"Babu Dayal Padullaparthi,Chang Ge,Liang Dong,Xiaodong Gu,Satoshi Shinada,Fumio Koyama","Long-reach, 50Gb/s NRZ transmission of uncooled 1060nm single-mode coupled cavity VCSELs","The 84th JSAP Autumn Meeting 2023",,," 23a-A308-8",,,2023,Sept. "Satoshi Shimizu,Chang Ge,Liang Dong,Xiaodong Gu,Atsushi Matsumoto,Satoshi Shinada,Fumio Koyama","Record High-baud-rate 128-Gbit/s NRZ-OOK Direct Modulation of 1060-nm Single-mode VCSEL for Transmission","The OptoElectronics and Communications Conference 2023",,," OECC2023-0526-7",,,2023,July "Shanting Hu,Xiaodong Gu,Hameeda R. Ibrahim,Masanori Nakahama,Satoshi Shinada,Fumio Koyama","1060-nm single-mode transverse coupled cavity VCSEL with intra-cavity surface relief for 58-Gbps modulation and 5-km single-mode fiver transmission",,"Applied Physics Letters",," 120.261110 (2022)",,"pp. 120.261110-1-6",2022,June "Hameeda R Ibrahim,Xiaodong Gu,Ahmed M. A. Hassan,Satoshi Shinada,Moustafa Ahmed,Fumio Koyama","Single-Mode 1060nm Bottom Emitting Metal Aperture VCSEL Array for Co-Packaged Optics","CLEO 2022",,," STu5E.6 (2022)",,,2022,May "Ruixiao Li,Shanting Hu,Xiaodong Gu,Satoshi Shinada,Fumio Koyama","Electrically-Driven 2D Multi-Beam Steering With Large Field of View by Using VCSEL Scanner Array","CLEO 2022",,," STu5E.7 (2022)",,,2022,May "SHANTING HU,XIAODONG GU,AHMED HASSAN,RUIXIAO LI,MASANORI NAKAHAMA,SATOSHI SHINADA,FUMIO KOYAMA","Ultra-compact VCSEL scanner for high power solid-state beam steering",,"Optics Express","Optica Publishing Group","Vol. 30","No. 6","pp. 8742-8749 (2022)",2022,Mar. "Shanting Hu,Xiaodong Gu,Hameeda R Ibrahim,Masanori Nakahama,Satoshi Shinada,Fumio Koyama","1060nm Single-mode Transverse Coupled Cavity VCSEL with Surface Relief Engineering for 80Gbps PAM4 Modulation","Optical Fiber Communication Conference 2022",,," M3D.3 (2022)",,,2022,Mar. "Ahmed M. A. Hassan,Xiaodong Gu,Masanori Nakahama,Satoshi Shinada,Moustafa Ahmed,Fumio Koyama","High-power operations of single-mode surface grating long oxide aperture VCSELs",,"Applied Physics Letters",," 119, 191103-8 (2021)",,,2021,Nov. "Hameeda R Ibrahim,Ahmed M. A. Hassan,Xiaodong Gu,Satoshi Shinada,Moustafa Ahmed,Fumio Koyama","Low power consumption 1060 nm single-mode intracavity metal aperture VCSEL with transverse resonance","27th International Semiconductor Laser Conference",,,,,,2021,Oct. "Ahmed Hassan,Xiaodong Gu,Masanori Nakahama,Satoshi Shinada,Mostafa Ahmed,Fumio Koyama","4 W Single-Mode Operation of Surface Grating VCSELs","2021 IEEE Photonics Conference",,,,,,2021,Oct. "Shanting Hu,Xiaodong Gu,Ahmed Hassan,Masanori Nakahama,Satoshi Shinada,Fumio Koyama","Surface Grating Loaded VCSEL-integrated Amplifier/Beam Scanner with Single Mode Output Power of over 3W and Scan Resolution of over 200","27th International Semiconductor Laser Conference, ISLC2021","WP2.2 (oral) Fig. 1 (a) Schematic structure, (b) Top view of a fabricated device; (c)",," WP2.2 (oral)",,,2021,Oct. "Ruixiao Li,Xiaodong Gu,Satoshi Shinada,Fumio Koyama","Ultra-compact VCSEL beam scanner with large field of view and its 2D beam scanning function","27th International Semiconductor Laser Conference",,,,,,2021,Oct. "Hameeda Ibrahim,Ahmed Hassan,Gu Xiaodong,Satoshi Shinada,Moustafa Ahmed,Fumio Koyama","Record Low Power Consumption 1060nm Single-mode Intracavity Metal Aperture VCSEL with Transverse Resonance","The 82nd JSAP Autumn Meeting, 2021",,," 10a-N405-9",,,2021,Sept. "SHANTING HU,XIAODONG GU,Ahmed Hassan,Masanori Nakahama,Satoshi Shinada,Fumio Koyama","Surface Grating Loaded VCSEL-integrated Amplifier/Beam Scanner with Quasi-Single Mode Output Power of over 4W","2021 IEICE Society Conference",,," C-3/4-43",,,2021,Sept. "H. R Ibrahim,Ahmed M. A. Hassan,Xiaodong Gu,Satoshi Shinada,M. Ahmed,F. Koyama","1060nm Single-mode Metal-aperture VCSEL Array with Transverse Resonance and Low Power Consumption below 50 fJ/bit","2021 European Conference on Optical Communication",,," Tu3D.5",,,2021,Sept. "Xiaodong Gu,Satoshi Shinada,Fumio Koyama","Compact 1D/2D VCSEL Beam Scanner with Enhanced Field of View and High Resolution","2021 European Conference on Optical Communication",,," Th1D.3",,,2021,Sept. "Ahmed M. A. Hassan,Xiaodong Gu,Masanori Nakahama,Satoshi Shinada,Moustafa Ahmed,Fumio Koyama","High power surface grating slow-light VCSEL",,"Appl. Phys. Express",,"Vol. 14"," 092006","pp. 1-6",2021,Aug. "Shanting Hu,Xiaodong Gu,Ahmed Hassan,Masanori Nakahama,Satoshi Shinad,Fumio Koyama","Steering of VCSEL-Integrated Amplifier/Beam Scanner","Optical Fiber Communication Conference 2021(OFC2021 Virtual)",,," M5A.3",,,2021,June "Ruixiao Li,Zeuku Ho,Xiaodong Gu,Satoshi Shinada,Fumio Koyama","Solid-state VCSEL beam scanner with ultra-large field of view and high resolution","Optical Fiber Communication Conference 2021(OFC2021 Virtual)",,," W1D.3",,,2021,June "Shanting Hu,Xiaodong Gu,Ahmed Hassan,Masanori Nakahama,Satoshi Shinad,Fumio Koyama","Record High PowerSingle-mode Operation and Beam Steering ofVCSEL-lntegrated Amplifier/Beam Scanner","Optical Fiber Communication Conference",,," M5A.3",,,2021,June "Hameeda R Ibrahim,Ahmed Hassan,Xiaodong Gu,Satoshi Shinada,Moustafa Ahmed,Fumio Koyama","1060nm single-mode metal aperture VCSEL array with transverse resonance for 5km single-mode fiber transmission","Optical Fiber Communication Conference 2021 (OFC2021 Vertual)",,," Tu5C.1",,,2021,June "Ahmed M.A Hassan,Xiaodong Gu,Masanori Nakahama,Fumio Koyama,Satoshi Shinada,Moustafa Ahmed","High power and high beam quality surface grating VCSEL","Conference on Lasers and Electro-Optics(CLEO2021 virtual)",,," STh1G.5",,,2021,May "Shanting Hu,Ahmed Hassan,Xiaodong Gu,Masanori Nakahama,Satoshi Shinada,Fumio Koyama","Surface grating VCSEL-integrated amplifier/beam scanner with high power and single mode operation",,"Applied Physics Express",,"Vol. 14","No. 6","p. 062005_1-5",2021,May "Satoshi Shinada,Fumio Koyama,Nobuhiko Nishiyama,Masakazu Arai","Single high-order transverse mode surface emitting laser with micromachined surface relief","IEICE","Trans. IEICE",,"vol. E85-C","no. 4","pp. 995-1000",2002, "Nobuhiko Nishiyama,Masakazu Arai,Satoshi Shinada,Munechika Azuchi,Akihiro Matsutani,Tomoyuki Miyamoto,Fumio Koyama,Kenichi Iga","1.12ƒΚm polarization controlled highly strained GaInAs vertical-cavity surface-emitting lasers on GaAs (311)B by metal organic chemical vapor deposition",,"Jpn. J. Appl. Phys.",,"vol. 40","no. 5A","pp. L437-L439",2001,May "Satoshi Shinada,Nobuhiko Nishiyama,Masakazu Arai,Fumio Koyama","Far field pattern control of single high order transverse mode VCSEL with micromachined surface relief","IEEE Lasers and Electro-Optics Society 2001 Annual Meeting","IEEE Lasers and Electro-Optics Society 2001 Annual Meeting",,," WU 3",,2001, "Nobuhiko Nishiyama,Masakazu Arai,Satoshi Shinada,Tomoyuki Miyamoto,Fumio Koyama,Kenichi Iga","Growth and optical properties of highly strained GaInAs/GaAs quantum wells on (311)B GaAs by MOCVD",,"J. Crystal Growth",,"vol. 221",,"pp. 530-534",2000,Dec. "Nobuhiko Nishiyama,Masakazu Arai,Satoshi Shinada,Tomoyuki Miyamoto,Fumio Koyama,Kenichi Iga","1.15ƒΚm lasing operation of highly strained GaInAs/GaAs on GaAs (311)B substrate with high characteristic temperature (T0=210 K)",,"Jpn. J. Appl. Phys.",,"vol. 39","no. 10B","pp. L1046-L1047",2000,Oct. "Masakazu Arai,Nobuhiko Nishiyama,Satoshi Shinada,Akihiro Matsutani,Fumio Koyama,Kenichi Iga","Highly stable single polarization operation of GaInAs/GaAs vertical-cavity surface-emitting laser on GaAs (311)B substrate under high-speed modulation",,"Jpn. J. Appl. Phys.",,"Vol. 39","No. 8B","pp. L858-L860",2000,Aug. "Masakazu Arai,Nobuhiko Nishiyama,Satoshi Shinada,Fumio Koyama,Kenichi Iga","AlAs oxidation system with H2O vaporizer for oxide-confined surface emitting lasers",,"Jpn. J. Appl. Phys.",,"Vol. 39","No. 6A","pp. 3468-3469",2000,June "Nobuhiko Nishiyama,Masakazu Arai,Satoshi Shinada,Koichi Suzuki,Fumio Koyama,Kenichi Iga","Multi-oxide layer structure for single-mode operation in vertical-cavity surface-emitting lasers",,"IEEE Photon. Technol. Lett.",,"Vol. 12","No. 6","pp. 606-608",2000,June "Masakazu Arai,Nobuhiko Nishiyama,Satoshi Shinada,Akihiro Matsutani,Fumio Koyama,Kenichi Iga","Vertical-cavity surface-emitting laser array on GaAs(311)B substrate exhibiting single-transverse mode and stable-polarization operation",,"Jpn. J. Appl. Phys.",,"Vol. 39","No. 6B","pp. L588-L590",2000,June "Satoshi Shinada,Fumio Koyama,Nobuhiko Nishiyama,Masakazu Arai,Akihiro Matsutani,Kenya Goto,Kenichi Iga","Optical near field by vertical cavity surface emitting laser",,"Trans. IEICE",,"Vol. J83-C","No. 9","pp. 826-833",2000, "Satoshi SHINADA,Fumio KOYAMA,Nobuhiko NISHIYAMA,Masakazu ARAI,Kenya GOTO,Kenichi IGA","Fabrication of micro-aperture surface emitting laser for near field optical data storage",,"Jpn. J. Appl. Phys.",,"Vol. 38","No. 11B","pp. L198?L200",1999,Nov. "N. Nishiyama,S. Shinada,M. Arai,F. Koyama,K. Iga","Threshold reduction of polarization controlled InGaAs/GaAs vertical-cavity surface emitting lasers on GaAs (311)B substrates","OSA Snowmass Meeting 1999",,," SMD3",,"pp. 43-45",1999,Apr. "ΌŽRL•F,•i“c‘,rˆδΉ˜a,¬ŽR“ρŽO•v,ˆΙ‰κŒ’ˆκ","•Ξ”g§Œδ–Κ”­ŒυƒŒ[ƒU‚Μ‚½‚ί‚ΜGaAs(311)BŠξ”γInGaAs/GaAs—ΚŽqˆδŒΛ¬’·πŒ‚ΜŒŸ“’","‘ζ46‰ρt‹G‰ž—p•¨—Šw‰ο",,," 28a-P-8",,,1999,Mar. "*F. Koyama,S. Shinada,K. Goto,K. Iga","Surface emitting lasers for optical near-field data storage","SPIE Conf. on Photonics Technology (SPIE Symposium)","Fumio KOYAMA, Satoshi SHINADA, Kenya GOTO and Kenichi IGA",,"Vol. 3899","No. 45","pp. 344-350",1999, "S. Shinada,K. Suzuki,F. Koyama,N. Nishiyama,K. Iga,K. Goto","Micro-aperture surface emitting laser for near field optical data storage","The Pacific Rim Conf. on Lasers and Electro-Optics 1999 (CLEO/PRf99)",,,,,,1999,