[1] Ouwerker M. Potassium lithium niobate: a frequency doubler for (Al,Ga)As lasers [J]. Adv. Mat., 1991,3(7/8):339-401.
[2] Reid J J E. Resonantly enhance, frequency doubling of an 820nm GaAlAs diode laser in a potassium lithium niobate crystal [J]. Appl. Phys. Lett., 1993, 62( 1 ): 19-21.
[5] Scott B A, Giess E A, Olson B L, et al. The tungsten bronze field in the system K2O-Li2O-Nb2O5 [J]. Mat Res Bull. 1970, 5: 47-55.
[7] Abrahams S C, Jaminson P B, Bemstein J L. Ferroelectric tungsten bronze-type crystal structure. Ⅲ. Potassium lithium niobate K(6 - x - y) Li(4 + x) Nb( 10 + y) O30[ J].Chem. Phys. ,1968, 48(11): 5048-5057.