Highly-efficient second and third harmonic generation in a monocrystalline lithium niobate microresonator

Jintian Lin, Yao Ni, Zhenzhong Hao +10

Nonlinear optics in whispering-gallery-mode (WGM) microresonators have attracted much attention. Owing to strong confinement of the light in a small volume, a WGM microresonator ca…