Measurement of temperature gradients during Er:YAG laser irradiation of poly(vinyl alcohol)
Autor: | C Chillè, J Agresti, D Ciofini, A Mencaglia, I Osticioli, S Siano |
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Rok vydání: | 2022 |
Předmět: | |
Zdroj: | Journal of Physics: Conference Series. 2204:012071 |
ISSN: | 1742-6596 1742-6588 |
DOI: | 10.1088/1742-6596/2204/1/012071 |
Popis: | In this work the interaction of a pulsed Er:YAG (2940 nm) laser beam with mock-ups of poly(vinyl alcohol) (PVOH) has been investigated. Online time resolved temperature peaks induced by single-pulse laser irradiations were measured for the first time through the development of a dedicated setup based on a fast IR detector. Tests were performed using fluences ranging between 1.1-2.8 J/cm2 and pulse durations of 160-430μs. A multiple heterojunction IR photovoltaic detector with bandwidth 2-12 μm and risetime |
Databáze: | OpenAIRE |
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