Large optical nonlinearity induced by singlet fission in pentacene films

Affiliations

• ¹ National Laboratory of Solid State Microstructures, School of Physics & College of Engineering and Applied Sciences, Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing 210093 (China).
• ² National Laboratory of Solid State Microstructures, School of Physics & College of Engineering and Applied Sciences, Collaborative Innovation Center of Advanced Microstructures, Nanjing University, Nanjing 210093 (China). [email protected].
• ³ New and Renewable Energy of Beijing Key Laboratory, School of Renewable Energy, North China Electric Power University, Beijing 102206 (China).
• ⁴ National Laboratory of Solid State Microstructures, School of Physics & College of Engineering and Applied Sciences, Nanjing University, Nanjing 210093 (China). [email protected].
• ⁵ Department of Physics, University of Arkansas, Fayetteville, AR 72701 (USA). [email protected].