Planar optical waveguides in single crystals of KNbOs were fabricated by MeV B and He ion implantation.The depth profiles of radiation damage in these waveguides were compared and analyzed by high resolution transmiss...Planar optical waveguides in single crystals of KNbOs were fabricated by MeV B and He ion implantation.The depth profiles of radiation damage in these waveguides were compared and analyzed by high resolution transmission electron microscope.Non leaky waveguiding modes(TEo and TMo),which are due to implantation induced increase of rib and nc,were observed in 6.0 MeV B ion implantated waveguides with a dose of 1×10^(15)cm^(-2).展开更多
基金Supported by the China National Nuclear Corporation,No.H7196FY003,。
文摘Planar optical waveguides in single crystals of KNbOs were fabricated by MeV B and He ion implantation.The depth profiles of radiation damage in these waveguides were compared and analyzed by high resolution transmission electron microscope.Non leaky waveguiding modes(TEo and TMo),which are due to implantation induced increase of rib and nc,were observed in 6.0 MeV B ion implantated waveguides with a dose of 1×10^(15)cm^(-2).