Compact Spectrometer Chips Based On Fs Laser Written Multi-Layer Scattering Medium

Qi Sun,Tom Vettenburg,Timothy Lee,David Phillips,Martynas Beresna,Gilberto Brambilla

2019 ASIA COMMUNICATIONS AND PHOTONICS CONFERENCE (ACP)（2019）

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摘要

A compact spectrometer with 0.2 nm resolution is demonstrated with a scattering chip in silica substrate. The chip is fabricated using femtosecond laser writing allowing to achieve high scattering efficiency within 100 micron thick layer, (C) 2019 The Author(s)

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关键词

fs laser written multilayer scattering medium,scattering chip,silica substrate,femtosecond laser writing,high scattering efficiency,compact spectrometer chips,size 0.2 nm,wavelength 100.0 micron,SiO2

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