Mobility field and mobility temperature dependence in PC61BM: A kinetic Monte-Carlo study

被引:7
作者
Sousa, Leonardo [1 ]
Volpi, Riccardo [2 ]
da Silva Filho, Demetrio Antonio [1 ]
Linares, Mathieu [2 ,3 ]
机构
[1] Univ Brasilia, Inst Phys, BR-70919970 Brasilia, DF, Brazil
[2] Linkoping Univ, Dept Phys Chem & Biol IFM, SE-58183 Linkoping, Sweden
[3] Linkoping Univ, Swedish E Sci Res Ctr SeRC, SE-58183 Linkoping, Sweden
关键词
CHARGE-TRANSFER STATE; MOLECULAR-DYNAMICS; ELECTRON-TRANSPORT; HOPPING MODELS; SOLAR-CELLS; MORPHOLOGY; COUPLINGS; PACKAGE; GROMACS; C-60;
D O I
10.1016/j.cplett.2017.10.011
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A study of electron mobility in a PCBM system is performed by means of analytical considerations and Kinetic Monte Carlo simulations. Orbital energies are calculated at the ZINDO level of theory and successively corrected considering contributions from permanent charges and polarization interactions. The relative importance of these environmental effects is analyzed in details, furthermore the predicted mobilities are compared with experimental results and similar simulations performed in C60. (C) 2017 Elsevier B.V. All rights reserved.
引用
收藏
页码:74 / 81
页数:8
相关论文
共 49 条
[1]  
[Anonymous], CHEM SCI
[2]  
[Anonymous], 2013, BIOINFORMATICS
[3]   Polaron hopping mediated by nuclear tunnelling in semiconducting polymers at high carrier density [J].
Asadi, Kamal ;
Kronemeijer, Auke J. ;
Cramer, Tobias ;
Koster, L. Jan Anton ;
Blom, Paul W. M. ;
de Leeuw, Dago M. .
NATURE COMMUNICATIONS, 2013, 4
[4]   CHARGE TRANSPORT IN DISORDERED ORGANIC PHOTOCONDUCTORS - A MONTE-CARLO SIMULATION STUDY [J].
BASSLER, H .
PHYSICA STATUS SOLIDI B-BASIC RESEARCH, 1993, 175 (01) :15-56
[5]   GROMACS - A MESSAGE-PASSING PARALLEL MOLECULAR-DYNAMICS IMPLEMENTATION [J].
BERENDSEN, HJC ;
VANDERSPOEL, D ;
VANDRUNEN, R .
COMPUTER PHYSICS COMMUNICATIONS, 1995, 91 (1-3) :43-56
[6]   POTENTIAL FUNCTIONS AND CONFORMATIONS IN CYCLOALKANES [J].
BIXON, M ;
LIFSON, S .
TETRAHEDRON, 1967, 23 (02) :769-&
[7]   Production aspects of organic photovoltaics and their impact on the commercialization of devices [J].
Brabec, CJ ;
Hauch, JA ;
Schilinsky, P ;
Waldauf, C .
MRS BULLETIN, 2005, 30 (01) :50-52
[8]   Molecular Understanding of Organic Solar Cells: The Challenges [J].
Bredas, Jean-Luc ;
Norton, Joseph E. ;
Cornil, Jerome ;
Coropceanu, Veaceslav .
ACCOUNTS OF CHEMICAL RESEARCH, 2009, 42 (11) :1691-1699
[9]   Theoretical Study of the Organic Photovoltaic Electron Acceptor PCBM: Morphology, Electronic Structure, and Charge Localization [J].
Cheung, David L. ;
Troisi, Alessandro .
JOURNAL OF PHYSICAL CHEMISTRY C, 2010, 114 (48) :20479-20488
[10]   Do charges delocalize over multiple molecules in fullerene derivatives? [J].
D'Avino, G. ;
Olivier, Y. ;
Muccioli, L. ;
Beljonne, D. .
JOURNAL OF MATERIALS CHEMISTRY C, 2016, 4 (17) :3747-3756