optical Gain for Use in Wavelength Selective Switch","Optical Fiber Communication Conference and Exhibition 2019",,," W3A.5",,,2019,Mar. "冨樫 良介,顧 暁冬,松谷 晃宏,坂口 孝浩,小山 二三夫","Cバンドにおける損失補償特性を持つInP系VCSEL分波器","第66回応用物理学春季学術講演会",,," 12p-W611-8",," 03-653",2019,Mar. "Xiaodong Gu,Ryosuke Togashi,Takahiro Sakaguchi,Akihiro Matsutani,Fumio Koyama","First Demonstration of C-band Wavelength Demultiplexer Based on a Bragg Reflector Waveguide Amplifier Using InP Material","Asia Communications and Photonics Conference 2018",,," Su4F.3",,,2018,Oct. "志村 京亮,鷹箸 雅司,許 在旭,顧 暁冬,中? 正統,坂口 孝浩,松谷 晃宏,小山 二三夫","カットオフ波長離調構造によるビームスキャナ集積面発光レーザ","第79回応用物理学会秋季学術講演会",,," 19a-225B-4",,,2018,Sept. "鷹箸 雅司,志村 京亮,顧 暁冬,中濱 正統,松谷 晃宏,坂口 孝浩,小山 二三夫","面発光レーザとスローライト光増幅器の横方向高効率結合集積化","第79回応用物理学会秋季学術講演会",,," 19a-225B-5",,,2018,Sept. "冨樫良介,Xiaodong Gu,松谷晃宏,坂口孝浩,清水 淳一,小山二三夫","InP系ブラッグ反射鏡導波路を用いた1.5 μm帯スローライト分波器","2018年電子情報通信学会ソサイエティ大会",,,,,,2018,Sept. "Shunya Inoue,Shun Nishimura,Masanori Nakahama,Akihiro Matsutani,Takahiro Sakaguchi,Fumio Koyama","High-speed wavelength switching of tunable MEMS vertical cavity surface emitting laser by ringing suppression",,"Japanese Journal of Applied Physics",,"Vol. 57",,"pp. 040308-1-4",2018,Mar. "井上 俊也,旭 利紘,西村 駿,中? 正統,松谷 晃宏,坂口 孝浩,小山 二三夫","MEMS VCSEL集積スローライト導波路ビームスキャナの作製","第65回 応用物理学会 春季学術講演会",,," 18a-B203-7",,,2018,Mar. "井上 俊也,西村 駿,中? 正統,松谷 晃宏,坂口 孝浩,小山 二三夫","電圧波形制御によるMEMS VCSELのリンギング抑制","第78回応用物理学会秋季学術講演会",,," 6p-C14-4",,,2017,Sept. "西村駿,中?正統,井上俊也,松谷晃宏,坂口孝浩,小山二三夫","機械的共振を用いた波長可変マイクロマシン面発光レーザの広帯域掃引・低駆動電圧動作","電子情報通信学会研究会",,,,,,2017,Sept. "西村 駿,中? 正統,井上 俊也,松谷 晃宏,坂口 孝浩,小山 二三夫","機械的共振を用いた波長可変マイクロマシン面発光レーザの広帯域掃引・低駆動電圧動作","電子情報通信学会研究会","信学技報",,"vol. 117","no. 195","pp. 37-40",2017,Sept. "冨樫良介,池田拓磨,顧暁冬,坂口孝浩,小山二三夫","InP系ブラッグ反射器導波路を用いた1.5μm帯スローライト分波器","第78回応用物理学会秋季学術講演会",,," 6p-C14-11",,,2017,Sept. "西村 駿,中? 正統,坂口 孝浩,松谷 晃宏,小山二三夫","マイクロマシン面発光レーザの波長掃引の高速化","第78回応用物理学会秋季学術講演会",,," 6p-C14-5",,,2017,Sept. "Masanori Nakahama,Shunya Inoue,Shun Nishimura,Akihiro Matsutani,Takahiro Sakaguchi,Fumio Koyama","Sub-volt Wavelength Sweep Operation Of MEMS VCSEL Employing High-Q Mechanical Resonanc","The 12th Conference on Lasers and Electro-Optics Pacific Rim",,," 2-1N-5",,,2017,Aug. "西村駿,顧暁冬,中?正統,坂口孝浩,松谷晃宏,小山二三夫","熱光学効果による1060nm 帯面発光レーザの高速波長掃引特性","第64回応用物理学会春季学術講演会",,," 15p-422-6",,,2017,Mar. "中濱正統,井上俊也,松谷晃宏,坂口孝浩,小山二三夫","機械的共振を用いたMEMS波長可変VCSELの広帯域掃引・低駆動電圧動作","第64回応用物理学会春季学術講演会",,," 15p-422-5",,,2017,Mar. "中?正統,顧暁冬,松谷晃宏,坂口孝浩,小山二三夫","面発光レーザ構造を用いた波長分波器の光増幅特性","第77回応用物理学会秋季学術講演会",,," 16p-A35-6",,"pp. 03-469",2016,Sept. "Masanori Nakahama,Xiaodong Gu,Akihiro Matsutani,Takahiro Sakaguchi,Fumio Koyama","VCSEL-Based High Resolution Wavelength Demultiplexer with Large Optical Gain","25th International Semiconductor Laser Conference, ISLC 2016",,," TuD5",,,2016,Sept. "井上俊也,中?正統,松谷晃宏,坂口孝浩,小山二三夫","HCG MEMS VCSELの製作と温度無依存化に向けた特性評価","2016年電子情報通信ソサイエティ大会",,," C-4-23",,"pp. 1-175",2016,Sept. "Shunya Inoue,Masanori Nakahama,Akihiro Matsutani,Takahiro Sakaguchi,Fumio Koyama","Consideration and Fabrication of athermal HCG MEMS VCSEL","International Nano-Optolectronics Workshop, iNOW2016",,," Poster Session-7",,,2016,July "Shunya Inoue,Masanori Nakahama,Akihiro Matsutani,Takahiro Sakaguchi,Fumio Koyama","Fabrication of HCG MEMS VCSELs using nanoimprint lithography and consideration of athermal operation","21st. Optoelectronics and Communications Conference (OECC/PS2016)",,," MD2-3",,,2016,July "Masanori Nakahama,Xiaodong Gu,Akihiro Matsutan,Takahiro Sakaguchi,Fumio Koyama","Slow Light VCSEL Amplifier for High-resolution Beam Steering and High-power Operations","Conference on Lasers and Electro-Optics 2016 (CLEO2016)",,," SF1L.5",,,2016,June "中? 正統,顧 暁冬,坂口 孝浩,松谷 晃宏,小山 二三夫","面発光レーザの単一モード出力増大に向けたスローライトSOA の増幅特性","第63回応用物理学会春季学術講演会",,,,," 20a-S321-7",2016,Mar. "井上 俊也,中? 正統,松谷 晃宏,坂口 孝浩,小山 二三夫","サブ波長格子を用いたアサーマル波長可変面発光レーザの製作","第63回応用物理学会春季学術講演会",,,,," 20a-S321-9",2016,Mar. "中? 正統,顧 暁冬,坂口 孝浩,松谷 晃宏,小山 二三夫","VCSEL 構造を用いた高出力ソリッドステートビームスキャナ","第63回応用物理学会春季学術講演会",,,,," 20a-S321-8",2016,Mar. "Hideaki Yamakawa,Takahiro Sakaguchi,Moustafa Ahmed,Ahmed Bakry,Fumio Koyama","Spatial-mode multiplexer/demultiplexer based on tapered hollow waveguide with lateral optical confinement",,"Japanese Journal of Applied Physics",,"Vol. 54",,"pp. 120302-1-3",2015,Dec. "Masanori Nakahama,Xiaodong Gu,Takahiro Sakaguchi,Akihiro Matsutani,Fumio Koyama","Sub-gigahertz beam switching with transverse-mode coupled cavity VCSELs","20th Microoptics Conference 2015",,," J2",,"pp. 280-281",2015,Oct. "中?正統,顧暁冬,坂口孝浩,松谷晃宏,小山二三夫","横方向複合共振器面発光レーザによる高速ビームスイッチング動作","応用物理学会2015年秋季学術講演会",,," 16a-2E-8",,,2015,Sept. "小山俊泰,顧暁冬,松谷晃宏,坂口孝浩,小山二三夫","ビーム掃引/波長選択スイッチのための1.5μm帯Si/SiO2ブラッグ反射鏡導波路","2015年電子情報通信学会ソサイエティ大会",,," C-3-15",,,2015,Sept. "中?正統,坂口孝浩,松谷晃宏,小山二三夫","アサーマル波長可変面発光レーザ","2015年電子情報通信学会ソサイエティ大会",,," C-4-8",,,2015,Sept. "Masanori Nakahama,Xiaodong Gu,Takahiro Sakaguchi,Akihiro Matsutani,Fumio Koyama","Transverse-mode Coupled cavity VCSELs with High Speed Beam Switching","International Nano-Optoelectronics Workshop",,," ThP1",,"pp. 119-120",2015,Aug. "Masanori Nakahama,Xiaodong Gu,Takahiro Sakaguchi,Akihiro Matsutani,Moustafa Ahmed,Ahmed Bakry,Fumio Koyama","Sub-gigahertz beam switching of vertical-cavity surface-emitting laser with transverse coupled cavity",,"Applied Physics Letters",,"Vol. 107","No. 7","pp. 071105-1-4",2015,Aug. "Masanori Nakahama,Takahiro Sakaguchi,Akihiro Matsutani,Fumio Koyama","Precise Wavelength Tuning of MEMS VCSELs enabling 110-ch Operations","The 11th Conference on Lasers and Electro-Optics Rim",,," 26J3-5",,,2015,Aug. "中? 正統,坂口 孝浩,松谷 晃宏,小山 二三夫","マイクロマシン構造を用いた面発光レーザーの波長制御と波長温度無依存化",,"レーザー研究 2015年7月","一般社団時法人 レーザー学会","Vol. 43","No. 7","pp. 458-462",2015,July "Masanori Nakahama,Hiroki Kobayashi,Takahiro Sakaguchi,Akihiro Matsutani,Fumio Koyama","Transverse-mode Control of Transverse-coupled Cavity VCSELs using Vernier Effect for Boosting Single-mode Power","Compound Semiconductor Week 2015, CSW2015",,," Tu405.4",,"pp. 346-347",2015,July "谷口寛樹,Dalir Hamed,坂口孝浩,小山二三夫","横方向結合共振を用いた端面発光型レーザの高速化の検討II","2015年電子情報通信学会総合大会",,," C-4-8",,,2015,Mar. "中?正統,坂口孝浩,松谷晃宏,小山二三夫","熱応力・静電力駆動のマイクロマシンを用いたアサーマル波長可変面発光レーザ","電子情報通信学会 LQE2014",,,"vol. 114","no. 378","pp. 27-30",2014,Dec. "Masanori Nakahama,Takahiro Sakaguchi,akihiro matsutani,Fumio Koyama","Athermalization and on-chip multi-wavelength integration of VCSELs employing thermally actuated micromachined mirrors",,"Applied Physics Letters(APL)",,"vol. 105","no. 091110 (2014)","pp. 091110-1-4",2014,Sept. "Masanori Nakahama,Takahiro Sakaguchi,Akihiro Matsutani,Fumio Koyama","Athermal multi-wavelength VCSEL array employing thermally actuated micromachined mirrors","IEEE International Semiconductor Laser Conference",,," WB5",,,2014,Sept. "中?正統,坂口孝浩,松谷晃宏,小山二三夫","熱応力・静電力駆動のマイクロマシンを用いたアサーマル波長可変面発光レーザ","2014年電子情報通信学会通信ソサイエティ大会",,," C-4-22",,,2014,Sept. "Masanori Nakahama,Takahiro Sakaguchi,Akihiro Matsutani,Fumio Koyama","Athermal and widely tunable VCSEL with bimorph micromachined mirror",,"Optics Express",,"Vol. 22","no. 18","pp. 21471-21479",2014,Aug. "Masanori Nakahama,Takahiro Sakaguchi,Akihiro Matsutani,Fumio Koyama","Athermal and Widely Tunable VCSEL with Bimorph Micromachined Mirror","OECC 2014","OECC 2014",,"vol. 22","no. 18","pp. 37-39",2014,July "山川英明,坂口孝浩,小山二三夫","中空導波路を用いた垂直放射レーザの検討","電子情報通信学会総合大会",,," C-4-15",,,2014,Mar. "中? 正統,井上 俊也,住本 裕一,森脇 翔平,坂口 孝浩,松谷晃宏,小山 二三夫","波長可変アサーマル面発光レーザの低閾値化に関する検討","電子情報通信学会総合大会",,," C-4-26",,,2014,Mar. "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",2013,Dec. "中濱 正統,佐野 勇人,坂口孝浩,松谷晃宏,小山 二三夫","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 (レーザ・量子エレクトロニクス)",,"電子情報通信学会技術研究報告 = IEICE technical report : 信学技報","一般社団法人電子情報通信学会","Vol. 113","No. 352","pp. 11-14",2013,Dec. "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",,,2013,Oct. "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",,,2013,Oct. "中?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",2013,Sept. "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",2013,Sept. "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",,,2013,July "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",,,2013,July "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",2013,July "中? 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",2013,Mar. "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",2013,Mar. "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",,,2013,Feb. "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",,2013,Feb. "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",2013,Feb. "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. "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. "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. "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. "Hiroshi Takanashi,Tomoyuki Kato,Akihiro Matsutani,Takahiro Sakaguchi,Kohroh Kobayashi,Hiroyuki Uenohara","Investigation of Optimized Condition of a Passively Mode-Locked VCSEL with Double-Path Resonance Configuration","16th Opto-Electronics and Communications Conference (OECC2011),",,,,,"pp. 269-270",2011,July "山川 英明,徳永 義久,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LQE研究会",,,,,2011,June "小山二三夫,桐田健,Hamed Dalir,今村明博,坂口孝浩","多モード中空光導波路を用いた3次元層間光接続と多モード合分波回路",,"第1回集積光デバイスと応用技術研究会(電子情報通信学会)",,,,"pp. 25-30",2011,May "Hideaki Yamakawa,Naomi Tadokoro,Takahiro Sakaguchi,Yoshihisa Tokunaga,Fumio Koyama","Athermal Hollow Waveguide Distributed Bragg Reflector Laser","Conference on Lasers and Electro-Optics, CLEO2011",,," CMI6",,,2011,May "田所 奈緒美,山川 英明,坂口 孝浩,小山 二三夫","中空導波路集積型波長可変レーザの単一波長選択性の検討",,"2011年電子情報通信学会総合大会",,," C-4-21",,2011,Mar. "高梨 裕,加藤 智行,松谷 晃宏,坂口 孝浩,小林 功郎,植之原裕行","凹面鏡を用いた二往復共振器受動モード同期VCSELの動作特性","2011年電子情報通信学会総合大会",,," C-4- 12",,,2011,Mar. "徳永 義久,山川 英明,坂口 孝浩,小山 二三夫","中空導波路集積型DBR レーザのアサーマル化の検討",,"2011年電子情報通信学会総合大会",,," C-4-22",,2011,Mar. "Ken Kirita,Takahiro Sakaguchi,Fumio Koyama","Vertical Interconnections for Stacked Photonic Integrated Circuits with Multimode Interference Hollow Waveguide","16th MicroOptics Conference, MOC2010",,," WC4",,,2010,Oct. "桐田健,坂口孝浩,小山二三夫","中空多モード干渉導波路による積層光回路の可変接続",,"第71 回応用物理学会学術講演会",,," 14a-G-7",,2010,Sept. "坂入健,坂口孝浩,松谷晃宏,小山二三夫","スローライト光導波路デバイスのゲート動作とスポットサイズ分散特性",,"第57回応用物理学関係連合講演会",," 18p-P6-22",," 05-120",2010,Sept. "Ayumi Fuchida,Takahiro Sakaguchi,Akihiro Matsutani,Fumio Koyama","Optical Switch with Slowing Light in Bragg Reflector Waveguide",,"G-COE International Symposium",,," P-40",,2010,Mar. "Takayoshi Fujisawa,Takahiro Sakaguchi,Akihiro Matsutani,Fumio Koyama","In-plane Optical Coupling to Bragg Reflector Slow Light Waveguide Devices",,"G-COE International Symposium",,," P-41",,2010,Mar. "Ken Kirita,Takahiro Sakaguchi,Fumio Koyama","Polarization-insensitive Vertical MMI Hollow Waveguide Coupler for 3D Integrated Photonic Circuits",,"G-COE International Symposium",,," P-39",,2010,Mar. "Padullaparthi Babu Dayal,Takahiro Sakaguchi,Akihiro Matsutani,Fumio Koyama","Multiple-Wavelength Vertical-Cavity Surface-Emitting Lasers by Grading a Spacer Layer for Short-Reach Wavelength Division Multiplexing Applications",,"Appl. Phys. Exp.",,"vol. 2","no. 9",,2009,Aug. "Hiroshi Takanashi,Tomoyuki Kato,Akihiro Matsutani,Takahiro Sakaguchi,Takashi Miyaguchi,Kohroh Kobayashi","Actively mode-locked VCSEL module with double-path resonance configuration","OECC2009",,,,,,2009,July "FUMIO KOYAMA,Padullaparthi Babu Dayal,Akihiro Imamura,Takahiro Sakaguchi,Akihiro Matsutani","Multiple-Wavelength GaInAs/GaAs VCSELs with Grading a Spacer Layer for Short Reach WDM Applications","IPRM2009","2009 International Conference on Indium Phosphide and Related Materials",," Tu B2-6",,"pp. 182-184",2009,May "高梨 裕,加藤 智行,松谷 晃宏,坂口 孝浩,小林 功郎","二つのVCSELメサを用いた受動モード同期レーザ","電子情報通信学会2009年総合大会",,,,"No. C-4-30","p. 278",2009,Mar. "加藤 智行,高梨 裕,宮口 孝司,松谷 晃宏,坂口 孝浩,小林 功郎","VCSELを用いた小型アクティブモード同期レーザモジュール","電子情報通信学会2009年総合大会",,,,"No. C-4-31","p. 279",2009,Mar. "吉田 潤,坂入 健,長谷部 浩一,平野 豪,坂口 孝浩,小山 二三夫,西山 伸彦,香野 花沙鈴,石 鍾恩","ブラック反射鏡導恥デバイスのスローライト伝搬の評価",,"第56回応用物理学関係連合講演会",,," 2a-B-7","p. 1245",2009,Mar. "中島 純,橋爪 佑樹,坂口 孝浩,小山 二三夫","ナノインプリントプロセスを用いた中空導波路型波長可変ミラーの製作",,"第56回応用物理学関係連合講演会",,," 2a-B-4","p. 1244",2009,Mar. "BABU DAYAL,今村 明博,坂口 孝浩,松谷 晃宏,小山 二三夫","波長制御層によるGaInAs/GaAs多波長面発光レーザアレイの製作",,"第56回応用物理学関係連合講演会",,," 1p-G-13","p. 1199",2009,Mar. "馬田 祐輔,長谷部浩一,坂入 健,坂口 孝浩,松谷 晃宏,小山 二三夫","光フィルタリングによる直接変調面発光レーザの変調帯域拡大",,"第56回応用物理学関係連合講演会",,," 1p-G-11","p. 1198",2009,Mar. "Koichi Hasebe,Takahiro Sakaguchi,Yusuke Mada,Fumio Koyama,Xiaoxue Zhao","Bandwidth Enhancement of Directly Modulated DFB Lasers and EML Lasers using Optical Equalizers","21st Annual Meeting of The IEEE Lasers & Electro-Optics Society, LEOS2008",,,," WV4","pp. 593-594",2008,Nov. "P. Babu Dayal,Jun Nakajima,Takahiro Sakaguchi,Akihiro Matsutani,Fumio Koyama","Multiple-wavelength VCSEL arrays using surface nano-machining process for WDM applications","21st Annual Meeting of The IEEE Lasers & Electro-Optics Society, LEOS2008","21st Annual Meeting of The IEEE Lasers & Electro-Optics Society, LEOS2008",,," TuEE4","pp. 400-401",2008,Nov. "Ayumi Fuchida,P. Babu Dayal,Takahiro Sakaguchi,Akihiro Matsutani,Fumio Koyama","Low Polarization Dependence of Bragg Reflector Slow Light Waveguides","21st Annual Meeting of The IEEE Lasers & Electro-Optics Society, LEOS2008",,,," WN5","pp. 525-526",2008,Nov. "加藤 智行,高梨 裕,松谷 晃宏,坂口 孝浩,小林 功郎","外部凹面鏡を用いた能動モード同期VCSEL の高繰り返し周波数・低閾値電流動作","電子情報通信学会 LQE研究会",,,,,,2008,Oct. "淵田 歩,P. Babu Dayal,坂口 孝浩,黒木 圭介,松谷 晃宏,小山 二三夫","スローライトを利用した小型光ゲート素子の検討",,"第69回応用物理学会学術講演会",,," 5p-ZN-5","p. 1062",2008,Sept. "Tomoyuki Kato,Akihiro Matsutani,Takahiro Sakaguchi,Kohroh Kobayashi","24GHz Mode-Locking of VCSEL with External Concave Mirror","ISLC2008",,,,,,2008,Sept. "Tomoyuki Kato,Akihiro Matsutani,Takahiro Sakaguchi,Kohroh Kobayashi","31 GHz SUB-HARMONIC ACTIVE MODE-LOCKED VCSEL WITH LOW THRESHOLD CURRENT","MOC2008",,,,,,2008,Sept. "加藤 智行,高梨 裕,松谷 晃宏,坂口 孝浩,小林 功郎","VCSELと凹面鏡を用いた31GHzアクティブモード同期","電子情報通信学会2008年ソサイエティ大会",,,," C-4-10","p. 216",2008,Sept. "Keisuke Kuroki,Ayumi Fuchida,Takahiro Sakaguchi,Akihiro Matsutani,Fumio Koyama","Miniature Optical Gate with VCSEL-based Slow Light Bragg Reflector Waveguide","ISLC2008",,," TuC3",,"pp. 67",2008,Sept. "Xiaoxue Zhao,Koich Hasebe,Takahiro Sakaguchi,Fumio Koyama,Connie J. Chang-Hasnain,Nobuhiko Nishiyama,Catherine Canueau,Chung-En Zah","Tunable optical equalizer using diffraction grating filters",,"IEEE Photon. Technol. Lett",,"vol. 20","no. 18","pp. 1590",2008,Sept. "淵田 歩,P. Babu Dayal,坂口 孝浩,松谷 晃宏,小山 二三夫","スローライト光導波路における挿入損失の偏光依存性",,"2008年度電子情報通信学会通信ソサイエティ大会",,," C-3-27","p. 149",2008,Sept. "長谷部 浩一,坂口 孝浩,小山 二三夫","光イコライザによる直接変調DFBレーザの高速化",,"第69回応用物理学会学術講演会",,," 5a-ZN-4","p. 1058",2008,Sept. "Tomoyuki Kato,Akihiro Matsutani,Takahiro Sakaguchi,Kohroh Kobayashi","Double-path resonance of a mode-locked VCSEL using a concave mirror","OECC/ACOFT 2008",,,,,,2008,July "Koichi Hasebe,XiaoUe Zhao,Takahiro Sakaguchi,Fumio Koyama,Connie Chang-Hasnain,Nobuhiko Nishiyama,Cathrine Caneau,Chung-en Zah","Bandwidth Enhancement with Tunable Optical Equalizer for High Speed Intensity Modulation","CLEO 2008","2008 Conference on Lasers and Electro-Optics & Quantum Electronics and Laser Science Conference, Vols 1-9",,,,"pp. 430-431",2008,May "Koichi Hasebe,Xiaoxue Zhao,Takahiro Sakaguchi,Fumio Koyama,Connie J. Chang-Hasnain,Nobuhiko Nishiyama,Catherine Caneau,Chung-En Zah","Bandwidth Enhancement of Directly Modulated DFB Lasers and EML Lasers using Optical Equalizers","Conference on Lasers and Electro-Optics, CLEO",,,," CME1",,2008,May "Koichi Hasebe,Xiauxue Zhao,Fumio Koyama,Connie J. Chang-Hasnain,Catherine Caneau,Chung-En Zah","Bandwidth enhancement with tunable optical equalizer for directly modulated VCSELs",,"The 55th Spring Meeting of JSAP",,," 30a-ZQ-4",,2008,Mar. "加藤 智行,松谷 晃宏,坂口 孝浩,小林 功郎","凹面鏡による二重共振経路を用いたモード同期VCSEL","電子情報通信学会2008年総合大会",,,,"No. C-4-28","p. 311",2008,Mar. "Tomoyuki Kato,Akihiro Matsutani,Takahiro Sakaguchi,Kohroh Kobayashi","Sub-harmonic mode-locking of VCSEL with a concave external mirror",,"IEICE Electronics Express",,"Vol. 5","No. 4","pp. 152-156",2008,Feb. "Tomoyuki Kato,Akihiro Matsutani,Takahiro Sakaguchi,Kohroh Kobayashi","Model-Locked VCSEL with External Cavity Formed by Concave Mirror",,,,,"No. WEE1","pp. 668-669",2007,Oct. "竹石 知史,坂口 孝浩,小山 二三夫","中空導波路ミラーの巨大波長可変特性",,"2007電子情報通信学会ソサイエティ大会",,,"No. C-3-4","p. 127",2007,Sept. "Keisuke Kuroki,Go Hirano,Fumio Koyama,Koichi Hasebe,Takahiro Sakaguchi","Slow Light Waveguide Detector Slowing Loght in Bragg Reflector Waveguide",,"33rd European Conference and Exhibition on Optical Communication, ECOC07",,," P-49",,2007,Sept. "黒木 圭介,平野 豪,小山 二三夫,長谷部 浩一,坂口 孝浩,西山 伸彦,香野 花沙鈴,石 鍾恩","ブラッグ反射鏡導波路による低群速度光検出器",,"第68回応用物理学会秋季講演会",,,"No. 4p-P3-14","p. 1193",2007,Sept. "長谷部 浩一,松谷 晃宏,坂口 孝浩,小山 二三夫,西山 伸彦,香野 花沙鈴,石 鍾恩","1.55μm帯MEMS構造面発光レーザの横モード・偏光特性",,"第68回応用物理学会秋季講演会",,,"No. 8a-C-1","p. 1166",2007,Sept. "加藤 智行,松谷 晃宏,坂口 孝浩,小林 功郎","凹面鏡を用いた複合共振器 VCSEL による 10GHz モード同期","電子情報通信学会2007年ソサイエティ大会",,,,"No. C-4-20","p. 226",2007,Sept. "Koichi Hasebe,Wiganes Janto,Nobuhiko Nishiyama,Catherine Caneau,Takahiro Sakaguchi,Akihiro Matsutani,Fumio Koyama,Chung-En Zah","Transverse-mode and Polarization Characteristics of 1.55 μm Micromachined VCSELs","12th Optoelectronics and Communications Conference/16th International Conference on Integrated Optics and Optical Fiber Communication, OECC/IOOC2007","12th Optoelectronics and Communications Conference/16th International Conference on Integrated Optics and Optical Fiber Communication, OECC/IOOC2007",,,"No. 12D4-3","pp. 412-413",2007,July "Tomofumi Takeishi,Takahiro Sakaguchi,Fumio Koyama","Fabrication and characterization of tunable chromatic dispersion compensator based on hollow waveguide","12th Optoelectronics and Communications Conference/16th International Conference on Integrated Optics and Optical Fiber Communication, OECC/IOOC2007","12th Optoelectronics and Communications Conference/16th International Conference on Integrated Optics and Optical Fiber Communication, OECC/IOOC2007",,," 12E3-3","pp. 442-443",2007,July "ジャント ウィガネス,長谷部 浩一,西山 伸彦,香野 花沙鈴,坂口 孝浩,松谷 晃宏,小山 二三夫,石 鐘恩","バイモルフ効果によるマイクロマシン面発光レーザの波長温度無依存動作","第54回応用物理学会春季講演会",,,,"No. 29a-SG-9","p. 1230",2007,Mar. "Go Hirano,Fumio Koyama,Koichi Hasebe,Takahiro Sakaguchi,Nobuhiko Nishiyama,Catherine Caneau,Chung-En Zah","Slow light modulator with Bragg reflector waveguide",,"Optical Fiber Communications Conference 2007",,," PDP34",,2007,Mar. "Wiganes Janto,Koichi Hasebe,Nobuhiko Nishiyama,Catherine Caneau,Takahiro Sakaguchi,Akihiro Matsutani,P. Babu Dayal,Fumio Koyama,Chung-En Zah","Athermal operation of 1.55 μm InP-based VCSEL with thermally-actuated cantilever structure","20th International Semiconductor Laser Conference","20th International Semiconductor Laser Conference",,," PD1.1",,2006,Sept. "ジャント ウィガネス,長谷部 浩一,西山 伸彦,香野花 沙鈴,坂口 孝浩,松谷 晃宏,小山 二三夫,石 鐘恩","マイクロマシン構造を用いた温度無依存共振型フォトディテクタ","2006年秋季第67回応用物理学会学術講演会",,,,"No. 29p-ZX-2","p. 1071",2006,Sept. "桜井 康樹,横田 康,松谷 晃宏,坂口 孝浩,小山 二三夫","アクチュエータ集積型可変中空光導波路の可変特性と温度無依存化","2006年春季第53回応用物理学関連連合講演会",,,,"No. 22p-Y-16","pp. 1247",2006,Mar. "ジャントウィガネス,西山 伸彦,香野花 沙鈴,坂口 孝浩,松谷 晃宏,小山 二三夫,石 鐘恩","InP系温度無依存面発光レーザのためのバイモルフ効果を用いた片持ち梁の製作・評価","2006年春季第53回応用物理学関連連合講演会","2006年春季第53回応用物理学関連連合講演会",,,"No. 22p-Y-15","pp. 1247",2006,Mar. "Yasuki Sakurai,Hideaki Yamakawa,Yasushi Yokota,Akihiro Matsutani,Takahiro Sakaguchi,Fumio Koyama","Hollow Waveguide Distributed Bragg Reflector for Widely Tunable Optical Devices","Optical Fiber Communications Conference 2006","Optical Fiber Communications Conference 2006",,," OtuM4",,2006,Mar. "Yasuki Sakurai,Akihiro Matsutani,Takahiro Sakaguchi,Fumio Koyama","Tunable Planar Air-Core Resonator Based on Tunable Hollow Waveguide",,"Jpn. J. Appl. Phys",,"Vol. 45","No. 11","pp. L326-L328",2006,Mar. "桜井 康樹,松谷 晃宏,坂口 孝浩,小山 二三夫","中空光導波路Bragg反射鏡を用いたの可変波長フィルター","2006年春季第53回応用物理学関連連合講演会",,,,"No. 22p-Y-167","pp. 1248",2006,Mar. "Takeshi Uchida,Tomoyuki Miyamoto,Takahiro Sakaguchi,Fumio Koyama","Transverse mode control in long monolithic-cavity VCSELs with temperature-profile control",,"Electron. Lett.",,"vol. 42","no. 2","pp. 94-95",2006,Jan. "Takeshi Uchida,Tomoyuki Miyamoto,Takahiro Sakaguchi,Fumio Koyama","High-Order Transverse Mode Suppression in VCSELs with Temperature-Profile Control","The 18th Annual Meeting of the IEEE Lasers and Electro-Optics Society",,,,,,2005,Oct. "桜井 康樹,松谷 晃宏,坂口 孝浩,小山 二三夫","可変テーパコアを有する中空光導波路Bragg反射鏡を用いた波長分散制御","2005年秋季第66回応用物理学会学術講演会","応用物理学会",,"Vol. 3","No. 9a-T-26","pp. 1049",2005,Sept. "内田 武志,宮本 智之,坂口 孝浩,小山 二三夫","温度分布制御機構装荷による長共振器型面発光レーザの横モード制御(II)","第66回応用物理学会学術講演会",,,,,,2005,Sept. "Yasuki Sakurai,Akihiro Matsutani,Takahiro Sakaguchi,Fumio Koyama","Air-core Resonator with Widely Tunable Hollow Waveguide Bragg Reflectors","31st European Conference on Optical Communication","SEE",,,"No. Th1.5.7","pp. 467",2005,Sept. "Yasuki Sakurai,Akihiro Matsutani,Takahiro Sakaguchi,Fumio Koyama","Giant Bragg wavelength tuning of tunable hollow waveguide Bragg reflector",,"Jpn. J. Appl. Phys.",,"Vol. 44","No. 37","pp. L1171-L1173",2005,Sept. "Yasuki Sakurai,Akihiro Matsutani,Takahiro Sakaguchi,Fumio Koyama","160nm Continuous Wavelength Tuning of Tunable Hollow Waveguide Bragg Reflector","Conference on Lasers and Electro-Optics","Optical Society of America",,"Vol. CPDA6",,,2005,May "坂口 孝浩,桜井 康樹,三浦 達,小山 二三夫","誘電体反射鏡を用いた中空光導波路の偏波特性の評価",,"2004年春季第51回応用物理学関連連合講演会",,"Vol. 3","No. 28-N-11","pp. 1293",2004,Mar. "坂口 孝浩,桜井 康樹,三浦 達,小山 二三夫","誘電体反射鏡を用いた中空光導波路の伝搬損失測定","2003年電子情報通信学会エレクトロニクスソサエティ大会","2003年電子情報通信学会エレクトロニクスソサエティ大会",,,"No. C-3-86","p. 219",2003,Sept. "三浦 達,田中 寿知,坂口 孝浩","中空光導波路の製作とその光回路への応用",,"電子情報通信学会技報",,,"No. OPE99-34, LQE99-28","pp. 1-6",2003,Jan. "坂口 孝浩,小山 二三夫,伊賀 健一","GaN系青色面発光レーザ用共振器の形成と評価",,"日本結晶成長学会誌",,"Vol. 29","No. 2","p. 143",2002,Aug. "Tsukasa Yoshida,Yoshihiko Uchida,Takahiro Sakaguchi,Tomoyuki Miyamoto,Fumio Koyama,Kenichi Iga","Characterization of thin film InGaN/GaN QWs formed by removing a substrate with UV laser irradiation for blue VCSELs","8th Microoptics Conf. (MOC'01)",,,,,"pp. 76-79",2001,Oct. "吉田 司,内田 慶彦,坂口 孝浩,宮本 智之,小山 二三夫,伊賀 健一","UV照射によるInGaN/GaN量子井戸を有する微小共振器構造の形成とその特性評価",,"2001年秋季第62回応用物理学会学術講演会",,"Vol. 1","No. 14p-N-2","pp. 296",2001,Sept. "Ayako Murakami,Shigeaki Sekiguchi,Takahiro Sakaguchi,Tomoyuki Miyamoto,Fumio Koyama,Kenichi Iga","Proposal of optically pumped tunable surface emitting laser",,"Jpn. J. Appl. Phys.",,"vol. 40","no. 9A/B","pp. L935-L936",2001,Sept. "坂口 孝浩,伊賀 健一","GaN系面発光レーザの基礎技術開拓",,"短波長光デバイス第162委員会第24回研究会",,,"No. 24","pp. 133-137",2001,Apr. "Y. Uchida,T. Sakaguchi,T. Yoshida,F. Koyama,K. Iga","Photo-pumped GaInN/GaAlN QW Vertical Cavity Structure",,"2000 Japan-Korea Joint Workshop Short-Wavelength Semiconductor Optoelectronics Devices and Materials",,,,"pp. 83-84",2000,Oct. "内田慶彦,岩田雅年,坂口孝浩,吉田司,宮本智之,小山二三夫,伊賀健一","GaN系面発光レーザ構造の光励起特性","第61回応用物理学会学術講演会",,,,,,2000,Sept. "Y. Moriguchi,T. Miyamoto,T. Sakaguchi,M. Iwata,Y. Uchida,F. Koyama,K. Iga","GaN polycrystal light grownth on silica substrate by metalorganic vapor phase epitaxy (MOVPE)",,"Proceedings of the 3nd International Symposium on Blue Laser and Light Emitting Diodes",,"Vol. We-P19",,,2000,Mar. "森口 雄一郎,宮本 智之,坂口 孝浩,岩田 雅年,内田 慶彦,小山 二三夫,伊賀 健一","MOVPE法によるSiO2基板上へのGaN系結晶の成長(III)-ヘテロ構造の成長",,"2000年春季第47回応用物理学関連連合講演会",,"Vol. 1","No. 28p-YN-4","pp. 346",2000,Mar. "Y. Moriguchi,T. Miyamoto,T. Sakaguchi,M. Iwata,Y. Uchida,F. Koyama,K. Iga","GaN polycrystal light emtter grown silica substrate by metalorganic vapor phase epitaxy (MOVPE)",,"International Symposium on Ultra-Parallel Optoelectronics",,,"No. P-2","pp. 67-68",2000,Feb. "Fumio Koyama,Dietmar Schlenker,Tomoyuki Miyamoto,Zhibiao Chen,Akihiro Matsutani,Takahiro Sakaguchi,Kenichi Iga","Data transmission over single-mode fiber by using 1.2 μm uncooled GaInAs-GaAs laser for Gbit/s local area network",,"IEEE Photon. Technol. Lett.",,"Vol. 12","No. 2","pp. 125-127",2000,Feb. "F. Koyama,T. Miyamoto,Z. Chen,A. Matsutani,T. Sakaguchi,K. Iga","Highly strained GaInAs/GaAs QW for 1.2 μm surface emitting lasers","IEEE/LEOS Summer Topical Meetings,LEOS Summer’99",,,,,"pp. 23",1999,Sept. "F. Koyama,D. Schlenker,T. Miyamoto,Z. Chen,A. Matsutani,T. Sakaguchi,K. Iga","2 Gbit/s single-mode fiber data transmission using 1.2 μm heatsink-free GaInAs/GaAs laser for Gbit/s-LAN","25th European Conf. on Optical Communication (ECOC’99)",,,,,"pp. II-78",1999,Sept. "FUMIO KOYAMA,Dietmar Schlenker,Tomoyuki Miyamoto,Zhibiao Chen,Akihiro Matsutani,Takahiro Sakaguchi,Kenichi Iga","1.2μm highly strained GaInAs/GaAs quantum well lasers for singlemode fibre datalink",,"Electron. Lett.",,"vol. 35","no. 13","pp. 1079-1081",1999,June "岩田雅年,坂口孝浩,井上彰,森口雄一郎,内田 慶彦,小山二三夫,伊賀健一","InGaN量子井戸構造におけるAlGaNバリア層の検討","第46回春季応用物理学会",,," 28p-N-15",,,1999,Mar. "森口雄一郎,宮本智之,坂口孝浩,井上彰,岩田雅年,内田慶彦,小山二三夫,伊賀健一","MOVPE法によるSiO2基板上へのGaN系結晶の成長(II)-InGaNの結晶成長と特性","第46回応用物理学関連連合講演会",,,,,,1999,Mar. "坂口 孝浩,井上 彰,伊賀 健一","GaN系面発光レーザ用共振器構造に関する検討と製作",,"短波長光デバイス第162委員会第14回研究会",,,"No. 14","pp. 6-11",1999, "T. Honda,H. Kawanishi,T. Sakaguchi,F. Koyama,K. Iga","Characteristic Temperature Estimation for GaN-Based Lasers",,"MRS Internet J. Nitride Semicond. Res.",,,"No. 4S1","pp. G6.2",1999, "T. Sakaguchi,T. Shirasawa,N. Mochida,A. Inoue,MaS. Iwata,T. Honda,F. Koyama,K. Iga","Highly reflective AlN/GaN and ZrO2/SiO2 multilayer distributed Bragg reflectors for InGaN/GaN surface emitting lasers","IEEE Lasers and Electro-Optics Society 1998 Annual Meeting, LEOS'98",,," TuC4",,,1998,Dec. "T. Honda,A. Inoue,M. Mori,T. Shirasawa,N. Mochida,K. Saotome,T. Sakaguchi,A. Ohtomo,M. Kawasaki,H. Koinuma,F. Koyama,K. Iga","GaN growth on ozonized sapphire(0001) substrates by MOVPE",,"J. Crystal Growth",,"Vol. 195","No. 1-4","pp. 319-322",1998,Dec. "A. Inoue,T. Sakaguchi,Y. Moriguchi,T. Miyamoto,M. Iwata,F. Koyama,K.Iga","InGaN selective MOCVD growth and polycrystalline formation on SiO2-patterned sapphire substrate","2nd Int. Symp. on Blue Laser and Light Emitting Diodes, ISBLLED'98",,,,,,1998,Sept. "T. Honda,A. Inoue,M. Mori,T. Shirasawa,N. Mochida,K. Saotome,T. Sakaguchi,A. Ohtomo,M. Kawasaki,H. Koinuma,F. Koyama,K. Iga","GaN growth on ozonized sapphire (0001) substrates by MOVPE",,"Journal of Crystal Growth",,"Vol. 195",,"pp. 319-322",1998, "N. Mochida,T. Honda,T. Shirasawa,A. Inoue,T. Sakaguchi,Fumio Koyama,K. Iga","Crystal Orientation Dependence of p-type Contact Resisitance of GaN",,"Journal of Crystal Growth",,,"No. 180/190","pp. 716-719",1998, "T. Honda,T. Miyamoto,T. Sakaguchi,H. Kawanishi,F. Koyama,K. Iga","Effect of piezo electric field on emission characteristics GaN/AlGaN quantum wells",,"Journal of Crystal Growth",,,"No. 180/190","pp. 644-647",1998, "T. Shirasawa,T. Honda,N. Mochida,A. Inoue,T. Sakaguchi,Fumio Koyama,K. Iga","Interface Control of GaN/AlGaN Quantum Well Structures in MOVPE Growth",,"Journal of Crystal Growth",,,"No. 180/190","pp. 124-127",1998, "坂口 孝浩,井上 彰,岩田 雅年,森口 雄一郎,内田 慶彦,小山 二三夫,伊賀 健一","横成長によるGaN系面発光レーザーの検討",,"秋季第59回応用物理学会学術講演会",,,"No. 18p-YC-1","pp. 326",1998, "坂口 孝浩,白澤 智恵,持田 宜晃,井上 彰,岩田 雅年,本田 徹,小山 二三夫,伊賀 健一","GaN系面発光レーザー用共振器構造の製作",,"秋季第59回応用物理学会学術講演会",,"Vol. 1","No. 18p-YC-4","pp. 327",1998, "本田 徹,白澤 智恵,持田 宜晃,井上 彰,松谷 晃宏,坂口 孝浩,小山 二三夫,川西 英雄,伊賀 健一","GaN系面発光レーザの設計と製作技術に関する基礎検討",,"電子通信学会論文誌",,"Vol. J81-C-II","No. 1","pp. 97-104,",1998, "N. Hatori,A. Mizutani,N. Nishiyama,A. Matsutani,T. Sakaguchi,F. Motomura,F. Koyama,K. Iga","An over 10Gbits/s transmission experiment using p-type d-doped InGaAs/GaAs quantum-well vertical cavity surface emitting Laser",,"Photon. Tech. Lett.",,"Vol. 10","No. 2","pp. 194-196",1998, "T. Sakaguchi,T. Honda,A. Katsube,F. Koyama,K. Iga","MgO/SiO2 dielectric multilayer reflectors formed by electron-beam evaporation for GaN surface emitting semiconductor lasers",,"Processing Topical Nitride Workshops","Processing Topical Nitride Workshops",,,"pp. 255-257",1997, "坂口 孝浩,小山 二三夫,伊賀 健一","GaN系面発光レーザ用反射鏡の設計と形成技術",,"短波長光デバイス第162委員会第9回研究会",,,"No. 9","pp. 85-90",1997, "T. Honda,T. Sakaguchi,F. Koyama,K. Iga,H. Munekata,Kukimoto","Design and Fabrication of ZnSe-Based Blue/Green Surface Emitter Lasers",,"Journal of Crrystal Growth",,,"No. 159","pp. 595-599",1996, "T. Honda,A. Katsube,T. Sakaguchi,F. Koyama,K.Iga","Design of GaN-based surface emitting laser with low threshold operation","Int. Conf. on Silicon Carbide and Related Materials(ICSCRM-95)",,,," Tup-14","pp. 279-280",1995,Sept. "A. Katsube,T. Honda,T. Sakaguchi,F. Koyama,K. Iga","Design of low threshold GaN-based quantum well surface emitting laser","Topical Workshop on III-V Nitrides(TWIII-VN)",,,,,"p. 8",1995,Sept. "T. Honda,T.Sakaguchi,F. Koyama,K. Iga,K. Inoue,H. Munekata,H. Kukimoto","Design and fabrication of ZnSe-based blue/green surface emitting lasers","7th Int. Conf. on II-VI Compounds and Devices(ICII-VICD)",,,,,,1995,Aug. "T. Honda,A. Katsube,T. Sakaguchi,F. Koyama,K. Iga","Design of GaN-Based Surface Emitting Laser with Low Threshold Operation",,"Paper presennted at Silicon Carbide and Related Materials 1995 Conf.",,,"No. 142","pp. 1015-1018",1995, "T. Sakaguchi,T. Honda,A. Katsube,F. Koyama,K. Iga","MgO/SiO2 Dielectric Multilayer Reflectors for GaN-based Ultra-violet Surface Emitting Lasers",,"LEOS'95 Annual Metting Conference Proceedings",,"Vol. 2",,"pp. 102-103",1995, "T. Sakaguchi,T. Honda,A. Katsube,F. Koyama,K. Iga","MgO/SiO2 Dielectric Multilayer Reflectors Formed By Electron-Beam Evaporation for Surface Emitting Lasers",,"Topical Workshop on III-V Nitrieds",,,,"pp. P-10",1995, "坂口 孝浩,本田 徹,勝部 敦史,小山 二三夫,伊賀 健一","電子ビーム蒸着によるGaN系面発光レーザ用誘電体多層膜反射鏡",,"春季第42回応用物理学関係連合講演会",,,"No. 30p-ZH-15","pp. 297",1995, "T. Honda,T. Sakaguchi,F. Koyama,K. Iga,K. Yanashima,K. Inoue,H. Munekata,Kukimoto","Optically Pumped ZnSe-Based Vertical Cavity Surface Emitter with SiO2/TiO2 Multilayer Reflector",,"Jpn. J. Appl. Phys.",,"Vol. 78","No. 7",,1995, "T. Honda,A. Katsube,T. Sakaguchi,F. Koyama,K. Iga","Threshold Estimation of GaN-based Surface Emitting Lasers Operting in Ultraviolet Spectral Region",,"Jpn. J. Appl. Phys.",,"Vol. 34",,"pp. 3527-3532",1995, "坂口 孝浩,本田 徹,勝部 敦史,小山 二三夫,伊賀 健一","GaN系面発光レーザ用多層膜反射鏡の基礎的検討",,"電子情報通信学会秋季大会",,,"No. C-317","pp. 1-318",1994, "坂口 孝浩,内田 貴司,小山 二三夫,伊賀 健一","半導体多層膜と誘電体多層膜を組み合せた面発光レーザ用複合反射鏡",,"電子情報通信学会秋季大会",,,"No. C-158","pp. 4-180",1992, "K. Moriki,Y. Ohnishi,H. Katoh,T. Inoue,T. Sakaguchi,T. Hattori,K. Iga","GaAlAs/GaAs Optical Beam Scanner Using Phased Array Waveguides",,"Jpn. J. Appl. Phys.",,"Vol. 31","No. 3","pp. 807-808",1992, "坂口 孝浩,小山二三夫,伊賀健一","半導体多層膜分布ブラッグ反射鏡を用いる面発光レーザーの設計と製作",,"レーザー研究",,"Vol. 18","No. 3","pp. 137-145",1990,Mar. "Takahiro Sakaguchi,M. Oshikiri,Fumio Koyama,Kenichi Iga","TiO/SiO dielectric multilayer reflector for surface emitting semiconductor lasers",,"Proc. MRS Int'l MeetinG.n Advanced Materials",,"vol. 10",,"pp. 243-251",1988,Dec. "坂口 孝浩,小山二三夫,伊賀健一","半導体多層膜DBR面発光レーザの構成法に関する検討","昭和63年電子情報通信学会秋季全国大会","昭和63年電子情報通信学会秋季全国大会 講演論文集",,,"No. C-168","pp. C-1-50",1988,Sept. "Takahiro Sakaguchi,Fumio Koyama,Kenichi Iga","Vertical cavity surface emitting laser with AlGaAs/AlAs Bragg reflector",,"Electronics Letter",,"Vol. 24","No. 15","pp. 928-929",1988,Aug. "T. Sakaguchi,F. Koyama,K. Iga","A vertical cavity GaAs/AlAs DBR surface emitting laser and its lasing characteristics","11th Int. Semiconductor Laser Conf., ISLC'88",,," N-1",,"pp. 162-163",1988,Aug. "T. Sakaguchi,M. Oshikiri,F. Koyama,K. Iga","TiO2 (or Si)/SiO2 dielectric multilayer reflector for surface emitting semiconductor lasers","Int. MeetinG.n Advanced Materials",,," K4.6",,,1988,May "Fumio Koyama,Hiroyuki Uenohara,Takahiro Sakaguchi,Kenichi Iga","GaAlAs/GaAs MOCVD growth for Surface Emitting Laser",,"Jpn. J. Appl. Phys.",,"Vol. 26","No. 7","pp. 1077-1081",1987,July "Susumu Kinoshita,Takahiro Sakaguchi,Tetsushi Odagawa,Kenichi Iga","GaAlAs/GaAs Surface Emitting Laser with High Reflective TiO2/SiO2 Multilayer Bragg Reflector",,"Jpn. J. Appl. Phys.",,"Vol. 26","No. 3","pp. 410-415",1987,Mar. "F. Koyama,H. Segawa,A Nakamura,T. Sakaguchi,K. Iga","MOCVD growth and characterization of GaAlAs/GaAs multi-heterostructure for surface emitting laser","12th European Conf. on Optical Communication, ECOC'86",,,,,"pp. 97-100",1986,Sept. "F. Koyama,H. Segawa,S. Kinoshita,H. Uenohara,T.Sakaguchi,A.Nakamura,K. Iga","GaAlAs/GaAs MOCVD growth device and materials","18th Int. Conf. on Solid State Devices and Materials, SSDM'86",,," C-9-3",,"pp. 757-758",1986,Aug. "木下 進,小林 高広,坂口 孝浩,小田川 哲史,伊賀 健一","TiO2/SiO2多層膜反射鏡を用いたGaAs面発光レーザの室温パルス発振",,"電子通信学会論文誌",,"Vol. J69-C","No. 4","pp. 412-420",1986,Apr. "坂口孝浩",,,,,,,,1984,