A helical chain coordination polymer {[Zn(Ac)<sub>2</sub>(bbbm)](CH<sub>3</sub>OH)<sub>2</sub>}<sub>n</sub> (bbbm=1,1<f><sup>¿</sup></f>-(1,4-butanediyl)bis-1H-benzimidazole): synthesis, crystal structure and the third-order nonlinear optical
Autores:Xiangru Meng, Huayun Han, Yu Zhu, Hongwei Hou, Bo Xiao, Yinglin Song, Yaoting Fan