Elliott Joshua D, Poli Emiliano, Scivetti Ivan, Ratcliff Laura E, Andrinopoulos Lampros, Dziedzic Jacek, Hine Nicholas D M, Mostofi Arash A, Skylaris Chris-Kriton, Haynes Peter D, Teobaldi Gilberto
Stephenson Institute for Renewable Energy and Department of Chemistry University of Liverpool Liverpool L69 3BX UK.
The Thomas Young Centre for Theory and Simulation of Materials Imperial College London London SW7 2AZ UK.
Adv Sci (Weinh). 2016 Sep 13;4(2):1600153. doi: 10.1002/advs.201600153. eCollection 2017 Feb.
elucidates the interplay between wall-polarization, bands separation, charge-transfer excitation, and tunable electrostatics inside and outside the NT-cavity. The results suggest that integration of polarization-enhanced selective photocatalysis and chemical separation into one overall dipole-free material should be possible. Strategies are proposed to increase the NT polarization for maximally enhanced electron-hole separation.
阐明了壁极化、能带分离、电荷转移激发以及纳米管腔内外部可调静电之间的相互作用。结果表明,将极化增强的选择性光催化和化学分离整合到一种整体无偶极的材料中应该是可行的。提出了增加纳米管极化以最大程度增强电子 - 空穴分离的策略。