Electro-optic tuning of a single-frequency ultranarrow linewidth microdisk laser

J Lin, S Farajollahi, Z Fang, N Yao, R Gao… - Advanced …, 2022‏ - spiedigitallibrary.org
Single-frequency ultranarrow linewidth on-chip microlasers with a fast wavelength tunability
play a game-changing role in a broad spectrum of applications ranging from coherent …

On‐chip integrated waveguide amplifiers on erbium‐doped thin‐film lithium niobate on insulator

J Zhou, Y Liang, Z Liu, W Chu, H Zhang… - Laser & Photonics …, 2021‏ - Wiley Online Library
On‐chip light amplification with integrated optical waveguide fabricated on erbium‐doped
thin‐film lithium niobate on insulator (TFLNOI) is demonstrated using the photolithography …

All-optical synchronization of remote optomechanical systems

J Li, ZH Zhou, S Wan, YL Zhang, Z Shen, M Li… - Physical Review Letters, 2022‏ - APS
Synchronization and frequency locking between remote mechanical oscillators are of
scientific and technological importance. The key challenges are to align the oscillation …

On-chip tunable microdisk laser fabricated on Er3+-doped lithium niobate on insulator

Z Wang, Z Fang, Z Liu, W Chu, Y Zhou, J Zhang… - Optics Letters, 2021‏ - opg.optica.org
We demonstrate a C-band wavelength-tunable microlaser with an E r 3+-doped high quality
(∼ 1.8× 10 6) lithium niobate microdisk resonator. With a 976 nm continuous-wave pump …

Electro-optically tunable microring laser monolithically integrated on lithium niobate on insulator

DF Yin, Y Zhou, Z Liu, Z Wang, H Zhang, Z Fang… - Optics Letters, 2021‏ - opg.optica.org
We demonstrate monolithic integration of an electro-optically (EO) tunable microring laser
on lithium niobate on insulator (LNOI) platform. The device is fabricated by photolithography …

Electro‐optically tunable low phase‐noise microwave synthesizer in an active lithium niobate microdisk

R Gao, B Fu, N Yao, J Guan, H Zhang… - Laser & Photonics …, 2023‏ - Wiley Online Library
Photonic‐based low‐phase‐noise microwave generation with real‐time frequency tuning is
crucial for a broad spectrum of subjects, including next‐generation wireless …

Monolithically integrated narrow-bandwidth disk laser on thin-film lithium niobate

J Guan, C Li, R Gao, H Zhang, J Lin, M Li… - Optics & Laser …, 2024‏ - Elsevier
Integrated on-chip microdisk lasers have attracted great attention as a light source of
compact size, low lasing threshold and narrow bandwidth. However, challenges remain …

Optical nonlinearity of thin film lithium niobate: Devices and recent progress

L Wang, H Du, X Zhang, F Chen - Journal of Physics D: Applied …, 2024‏ - iopscience.iop.org
Thin film lithium niobate (TFLN), also known as lithium niobate on insulator (LNOI), is an
important integrated optical platform due to its broad transparency window (from ultraviolet …

Integrated active lithium niobate photonic devices

M Wang, Z Fang, J Lin, R Wu, J Chen… - Japanese Journal of …, 2023‏ - iopscience.iop.org
We report on the fabrication of integrated active lithium niobate (LN) photonic devices such
as waveguide amplifiers and tunable lasers using the photolithography-assisted chemo …

Modes trimming and clustering in a weakly perturbed high‐Q whispering gallery microresonator

B Fu, R Gao, J Lin, N Yao, H Zhang… - Laser & Photonics …, 2023‏ - Wiley Online Library
In general, a high‐quality (Q) microresonator can accommodate abundant whispering
gallery modes (WGMs) with the mode number increasing with the dimensional sizes of the …