Investigation of the characteristics of an excimer laser with a narrow emission line

Autor: K. A. Valiev, D. Yu. Zaroslov, L. V. Velikov, G S Volkov
Rok vydání: 1990
Předmět:
Zdroj: Soviet Journal of Quantum Electronics. 20:33-36
ISSN: 0049-1748
DOI: 10.1070/qe1990v020n01abeh004786
Popis: An investigation was made of the spatial coherence of excimer lasers in different resonator geometries. Lasing with a spectral width of 5 nm was obtained in a scheme using a grating in the autocollimation regime and a four-prism telescope. A discussion is given of the questions involved in employing excimer lasers having a narrow laser emission line in photolithographic projection systems.
Databáze: OpenAIRE