"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.
"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.
"H. R. Ibrahim,A. M. A. Hassan,M. Ahmed,F. Koyama","Optical feedback tolerance of transverse coupled cavity VCSELs","26th MICROOPTICS CONFERENCE",,,"  PO-33",,,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.
"Ahmed Mohamed Ahmed Hassan,X. Gu,M. Nakahama,M. Ahmed,F. Koyama","Record High Power Single-Mode Operations of Surface Grating VCSELs","The 82nd JSAP Autumn Meeting, 2021","第82回応用物理学会秋季学術講演会 講演予稿集","The Japan Society of Applied Physics","  10a-N405-7",,,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.
"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","Record High PowerSingle-mode Operation and Beam Steering ofVCSEL-lntegrated Amplifier/Beam Scanner","Optical Fiber Communication Conference",,,"  M5A.3",,,2021,June
"Shanting Hu,Ahmed Hassan,Xiaodong Gu,Masanori Nakahama,Fumio Koyama","Surface Grating Loaded VCSEL with Single Mode Power of over 80 mW",,"IEICE Electronics Express",,"vol. 18","no. 11","p. 20210202",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
"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
"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
"H. R Ibrahim,A. Hassan,M. Ahmed,X. Gu,F. Koyama","50Gbps Single Mode 1060nm Intracavity Metal Aperture VCSEL With Transverse Resonance","Conference on Lasers and Electro-Optics(CLEO 2021 Virtual)",,,"  SF2F.6",,,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
"Shanting Hu,Xiaodong Gu,Ahmed Hassan,Masanori Nakahama,Fumio Koyama","Surface Grating VCSEL-Integrated Amplifier/Beam Scanner with High Power and Single Mode Operation","Conference on Lasers and Electro-Optics (CLEO2021)",,,"  SM1H.8",,,2021,May
"Shanting Hu,Xiaodong Gu,Ahmed Mohamed Ahmed Hassan,Masanori Nakahama,Fumio Koyama","Surface Grating VCSEL-Integrated Amplifier/Beam Scanner with HighPower and Single Mode Operation","第68回応用物理学会春季学術講演会 (2021 オンライン開催)","第68回応用物理学会春季学術講演会 講演予稿集","The Japan Society of Applied Physics","  18a-Z18-1",,,2021,Mar.
"Hameeda Ibrahim,Ahmed M.A Hassan,Fumio Koyama","High-speed and Single mode 850nm Intracavity Metal Aperture VCSEL with Transverse Coupled Cavity Effect","第68回応用物理学会春季学術講演会 (2021 オンライン開催)","第68回応用物理学会春季学術講演会 講演予稿集","The Japan Society of Applied Physics","  19p-Z22-4",,,2021,Mar.
"Ahmed Mohamed Ahmed Hassan,Xiaodong Gu,Masanori Nakahama,Moustafa Ahmed,Fumio Koyama","High power surface grating long aperture VCSEL","第68回応用物理学会春季学術講演会(2021 オンライン開催)","第68回応用物理学会春季学術講演会 講演予稿集","The Japan Society of Applied Physics","  19p-Z22-2",,,2021,Mar.