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Miniature Broadband NIR Spectrometer Based on FR4 Electromagnetic Scanning Micro-Grating

This paper presents a miniaturized, broadband near-infrared (NIR) spectrometer with a flame-retardant 4 (FR4)-based scanning micrograte. A 90° off-axis parabolic mirror and a crossed Czerny–Turner structure were used for creating an astigmatism-free optical system design. The optical system of the s...

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Detalles Bibliográficos
Autores principales: Huang, Liangkun, Wen, Quan, Huang, Jian, Yu, Fan, Lei, Hongjie, Wen, Zhiyu
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7231334/
https://www.ncbi.nlm.nih.gov/pubmed/32290131
http://dx.doi.org/10.3390/mi11040393