节点文献
硫系光子集成芯片(特邀)
Chalcogenide Photonic Integrated Chips(Invited)
【摘要】 设计了一种新型的基于硫系玻璃材料(Ch G)-Ge26Sb10S64的片上集成光子芯片,可满足光学信息处理、光学传感和系统集成等方面的应用需求。因硫系玻璃具备较大的光弹系数、较低的传输损耗、超大带宽的透光窗口和易于片上混合集成等独特优势,硫系光子集成器件在高效光传感应用中表现出多功能集成、优异传感性能等显著优势。结合硫系材料的特点,开发了多种基于Ch G的混合集成芯片,并围绕超声信号探测、光声成像和声光调制等领域中的应用进行了综述,论述了硫系光子集成器件面临的挑战,并对未来的研究路径进行了展望。
【Abstract】 We recently designed a novel on-chip photonic chip based on the chalcogenide glass material (Ch G)-Ge26Sb10S64(Ge Sb S) to satisfy the demands of optical information processing,optical sensing,and integrated system applications.Chalcogenide glass possesses unique advantages,such as a high photoelastic coefficient,a low transmission loss,an ultrawide transparency window,and an easy on-chip hybrid integration process.These advantages confer significant benefits upon chalcogenide photonic integrated devices in terms of efficiency in optical sensing applications,thereby facilitating multifunctional integration and resulting in excellent sensing performance.This study combines the characteristics of chalcogenide materials to develop various Ch G-based hybrid integrated chips and provides a review of their applications in ultrasonic signal detection,optoacoustic imaging,and acousto-optic modulation.Finally,this study discusses the challenges faced by chalcogenide photonic integrated devices and prospects for future research.
【Key words】 chalcogenide materials; photonic chips; ultrasonic sensing; optoacoustic imaging; acousto-optic modulators; on-chip optical sensing;
- 【文献出处】 激光与光电子学进展 ,Laser & Optoelectronics Progress , 编辑部邮箱 ,2024年19期
- 【分类号】TN40
- 【下载频次】41