Synthesis, crystal structure and nonlinear optical property of Rb3V5O14

Autor: Yuebao Li, Yuejie Cui, Xing Li, Lei Han, Lingyan Zhao, Jianguo Pan
Rok vydání: 2010
Předmět:
Zdroj: Journal of Solid State Chemistry. 183:2759-2762
ISSN: 0022-4596
DOI: 10.1016/j.jssc.2010.09.017
Popis: The new nonlinear optical crystal Rb 3 V 5 O 14 has been synthesized by solid state reaction and characterized by single-crystal X-ray diffraction, IR and thermogravimetric analysis. The crystal Rb 3 V 5 O 14 crystallizes in the trigonal system with space P 31 m (No. 157), a = b =8.7134(12) A, c =5.2807(11) A and α =90°, β =90°, γ =120°, Z= 1, ρ =3.516 g/cm 3 . It is a layered structure that is very flat and strongly parallel to c . The V 5 O 14 layer structure consists of corner-linked square and triangular pyramids. The layers are separated by Rb + ions, which fit equally well on the V 5 O 14 layer. The Kurtz powder SHG measurement, using 1064 nm radiation, showed that the second-harmonic generation efficiency of Rb 3 V 5 O 14 is about two times that of KDP.
Databáze: OpenAIRE