1. The Key Laboratory of Fuel Cell Technology of Guangdong ProvinceSchool of Chemistry and Chemical EngineeringSouth China University of Technology Guangzhou 510641 China
2. Center for Electron MicroscopyTUT‐FEI Joint LaboratoryTianjin Key Laboratory of Advanced Functional Porous MaterialsInstitute for New Energy Materials & Low‐Carbon TechnologiesSchool of Materials Science and EngineeringTianjin University of Technology Tianjin 300384 China
3. Canadian Light Source 44 Innovation Boulevard Saskatoon SK S7N 2V3 Canada
4. Department of Mechanical and Materials EngineeringUniversity of Western Ontario 1151 Richmond St. London Ontario N6A 3K7 Canada