Frequency doubling in a LiNbO3 thin film deposited on sapphireG.H. HewigK. Jain1983Journal of Applied Physics
Phase-matched frequency doubling in a LiNbO3-sapphire waveguideGert H. HewigKanti Jain1982Journal of Non-Crystalline Solids
Phase-matched second-harmonic generation at 440 nm in a LiNbO3 -Gd3Ga5O12 waveguide with a tunable stimulated Raman sourceK. JainG.H. Hewig1981Optics Communications