Title :
Whispering gallery modes of a single crystalline zinc oxide microsphere at visible wavelengths
Author :
Pi-Ju Cheng ; Moirangthem, Rakesh Singh ; Chien, Paul Ching-Hang ; Buu Trong Huynh Ngo ; Shu-Wei Chang ; Yia-Chung Chang ; Chung-Hao Tien
Author_Institution :
Res. Center for Appl. Sci., Acad. Sinica, Taipei, Taiwan
Abstract :
We present photoluminescence spectra of ultrasmall zinc oxide microspheres with sharp resonances of whispering gallery modes covering the whole visible window and compare with theoretical analyses.
Keywords :
II-VI semiconductors; micro-optics; microcavities; photoluminescence; whispering gallery modes; wide band gap semiconductors; zinc compounds; ZnO; photoluminescence spectra; single crystalline zinc oxide microsphere; whispering gallery modes; Finite element analysis; Indexes; Refractive index; Substrates; Temperature measurement; Whispering gallery modes; Zinc oxide;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
