1. Functional Materials Laboratory (FML)
2. School of Materials & Mineral Resources
3. Xi'an University of Architecture and Technology
4. Xi'an
5. China
6. Department of Engineering Physics/Advanced Energy Systems
7. School of Science
8. Aalto University
9. Espoo
10. Finland
11. Fraunhofer Institute for Solar Energy Systems ISE
12. 79110 Freiburg
13. Germany