Author/Authors :
Fu، نويسنده , , Jun and Cong، نويسنده , , Yang and Yu، نويسنده , , Xiang and Pan، نويسنده , , Caiyuan and Yang، نويسنده , , Yuming and Li، نويسنده , , Binyao and Han، نويسنده , , Yanchun، نويسنده ,
Abstract :
Highly ordered honeycomb-like macroporous films were obtained via self-assembly of a two-armed polymer with a crown ether core under controlled conditions. A possible mechanism is speculated, primarily based on the strong affinity between the crown ether cores. The pore size and arrangement are sensitive to the solvent evaporation rate and the solution concentration. Upon spontaneous drying, the pore diameter (D) depends on the concentration (c) by a relation of D=518c−0.610.