摘要
We are pleased to announce the release of the fourth issue of Volume 1 of Renewables,a diamond open-access platform that provides free online access to all articles on our website.We are committed to promoting Renewables as one of the most scientifically authoritative renewable energy chemistry journals worldwide.In this issue,we present a high-profile leading-edge reports,covering a variety of featured topics consisting of three Reviews and three Research Articles.A concise summary of each article is provided below.