N- and S-codoped graphene hollow nanoballs as an efficient Pt-free electrocatalyst for dye-sensitized solar cells

Yu-ChingChangChi-AngTsengChuan-PeiLeeShiuan-BaiAnnYi-JuneHuangKuo-ChuanHoYit-TsongChen2020-11-232020-11-232020https://scholars.lib.ntu.edu.tw/handle/123456789/521986N- and S-codoped graphene hollow nanoballs as an efficient Pt-free electrocatalyst for dye-sensitized solar cellsjournal article10.1016/J.JPOWSOUR.2019.227470