Key Laboratory of Organic Solids, Beijing National Laboratory for Molecular Science (BNLMS), Institute of Chemistry, Chinese Academy of Sciences, 100190 Beijing, PR China.
Adv Mater. 2012 Jul 10;24(26):3568-72. doi: 10.1002/adma.201104454. Epub 2012 Jun 11.
A tunneling-enabled hopping mechanism is proposed, providing a pratical tool to quantitatively assess charge mobility in organic semiconductors. The paradoxical phenomena in TIPS-pentacene is well explained in that the optical probe indicates localized charges while transport measurements show bands of charge.
提出了一种隧穿辅助的跳跃机制,为定量评估有机半导体中的电荷迁移率提供了实用工具。TIPS-pentacene 中的反常现象得到了很好的解释,即光学探针表明存在局域电荷,而输运测量则显示电荷带。