Affiliation: | 1. School of Chemistry and Biochemistry and Center for Organic Photonics and Electronics (COPE), Georgia Institute of Technology, Atlanta, GA, USA;2. School of Materials Science and Engineering, and Center for Organic Photonics and Electronics (COPE), Georgia Institute of Technology, Atlanta, GA, USA;3. School of Electrical and Computer Engineering and Center for Organic Photonics and Electronics (COPE), Georgia Institute of Technology, Atlanta, GA, USA;4. Naval Research Laboratory, Washington, DC, USA |