Citation: Zhang, Ming-Dao; Qin, Ling; Yao, Xiao-Qiang; Yang, Qing-Xiang; Guo, Zi-Jian; Zheng, He-Gen (2013). The synthesis, structure and third-order nonlinear optical effect of a new 2D cluster polymer based on a [WS4Cu4]2+ SBU and 1,2-di(pyridin-4-yl)ethane. CrystEngComm, 15, pp. 7354-.