超快激光在玻璃内部直写纳米晶及其应用  

Ultrafast Laser Direct Writing of Nanocrystals in Glass and Applications

作　　者：李昕阔 谭德志[1,2] 刘艺 孙轲[3] 朱铁军 邱建荣[3] LI Xinkuo;TAN Dezhi;LIU Yi;SUN Ke;ZHU Tiejun;QIU Jianrong(School of Materials Science and Engineering,Zhejiang University,Hangzhou 310058,China;Zhejiang Lab,Hangzhou 311121,China;College of Optical Science and Engineering,Zhejiang University,Hangzhou 310027,China)

机构地区：[1]浙江大学材料科学与工程学院,杭州310058 [2]之江实验室,杭州311121 [3]浙江大学光电科学与工程学院,杭州310027

出　　处：《硅酸盐通报》2022年第11期3781-3794,共14页Bulletin of the Chinese Ceramic Society

基　　金：科技部重点研发计划(2021YFB2800500);之江实验室揭榜挂帅项目(2022PH0AC01);国家自然科学基金青年科学基金(51902286)。

摘　　要：超快激光直写技术由于其灵活性、高效性和良好的方向性,可以三维选择性地在材料内部进行加工,被广泛应用于玻璃的微晶化及其器件的制备中,在光储存、波导激光器、光子电路和集成光子芯片等领域有着广泛的应用前景。本文简要概述了超快激光在玻璃内部诱导析晶的原理,晶态/非晶态自组织周期性结构的形成机制,以及超快激光在玻璃三维空间中诱导析晶的最新研究进展,总结了通过控制激光参数和玻璃成分等实现对结晶形态、结构及光学性质调控的相关研究,并对所直写的微纳结构在非线性器件、光储存、激光器等领域的应用和发展方向进行了概述与展望。Ultrafast laser direct writing(ULDW)can selectively induce three-dimensional modifications inside transparent materials and has been widely used to write crystallite structures in glass,which enables the preparation of various optoelectronic devices for the optical storage,waveguide lasers,photonic circuits and integrated photonic chips.The principle of ultrafast laser induced crystallization in glass and the generation mechanism of self-organized periodic structures were briefly summarized.And the recent research progress on ultrafast laser induced three-dimensional crystallization in glass,and the control of crystal morphology,structures and optical properties via controlling the laser parameters and glass composition were reviewed.The applications in nonlinear devices,optical storage,and lasers were also discussed.

关 键 词：微晶玻璃 超快激光直写 析晶原理 自组织周期性结构 热积累效应 光存储 

分 类 号：TN249[电子电信—物理电子学]