[HTML][HTML] Tunable and stable micro-ring resonator based on thin-film lithium tantalate

J Yu, Z Ruan, Y Xue, H Wang, R Gan, T Gao, C Guo… - APL Photonics, 2024 - pubs.aip.org
As ferroelectric materials, lithium tantalate and lithium niobate share similar material
characteristics, such as a high Pockels effect and nonlinear optical coefficients. When …

Thermo-optomechanically induced optical frequency comb in a whispering-gallery-mode resonator

Y Xu, H Chen, H Zhang, A Zheng, G Zhang - Optics Express, 2023 - opg.optica.org
We present a theoretical study that combines thermal and optomechanical effects to
investigate their influences on the formation of the optical frequency comb (OFC) in …

Optical switch with an ultralow DC drift based<? pag\break?> on thin-film lithium tantalate

H Wang, X Xing, Z Ruan, J Yu, K Chen, X Ou, L Liu - Optics Letters, 2024 - opg.optica.org
We present an electro-optic (EO) switch with ultralow DC drift on a thin-film lithium tantalate
(TFLT) platform, even with SiO_2 cladding and without post-annealing processes. The flat …

Periodic poling of thin-film lithium tantalate by applying a high-voltage electric field

H Chen, M Zhao, H Xie, Y Su, Z Ye, J Ma… - Optical Materials …, 2023 - opg.optica.org
Periodically poled lithium tantalate on insulator (PPLTOI) was successfully fabricated by
applying a high-voltage electric field. The shape of the electrode, which determines the …

[HTML][HTML] Second-Harmonic Generation of the Vortex Beams with Integer and Fractional Topological Charges

S Zhang, W Hou, X Tao, M Guo, Y Li, P Li - Photonics, 2023 - mdpi.com
The single-pass second-harmonic generation (SHG) of a vortex beam under low
fundamental wave depletion is systematically studied. Vortex modes at 1064 nm with integer …

[PDF][PDF] 薄膜铌酸锂声光调制器的研究进展(特邀)

黄继莹, 万磊, 陈承渝, 陈玉萍, 李朝晖 - Laser & Optoelectronics …, 2024 - researching.cn
摘要声表面波驱动的片上集成声光调制器因其体积小, 高效率, 低能耗, 易集成等优点,
成为微波到光波高效转换的关键技术. 总结了薄膜铌酸锂声光调制器的最新研究进展 …

[HTML][HTML] Hybrid material integration for active photonic applications

C Chen, Y Chen, Z Fang, R Ge, J Wu, X Chen - APL Photonics, 2024 - pubs.aip.org
The huge development of micro-/nano-manufacturing techniques on different materials has
greatly expanded the possibilities of realizing on-chip multifunctional devices on photonic …

Integrated Optical Tunable Delay Line and Microwave Photonic Beamforming Chip: A Review

S Shi, H Niu, W Shi, D Lin, S Li, S Pan… - Laser & Photonics … - Wiley Online Library
The microwave photonic (MWP) beamforming chip is a crucial component for achieving the
miniaturization of optically controlled phased array radar systems. It addresses the …