Issue
J. Phys. III France
Volume 4, Number 12, December 1994
Page(s) 2609 - 2616
DOI https://doi.org/10.1051/jp3:1994300
DOI: 10.1051/jp3:1994300
J. Phys. III France 4 (1994) 2609-2616

An efficient and simple spark-gap design for gas lasers

M. Diniz Santa Marinha, L. Marinho Soares, A. Dias Tavares Jr., C. E. Fellows and C. A. Massone

Laboratório de Espectroscopia e Laser, Instituto de Física, Universidade Federal Fluminense, CP 100296, Niterói, 24020 RJ, Brazil

(Received 6 May 1994, revised 22 August 1994, accepted 2 September 1994)

Abstract
This work presents a spark-gap with a new design, using properties of electric discharges on insulating surface materials. It generates pulses with high frequency components of larger amplitudes, when compared with conventional spark-gap designs. Testing this spark-gap design in an N 2 TE UV laser, laser emission shows an increase of 60% in peak power output and a temporal width value reduction of 40%. This new design is very simple and strongly modifies laser output characteristics.



© Les Editions de Physique 1994