Ni2P/COF heterostructure for efficient hydrogen evolution under visible-light-driver
Efficient separation of charge carrier is widely recognized as crucial for effective photocatalytic solar energy conversion.Although certain covalent organic frameworks(COFs)exhibit visible light absorption,rapid carrier recombination often severely restricts their photocatalytic efficiency.Herein,Ni2P loaded covalent organic frameworks(COFs)photocatalytic systems were constructed by simple hydrothermal and phosphating.This composite significantly enhanced the photocatalytic performance,resulting in an optimized H2 evolution rate of 2.91 mmol·g-1·h-1,which is 11 times higher than that for the pristine COF.This research developed a novel Ni2P heterojunction loaded COF for efficient artificial solar energy conversion.
covalent organic frameworksNi2 Pcocatalystsphotocatalytic hydrogen production