1. Hunan Joint International Research Center for Carbon Dioxide Resource Utilization, State Key Laboratory of Powder Metallurgy, School of Physical and Electronics, Central South University, 410083 Changsha, China
2. Guangdong Key Laboratory of Environmental Pollution and Health, School of Environment, Jinan University, 511443 Guangzhou, China
3. School of Materials Science and Engineering, Hunan University, Changsha 410082, China
4. Nanoinstitut München, Fakultät für Physik, Ludwig-Maximilians-Universität München, 80539 München, Germany
5. National Synchrotron Radiation Research Center, Hsinchu 30076, Taiwan