activity
20242026
collaborators

10 papers

physics.optics2026

Highly-efficient, narrow-linewidth Brillouin microlasers implemented in compact thin-film lithium niobate microresonators

Yingnuo Qiu, Chuntao Li, Renhong Gao +5

Stimulated Brillouin microlasers offer chip-scale light sources with high spectral purity and low phase noise--key attributes for applications spanning precision metrology, quantum…

physics.optics2026

Monolithic tantalum pentoxide microrings with intrinsic Q factors exceeding 4X10(6)

Xinzhi Zheng, Yixuan Yang, Renhong Gao +3

Tantalum pentoxide (Ta2O5), as a silicon-photonic-compatible material platform, has garnered significant attention for high-performance integrated photonics due to its exceptional…

physics.optics2025

Highly efficient multi-chromatic Raman microlasers from cavity polygon modes on thin-film lithium niobate platform

Yixuan Yang, Chuntao Li, Renhong Gao +5

The integration of stimulated Raman scattering (SRS) and second order nonlinearity in non-centrosymmetric photonic microresonators presents a highly promising solution for developi…

physics.optics2025

Simultaneous generation of Raman-assisted Soliton Microcombs and Tunable Multi-chromatic Raman Microlasers in Single Monolithic Thin-film Lithium Niobate Microrings

Yingnuo Qiu, Renhong Gao, Chuntao Li +9

High-performance integrated broadband coherent light sources are essential for advanced applications in high-bandwidth data processing and chip-scale metrology, yet remain challeng…

physics.optics2025

Visible Brillouin-quadratic microlaser in a high-Q thin-film lithium niobate microdisk

Xiaochao Luo, Chuntao Li, Xingzhao Huang +8

Narrow-linewidth lasers at short/visible wavelengths are crucial for quantum and atomic applications, such as atomic clocks, quantum computing, atomic and molecular spectroscopy, a…

physics.optics2025

2.7-octave supercontinuum generation spanning from ultraviolet to near-infrared in thin-film lithium niobate waveguides

Minghui Li, Qiankun Li, Yongyuan Chu +7

Supercontinuum generation (SCG) with spectral coverage across the full visible and ultraviolet (UV) ranges is crucial for optical clocks, quantum computing and sensing. However, ac…