Ultralow-threshold thin-film lithium niobate optical parametric oscillator

J Lu, A Al Sayem, Z Gong, JB Surya, CL Zou, HX Tang - Optica, 2021 - opg.optica.org
Materials with strong second-order (χ^(2)) optical nonlinearity, especially lithium niobate,
play a critical role in building optical parametric oscillators (OPOs). However, chip-scale …

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 …

Planar-integrated magneto-optical trap

L Chen, CJ Huang, XB Xu, YC Zhang, DQ Ma, ZT Lu… - Physical Review …, 2022 - APS
The magneto-optical trap (MOT) is an essential tool for collecting and preparing cold atoms
with a wide range of applications. We demonstrate a planar-integrated MOT by combining …

Efficient Frequency Conversion in a Degenerate Microresonator

JQ Wang, YH Yang, M Li, XX Hu, JB Surya, XB Xu… - Physical Review Letters, 2021 - APS
Microresonators on a photonic chip could enhance nonlinear optics effects and thus are
promising for realizing scalable high-efficiency frequency conversion devices. However …

[HTML][HTML] kHz-precision wavemeter based on reconfigurable microsoliton

R Niu, M Li, S Wan, YR Sun, SM Hu, CL Zou… - Nature …, 2023 - nature.com
The mode-locked microcomb offers a unique and compact solution for photonics
applications, ranging from the optical communications, the optical clock, optical ranging, the …

Enhanced frequency conversion in parity-time symmetry line

J Hou, J Zhu, R Ma, B Xue, Y Zhu, J Lin, X Jiang… - Physical Review Letters, 2024 - APS
Non-Hermitian degeneracies reveal intriguing and nontrivial behaviors in open physical
systems. Examples like parity-time (PT) symmetry breaking, topological encircling chirality …

Stable tuning of photorefractive microcavities using an auxiliary laser

JB Surya, J Lu, Y Xu, HX Tang - Optics Letters, 2021 - opg.optica.org
Cavity nonlinear optics enables intriguing physical phenomena to occur at micro-or nano-
scales with modest input powers. While this enhances capabilities in applications such as …

UV-enhanced photorefractive response rate in a thin-film lithium niobate microdisk

J Hou, B Xue, R Ma, S Yu, Y Zhu, X Chen, J Lu… - Optics Letters, 2024 - opg.optica.org
The photorefractive (PR) effect plays a critical role in emerging photonic technologies,
including dynamic volume holography and on-chip all-optical functionalities. Nevertheless …

[HTML][HTML] Дисковые резонаторы для датчиков угловой скорости

ЕА Вьюжанина, ВВ Криштоп - Известия высших учебных …, 2020 - cyberleninka.ru
Дисковые и кольцевые резонаторы используются в качестве чувствительных
элементов в датчиках угловых скоростей. Чувствительность или минимально …

Optical manipulation and conversion in whispering gallery mode resonators with pump depletion

L Guo, CH Yan - Journal of Physics B: Atomic, Molecular and …, 2023 - iopscience.iop.org
In this work, we study optical manipulation and conversion in the high-power regime, and
thus the unavoidable intrinsic coupling between the pump light and the signal light, ie pump …