Title :
Ultrafast charge carrier dynamics and upconversion lasing from ZnSe nanowires
Author :
Guichuan Xing ; Jingshan Luo ; Hongxing Li ; Bo Wu ; Xinfeng Liu ; Huan, Cheng Hon Alfred ; Hong Jin Fan ; Tze Chien Sum
Author_Institution :
Div. of Phys. & Appl. Phys., Nanyang Technol. Univ., Singapore, Singapore
Abstract :
A clear picture of ultrafast charge carrier dynamics, exciton-phonon interactions and frequency upconverted lasing properties in ZnSe nanowire was established through a comprehensive pump-fluence and temperature dependent two-photon-excitation study.
Keywords :
II-VI semiconductors; high-speed optical techniques; nanophotonics; nanowires; optical frequency conversion; optical pumping; phonon-exciton interactions; semiconductor lasers; semiconductor quantum wires; thermo-optical effects; zinc compounds; ZnSe; ZnSe nanowires; comprehensive pump-fluence; exciton-phonon interactions; frequency upconverted lasing properties; temperature dependent two-photon-excitation; ultrafast charge carrier dynamics; upconversion lasing; Excitons; Nanowires; Optical diffraction; Optical imaging; Optical pumping; Temperature dependence;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
