Vernier effect in coupled hexagonal Microcavities
Inn-Ting Yang1*
1Department of Photonics, National Cheng Kung University, Tainan, Taiwan
* presenting author:Inn-Ting Yang,
We demonstrate the Vernier effect in coupled laser systems consisting of two microcavities placed side-by-side.It indicates an easily accessible route to realizing single-frequency laser and leads to high quality factor from microcavity lasers.

Keywords: Vernier effect, ZnO, single mode laser