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Liquid Temperature Measurements Using Two Different Tunable Hollow Prisms

This paper describes the design, fabrication, and testing of two hollow prisms. One is a prism with a grating glued to its hypotenuse. This ensemble, prism + grating, is called a grism. It can be applied as an on-axis tunable spectrometer. The other hollow prism is a constant deviation one called a...

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Detalles Bibliográficos
Autores principales: Calixto, Sergio, Rosete-Aguilar, Martha, Torres-Gomez, Ismael
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5335992/
https://www.ncbi.nlm.nih.gov/pubmed/28146068
http://dx.doi.org/10.3390/s17020266
Descripción
Sumario:This paper describes the design, fabrication, and testing of two hollow prisms. One is a prism with a grating glued to its hypotenuse. This ensemble, prism + grating, is called a grism. It can be applied as an on-axis tunable spectrometer. The other hollow prism is a constant deviation one called a Pellin-Broca. It can be used as a tunable dispersive element in a spectrometer with no moving parts. The application of prisms as temperature sensors is shown.