Author/Authors :
Feng Chen، نويسنده , , Hui Hu، نويسنده , , Qing-Ming Lu، نويسنده , , Ke-Ming Wang، نويسنده , , Fei Lu، نويسنده , , Bo-Rong Shi، نويسنده , , Ding-Yu Shen، نويسنده ,
Abstract :
The first MeV phosphor ion implanted planar optical waveguide in KTiOPO4 (KTP) is reported. The modes in the KTP waveguide were measured by dark mode coupling method using a model 2010 prism coupler. The refractive index profile was analyzed by reflectivity calculation method (RCM) at room temperature, after treatment at 200°C for 30 min (in air) and 77 K for 150 min (in liquid nitrogen), respectively.