1. School of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, Georgia 30332-0400, CREOL, The College of Optics and Photonics, University of Central Florida, Orlando, Florida 32816-2700, Institute of Solid-State Physics, Graz University of Technology, Petergasse 16, A-8010 Graz, Austria, Materials Science and Engineering Department, University of Washington, Seattle, Washington 98195, and Key Laboratory of Organic Solids, Institute of Chemistry, The Chinese Academy of Sciences, 100080...