Abstract
A new acentric galloborate(GBO)[H2dab][GaB5O10](1,1,4-dab:1,4-diaminobutane)has been synthesized under solvothermal conditions.The alternation of 4,4-connected GaO4 and B5O10 cluster build up the 3D[GaB5O10]n2n-uninodal framework,which contains three pairs of helical channels with 8-member ring(MR)and 7-MR apertures,respectively.Compound 1 exhibits a moderate second harmonic generation(SHG)response of 1.8 times that of KH2PO4(KDP),indicating its potential application in UV regions.The acentric uninodal framework in compound 1 represents a new type of zeolitic framework in the GBOs'family.
基金项目
National Natural Science Foundation of China(21831001)
National Natural Science Foundation of China(21571016)
National Natural Science Foundation of China(91122028)
National Natural Science Foundation of China for Distinguished Young Scholars(20725101)