Two new biaxial,diamond-like semiconductors,Li_(2)CdGeSe_(4)and Li_(2)CdSnSe_(4),were prepared via hightemperature,solid-state synthesis.Single crystal X-ray diffraction and X-ray powder diffraction coupled with Rietv...Two new biaxial,diamond-like semiconductors,Li_(2)CdGeSe_(4)and Li_(2)CdSnSe_(4),were prepared via hightemperature,solid-state synthesis.Single crystal X-ray diffraction and X-ray powder diffraction coupled with Rietveld refinement were used to refine the crystal structures and assess the phase purity,respectively.Both compounds adopt the lithium cobalt(II)silicate structure type.展开更多
基金supported by the National Science Foundation of United States under Grants DMR-1201729 and DMR-1611198Y.S.K.acknowledges support from the Basic Science Research Program(2015R1D1A3A03019609)+2 种基金Priority Research Center Program(2009-0093818)Basic Research Lab Program(2014R1A4A1071686)through the National Research Foundation of Korea(NRF)funded by the Korean Government.The authors acknowledge Gooch and Housego(Ohio)for providing the optical-quality AgGaS_(2) and AgGaSe_(2) single crystal reference materials.A special thanks to Gary Catella and Dr.Carl Brunetta for useful discussions regarding practical NLO materials.
文摘Two new biaxial,diamond-like semiconductors,Li_(2)CdGeSe_(4)and Li_(2)CdSnSe_(4),were prepared via hightemperature,solid-state synthesis.Single crystal X-ray diffraction and X-ray powder diffraction coupled with Rietveld refinement were used to refine the crystal structures and assess the phase purity,respectively.Both compounds adopt the lithium cobalt(II)silicate structure type.
