Affiliation: | 1. Key Laboratory for Special Functional Materials of the Ministry of Education, Henan University, Kaifeng, P. R. China;2. Sandia National Laboratories, Advanced Materials Laboratory, Albuquerque, NM, USA;3. Department of Chemical and Biological Engineering, Center for Micro‐Engineered Materials, University of New Mexico, Albuquerque, NM, USA;4. Cornell High Energy Synchrotron Source, Cornell University, Ithaca, NY, USA |