Autor: Yu. Yu. Protasov, O. G. Stepanov, V. V. Khristoforov
Rok vydání: 2003
Předmět:
Zdroj: High Temperature. 41:307-311
ISSN: 0018-151X
DOI: 10.1023/a:1024226223646
Popis: The optical properties of a number of crystals such as quartz leucosapphire and calcium and barium fluorides are experimentally investigated in the spectral range λ = 110–250 nm under conditions of their direct contact with an intensely emitting gas–plasma medium. The broadband UV radiation of power density I 0 ∼ 106– 4 × 107 W/cm2 is generated with the aid of light-erosion and plasmadynamic injectors in a vacuum and gases of different chemical compositions. The possibility is demonstrated of effective transport of powerful fluxes of UV radiation through the given materials during the formation at their surface of a gas layer optically dense for the short-wave UV radiation.
Databáze: OpenAIRE