X-Ray assisted multipactor discharge tuned resonant cavity devic
X-ray laser
X-ray laser with a single crystal waveguide structure
XeCl Avalanche discharge laser employing Ar as a diluent
Xenon bromide (XeBr) excimer laser
Xenon fluoride and mercury chloride photodissociation lasers
Xenon fluoride laser utilizing nitrogen trifluoride as a fluorin
XO-buffer robust to interference