Title :
Photoluminescence from GeSn/Ge heterostructure microdisks with 6% Sn grown on Si via CVD
Author :
Ghetmiri, Seyed Amir ; Conley, Benjamin R. ; Mosleh, Aboozar ; Liang Huang ; Wei Du ; Nazzal, Amjad ; Sun, Guofa ; Soref, Richard ; Tolle, John ; Naseem, Hameed A. ; Yu Shui-Qing
Author_Institution :
Microelectron.-Photonics Program, Univ. of Arkansas, Fayetteville, AR, USA
Abstract :
GeSn/Ge heterostructure microdisks integrated on Si were fabricated. The quality of material grown by CVD was investigated and the photoluminescence spectrum was measured using a Ti:Sapphire laser as an excitation source under variable pump powers.
Keywords :
chemical vapour deposition; elemental semiconductors; germanium; germanium compounds; photoluminescence; semiconductor heterojunctions; CVD; GeSn-Ge; Ti:Sapphire laser; excitation source; heterostructure microdisk; photoluminescence; photoluminescence spectrum; variable pump power; Educational institutions; Optical pumping; Photoluminescence; Pump lasers; Silicon;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
