1. Department of Chemistry and Biochemistry San Diego State University 5500 Campanile Drive San Diego USA
2. Department of Chemistry Marquette University Milwaukee WI 53201 USA
3. The Molecular Foundry Lawrence Berkeley National Laboratory Berkeley CA 94720 USA
4. Nuclear Materials Department Idaho National Laboratory 2525 Fremont Avenue Idaho Falls ID 83415 USA
5. Materials Science and Engineering Program University of California San Diego La Jolla CA 92093 USA
6. The Key Laboratory of Functional Molecular Solids Ministry of Education Anhui Laboratory of Molecule-Based Materials College of Chemistry and Materials Science Anhui Normal University Wuhu 241000 China