104. Langmuir-Blodgett Films of C60-end-capped Poly(ethylene oxide). Chin. J. Polym. Sci. 2019, 37 , 604-608-北京大学张文彬课题组

研究成果

104. Langmuir-Blodgett Films of C60-end-capped Poly(ethylene oxide). Chin. J. Polym. Sci. 2019, 37 , 604-608
发布时间:2020-09-19

Ou, K.; Xu, X.; Shao, Y.; Wang, W.-J.; Zhang, W.-B.; Yang, S.* Langmuir-Blodgett Films of C60-end-capped Poly(ethylene oxide). Chin. J. Polym. Sci. 2019, 37 , 604-608.

 

 

Abstract: Buckyballs (C60) are linked to one end and two ends of linear poly(ethylene oxide) (PEO) chains through highly efficient click chemistry to obtain giant amphiphilic molecules C60-PEO and C60-PEO-C60, respectively. C60-PEO and C60-PEO-C60 molecules are spread on water surface and then transferred to solid substrates with Langmuir-Blodgett (LB) film deposition approach. C60-PEO and C60-PEO-C60 exhibit fractal growth behavior on the solid substrate under certain conditions owing to the crystallization ability of PEO segment. PEO chain length and the end capped mode both affect the fractal growth pattern.