1. Beijing National Laboratory for Molecular Sciences (BNLMS)Key Laboratory of Bioorganic Chemistry and Molecular Engineering of Ministry of EducationKey Laboratory of Polymer Chemistry and Physics of Ministry of EducationCenter of Soft Matter Science and EngineeringCollege of Chemistry and Molecular EngineeringPeking University Beijing 100871 China
2. School of Materials Science and EngineeringGeorgia Institute of Technology Atlanta GA 30332 USA
3. School of Chemistry and Biochemistry and Center for Organic Photonics and ElectronicsGeorgia Institute of Technology Atlanta GA 30332‐0400 USA
4. Department of ChemistryUniversity of Rajasthan Jaipur 302004 Rajasthan India
5. Department of ChemistryNew Mexico Highlands University Las Vegas NM 87701 USA
6. G. W. Woodruff School of Mechanical EngineeringGeorgia Institute of Technology Atlanta GA 30332 USA