铌酸锂
光学
光束转向
材料科学
相控阵
相控阵光学
梁(结构)
光电子学
物理
电信
计算机科学
天线(收音机)
作者
Jiangwei Wu,Zhaokang Liang,X. Wang,ZY Wei,Hao Li,Yuping Chen,Xianfeng Chen
出处
期刊:Optics Letters
[The Optical Society]
日期:2024-08-20
卷期号:49 (18): 5087-5087
摘要
Autonomous driving technology has put forward higher requirements for sensors, including light detection and ranging. An optical phased array (OPA) is a viable solution, and numerous efforts have been made in this area. For its outstanding optical properties such as linear electro-optic effect and low optical loss, lithium niobate exhibits great potential and unique advantages in solid-state light-emitting arrays. Here we propose and experimentally demonstrate an end-fire optical phased array on a thin-film lithium niobate (TFLN) for passive beam steering. Furthermore, based on this work, we propose a three-line optical phased array to achieve a larger beam steering range. Our results provide a solution for the integrated optical phased array that shows potential in sensing and imaging with reduced size and power.
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