Large Second-Harmonic Generation Responses Achieved by the Dimeric [Ge2Se4(μ-Se2)]4– Functional Motif in Polar Polyselenides A4Ge4Se12 (A = Rb, Cs)
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DOI: 10.1021/acs.chemmater.7b03046
Abstract: Two new polar polyselenides Rb4Ge4Se12 (1) and Cs4Ge4Se12 (2) with rarely reported dimeric [Ge2Se4(μ-Se2)]4− units were synthesized. They present large second-harmonic generation (SHG) intensities of 7.5 and 6.5 times that of the benchmark AgGaS2 with… read more here.
Keywords: large second; harmonic generation; second harmonic; dimeric ge2se4 ... See more keywords