"Ge Chang,Ahmed M. A. Hassan,Shanting Hu,Fumio Koyama","Modeling of surface grating-loaded VCSEL with slowing light",,"Japanese Journal of Applied Physics",,"Vol. 61","No. SK","pp. SK1010-1-5",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
"’I‹ī ˜a^,“Ą‰Š ˆÐ,Ahmed M. A. Hassan,ŒÚ ‹Å“~,ŽŽR “ņŽO•v","VCSEL ƒr[ƒ€‘•ƒfƒoƒCƒX‚É‚æ‚é LiDAR ƒVƒXƒeƒ€ŒŸ“ĒV","‘æ69‰ņ‰ž—p•Ļ—Šw‰ït‹GŠwpu‰‰‰ï","‘æ69‰ņ‰ž—p•Ļ—Šw‰ït‹GŠwpu‰‰‰ï u‰‰—\eW","Œö‰vŽÐ’c–@l ‰ž—p•Ļ—Šw‰ï","  25a-E303-4",,,2022,Mar.
"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.