简介: |
清华大学材料科学与工程研究院《材料科学论坛》
学术报告
联系人:周济 教授 62772975
欢迎广大师生踊跃参加
Organic Spintronics-Based Energy Science
Bin Hu
Department of Materials Science and Engineering
University of Tennessee, Knoxville, Tennessee 37996, USA
Our recent research has shown that electronic, optical, and magnetic responses can be integrated based on both inter-molecular and intra-molecular excited states in organic semiconducting materials[i]. The integration of electronic, optical, and magnetic responses has two fundamental impacts. First, the integration of electronic, optical, and magnetic responses opens a new research area: organic spintronics where three primary electronic, optical, and magnetic properties can be mutually controlled in organic energy-conversion materials[ii]. Second, the integration of electronic, optical, and magnetic responses provides powerful experimental tools to reveal internal energy-conversion gain and loss processes in organic materials[iii]. This seminar will present our recent research progress in integrating electronic, optical, and magnetic responses for the development of organic spintronics and in controlling gain and loss processes in organic photovoltaic, thermoelectric, and light-emitting materials by using organic spintronics.
[i] Bin Hu*, Liang Yan, and Ming Shao, “Review article: Magnetic Field Effects in Organic Semiconductors”, Adv. Mater. 21, 1, 2009.
[ii] Bin Hu* and Yue Wu, “Tuning magnetoresistance between positive and negative values in organic semiconductors”, Nature Materials, 6, 985, 2007.
[iii] Zhihua Xu and Bin Hu*, “Photovoltaic Processes of Singlet and Triplet Excited States in Organic Solar Cells”, Adv. Func. Mater. 18, 2611-2617, 2008. |