Rational design and synthesis of efficient,stable and low-cost electrocatalysts for oxygen evolution reaction(OER)is critical for renewable energy conversion and storage.Herein,the reduction-engraved strategy was adop...Rational design and synthesis of efficient,stable and low-cost electrocatalysts for oxygen evolution reaction(OER)is critical for renewable energy conversion and storage.Herein,the reduction-engraved strategy was adopted to treat crystalline ferrite nanoparticles,which are highly dispersed on graphene oxide(GO)nanosheets.This reduction treatment generated abundant oxygen vacancies on the surface of nano-scale ferrites and dramatically enhanced their surface area.展开更多
基金supported by the 973 program of China(2014CB845602)the NSFC(21331007/21671032/21722104)the NSF of Guangdong Province(S2012030006240).
文摘Rational design and synthesis of efficient,stable and low-cost electrocatalysts for oxygen evolution reaction(OER)is critical for renewable energy conversion and storage.Herein,the reduction-engraved strategy was adopted to treat crystalline ferrite nanoparticles,which are highly dispersed on graphene oxide(GO)nanosheets.This reduction treatment generated abundant oxygen vacancies on the surface of nano-scale ferrites and dramatically enhanced their surface area.