Observation of Second-harmonic Whispering-gallery Modes in ZnO Nanotetrapod

by Zhang, Yong; Zhou, Huajun; Liu, S. W.; Tian, Z. Ryan; Xiao, Min

We report on the formation of second-harmonic whispering-gallery modes (SH-WGMs) on the tapered ZnO nanotetrapod legs. The SH-WGMs have strong dependence on the polarization of the fundamental infrared excitation beam relative to the crystal axis.

Conference
Conference on Lasers and Electro-Optics/International Quantum Electronics Conference, 2009
Year
2009
Division
CThK1
URL
https://dx.doi.org/10.1364/cleo.2009.cthk1
ISBN/ISSN
9781424451845
DOI
10.1364/cleo.2009.cthk1