Keywords :
X-ray effects; beta-ray effects; integrated optics; ionisation; lithium compounds; optical waveguides; titanium; 1.3 micron; 105 rad; 2.25 MeV; 35 keV; LiNbO3:Ti; X-rays; beta particles; ionising radiation; irradiation; lithium niobate; optical waveguide devices; titanium; transmission; waveguide coupling;