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Bespoke photonic devices using ultrafast laser driven ion migration in glasses
Progress in Materials Science ( IF 33.6 ) Pub Date : 2018-05-01 , DOI: 10.1016/j.pmatsci.2017.12.002
T.T. Fernandez , M. Sakakura , S.M. Eaton , B. Sotillo , J. Siegel , J. Solis , Y. Shimotsuma , K. Miura

Abstract This Review provides an exhaustive and detailed description of ion migration phenomena which occur inside transparent dielectric media due to the interaction with intense ultrashort pulses. The paper differentiates various processes underlying the ion migration influenced by simultaneous heat accumulation and diffusion. The femtosecond laser induced temperature distribution, the major driving force of ions in dielectrics, is described in detail. This discussion is based on three meticulous analysis methods including the thermal modification of transparent dielectrics at various ambient temperatures, numerical simulations and comparison with direct observation of the light-matter interaction and micro-Raman spectroscopy. The ion migration phenomena studied have been triggered in four different configurations: at low repetition and high repetition rates, and observations perpendicular and parallel to the laser irradiation direction. Inspired by this research, potential applications are highlighted including space-selective phase separation, a laser-based ion exchange fabrication method and optical micropipetting by tailoring the plasma profile.

中文翻译:

在玻璃中使用超快激光驱动离子迁移的定制光子器件

摘要 本综述详尽而详细地描述了由于与强超短脉冲相互作用而在透明电介质中发生的离子迁移现象。本文区分了受同时热积累和扩散影响的离子迁移的各种过程。飞秒激光诱导的温度分布是电介质中离子的主要驱动力,详细描述。本次讨论基于三种细致的分析方法,包括透明电介质在各种环境温度下的热改性、数值模拟以及与直接观察光-物质相互作用和微拉曼光谱的比较。所研究的离子迁移现象以四种不同的配置触发:在低重复和高重复率下,观察垂直和平行于激光照射方向。受这项研究的启发,突出了潜在的应用,包括空间选择性相分离、基于激光的离子交换制造方法和通过定制等离子体轮廓的光学微量移液。
更新日期:2018-05-01
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