Locking in photosensitivity within optical fiber and planar waveguides by ultraviolet preexposure.
Strong photosensitivity is locked in permanently after hydrogen outdiffusion of hydrogen-loaded waveguides presensitized with UV light by either pulsed 193-nm or cw 244-nm laser output.
Aslund
M
M
Canning
J
J
Yoffe
G
G