An in Situ Source-Template-Interface Reaction Route to 3D Nitrogen-Doped Hierarchical Porous Carbon as Oxygen Reduction Electrocatalyst

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

  • Yongfang Chen - , CAS - Shanghai Institute of Ceramics, University of Chinese Academy of Sciences (Author)
  • Ruguang Ma - , CAS - Shanghai Institute of Ceramics (Author)
  • Zhenzhen Zhou - , CAS - Shanghai Institute of Ceramics (Author)
  • Guanghui Liu - , CAS - Shanghai Institute of Ceramics, Shanghai Institute of Materials Genome (Author)
  • Yaodr Zhou - , CAS - Shanghai Institute of Ceramics (Author)
  • Qian Liu - , CAS - Shanghai Institute of Ceramics (Author)
  • Stefan Kaskel - , Chair of Inorganic Chemistry I (Author)
  • Jiacheng Wang - , CAS - Shanghai Institute of Ceramics, Shanghai Institute of Materials Genome (Author)

Abstract

An in situ source-template-interface reaction route is used for the nanocasting synthesis of 3D N-doped hierarchical carbon monolith (NHPCM) composed of interconnected, branched mesoporous rods, with hierarchical porous silicon oxynitride monolith playing both roles of inorganic solid N source and template. The outstanding structural properties of NHPCM render it an excellent metal-free electrocatalyst for oxygen reduction.

Details

Original languageEnglish
Article number1500199
JournalAdvanced materials interfaces
Volume2
Issue number11
Publication statusPublished - 1 Jul 2015
Peer-reviewedYes

Keywords

Keywords

  • electrocatalysis, hierarchical porous carbon, metal-free catalysis, nitrogen doping, oxygen reduction