论文部分内容阅读
Single crystals of Nd:La_3Ga_5SiO_(14)(NLGS) and Nd:La_3Ga_(5.5)Ta_(0.5)O_(14)(NLGT) were grown by Czochralski method. Both crystals exhibit a langasite structure(space group D23(P321) with Z = 1), whose general formula is A_3BC_2D_3O_(14), where A, B, C