Investigation of the absorption coefficient of metal targets irradiated by pulse-periodic CO2laser radiation in air

Autor: N I Chapliev, M E Karasev, V V Kostin, M I Arzuov, Vitali I. Konov, S.M. Metev, Alexander S. Silenok
Rok vydání: 1978
Předmět:
Zdroj: Scopus-Elsevier
ISSN: 0049-1748
DOI: 10.1070/qe1978v008n07abeh010465
Popis: The effect of a breakdown plasma in air and of oxidizing reactions occurring on the surface of metallic targets on the temperature dependence of their effective absorption coefficient was investigated. A lowering of the threshold for the breakdown of air by pulse-periodic CO2 laser radiation close to a copper target was discovered when the target was heated. A comparison was made between the kinetics of heating metals in air by means of cw and pulse-periodic laser radiation.
Databáze: OpenAIRE