Title :
Gallium nitride nanotube lasers
Author :
Changyi Li ; Hurtado, A. ; Wright, J.B. ; Huiwen Xu ; Sheng Liu ; Ting Shan Luk ; Brener, Igal ; Brueck, Steven R. J. ; Wang, George T.
Author_Institution :
Center for High Technol. Mater., Univ. of New Mexico, Albuquerque, NM, USA
Abstract :
Lasing is demonstrated from gallium nitride nanotubes fabricated using a two-step top-down technique. By optically pumping, we observed characteristics of lasing: a clear threshold, a narrow spectral, and guided emission from the nanotubes.
Keywords :
III-V semiconductors; gallium compounds; laser beams; nanophotonics; nanotubes; optical pumping; semiconductor lasers; GaN; gallium nitride nanotube lasers; guided emission; lasing characteristics; narrow spectral emission; optical pumping; two-step top-down technique; Gallium nitride; Laser excitation; Optical device fabrication; Optical imaging; Pump lasers; Stimulated emission;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
