Sv. Bulychev et al., A gas-discharge chamber with a discharge initiated by an auxiliary discharge along the surface of a ferroelectric ceramic, INSTR EXP R, 42(3), 1999, pp. 394-397
The gas-discharge chamber designed differs from other chambers by its disch
arge-initiating device, which is a plasma emitter based on a ferroelectric
ceramic. An extended plasma channel with a length of 3 m and an electron co
ncentration higher than 10(12) cm(-3) can be generated in the chamber at a
working gas lair) pressure of similar to 10(-2) Torr. The plasma channel ex
ists for several tens of microseconds. A periodically pulsed operation mode
with a 50-Hz pulse repetition rate is implemented.