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Title: Planar excilamp on rare gas chlorides pumped by a transverse self-sustained discharge

Journal Article · · Quantum Electronics (Woodbury, N.Y.)
;  [1]
  1. Institute of High Current Electronics, Siberian Branch, Russian Academy of Sciences, Tomsk (Russian Federation)

The design and parameters of a UV-VUV spontaneous radiation source - an excilamp operating on chlorides of rare gases ArCl{sup *}, KrCl{sup *} and XeCl{sup *} in the wavelength range 175-308 nm are presented. The Ne-Xe(Kr, Ar)-HCl mixtures were excited by a high-pressure self-sustained discharge with spark preionisation. It is shown that upon pumping mixtures of rare gases and halogens by a transverse discharge, the intensities of the B-X emission band of molecules ArCl{sup *}, KrCl{sup *} and XeCl{sup *} are comparable and up to 90% of the emission energy of excilamps can be concentrated in the UV region. The peak UV power density at 222 and 308 nm on the output window of the excilamp was {approx}2 kW cm{sup -2} for the pulse energy up to {approx} 3 mJ. The output emission energy of the excilamp at 175 nm achieved {approx}0.6 mJ and the peak power density was {approx}0.4 kW cm{sup -2}. (laser applications and other topics in quantum electronics)

OSTI ID:
21456845
Journal Information:
Quantum Electronics (Woodbury, N.Y.), Vol. 36, Issue 2; Other Information: DOI: 10.1070/QE2006v036n02ABEH013119; ISSN 1063-7818
Country of Publication:
United States
Language:
English