Surface plasmon-enhanced two-photon excited whispering-gallery modes ultraviolet laser from Zno microwire
The two-photon excited UV laser with narrow line width and high Q value was obtained. The total internal reflection from the four side surfaces of the quadrilateral-ZnO microwire offered the whispering gallery mode (WGM) resonant cavity. The UV emission, resonant mechanism, and laser mode characteri...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2017-11-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/1.5008768 |