Tunable, coherent radiation in the Lyman-α region (1210–1290 Å) using magnesium vapor

Autor: Boris P. Stoicheff, T. J. McKee, Stephen C. Wallace
Rok vydání: 1978
Předmět:
Zdroj: Optics Letters. 3:207
ISSN: 1539-4794
0146-9592
Popis: Tunable, coherent vacuum-ultraviolet (VUV) radiation has been produced in the 1210-1290-A region by four-wave sum mixing in magnesium vapor. This important extension of the wavelength range of tunable radiation was achieved using KrF-laser-pumped uv dye lasers, whose sum frequency then directly overlapped the first odd-parity autoionizing state in magnesium. With powers of 10 kW in the fundamental dye-laser beams, a flux >/=10(8) photons per pulse was produced at Lyman-alpha, with higher intensities at the longer wavelengths.
Databáze: OpenAIRE