Selective two-electron oxygen reduction reaction is critical electrochemical process for H2O2 electrosynthesis. Here, the authors develop a Sb2S3-templated strategy to fabricate high-density atomic dispersion of Sb on N,S-codoped hollow carbon nanofiber substrate, which facilitate with the improved selectivity, catalytic mass activity and production rate of H2O2.
- Minmin Yan
- Zengxi Wei
- Huilong Fei