activity
20232026
most citedErbium-ytterbium co-doped lithium niobate single-mode microdisk laser with an ultralow threshold of 1 uW

1 citations · 1 across the 5 of their papers we have counts for

collaborators

6 papers

physics.optics2026

Isotropic fabrication of centimeter-scale, low propagation-loss periodically poled lithium niobate nanophotonic waveguides for efficient second harmonic generation

Guanghui Zhao, Yixuan Yang, Renhong Gao +2

Periodically poled lithium niobate (PPLN) nanophotonic waveguides that simultaneously feature low propagation-loss and uniform periodic poling are essential for a wide range of app…

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

Low-loss thin-film periodically poled lithium niobate waveguides fabricated by femtosecond laser photolithography

Guanghui Zhao, Jintian Lin, Renhong Gao +10

Periodically poled lithium niobate on insulator (PPLNOI) ridge waveguides are critical photonic components for both classical and quantum information processing. However, dry etchi…

physics.optics2024

Frequency stabilization based on H13C14N absorption in lithium niobate micro-disk laser

Zhen Yi, Zhihao Zhang, Jianglin Guan +8

We demonstrate an on-chip lithium niobate micro-disk laser based on hydrogen cyanide (H13C14N) gas saturation absorption method for frequency stabilization. The laser chip consists…

physics.optics2023

Integrated multi-color Raman microlasers with ultra-low pump levels in single high-Q lithium niobate microdisks

Guanghui Zhao, Jintian Lin, Botao Fu +8

Photonic integrated Raman microlasers, particularly discrete multi-color lasers which are crucial for extending the emission wavelength range of chip-scale laser sources to much sh…

physics.optics2023★ 1 cited

Erbium-ytterbium co-doped lithium niobate single-mode microdisk laser with an ultralow threshold of 1 uW

Minghui Li, Renhong Gao, Chuntao Li +9

We demonstrate single-mode microdisk lasers in the telecom band with ultra-low thresholds on erbium-ytterbium co-doped thin-film lithium niobate (TFLN). The active microdisk were f…