Molecular stacking character and charge transport properties of tetrabenzoheptacenes derivatives: the effects of nitrogen doping and phenyl substitution

Verfasser / Beitragende:
[Lin Guan, Wenliang Wang, Rong Shao, Fengyi Liu, Shiwei Yin]
Ort, Verlag, Jahr:
2015
Enthalten in:
Journal of Molecular Modeling, 21/5(2015-05-01), 1-9
Format:
Artikel (online)
ID: 605513236
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024 7 0 |a 10.1007/s00894-015-2677-2  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00894-015-2677-2 
245 0 0 |a Molecular stacking character and charge transport properties of tetrabenzoheptacenes derivatives: the effects of nitrogen doping and phenyl substitution  |h [Elektronische Daten]  |c [Lin Guan, Wenliang Wang, Rong Shao, Fengyi Liu, Shiwei Yin] 
520 3 |a The nitrogen doping and phenyl substitution effects on the geometries, molecular stacking character, electronic, and charge transport properties of tetrabenzoheptacene (TTBH) have been investigated by means of density functional theory (DFT) calculation and incoherent charge hopping model. Our results indicate that the nitrogen doping (TTH) at the 6,8,15,17 positions improves its stability in air and the ability of electron injection and in the meantime slightly changes the molecular stacking due to the C-H···N interaction. For both TTBH and TTH, large hole transport mobility (μ h ) and electron transport mobility (μ e ), which are on the same order of magnitude, are given rise by their dense displaced π-stacking in crystal. Comparatively, the phenyl substitution (Ph-TTBH) at the 6,8,15,17 positions adopts a non-planar conformation, adverse to close packing and therefore leads to smaller electron/hole transport mobility (μ) than those of TTBH and TTH. The calculations suggest TTBH and TTH are promising candidates for excellent ambipolar OFET materials. Graphical Abstract In comparison with parent tetrabenzoheptacenes compound, the C-H···N hydrogen bonds interaction caused by nitrogen doping gives rise to different relative in-plane displacement of the dimer with shortest centroid distance in crystal structure. Such distinguish leads to the significantly different frontier molecular orbital interaction of monomers in the dimer, which explains the different nature of the charge transfer 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Charge transport  |2 nationallicence 
690 7 |a Density functional theory  |2 nationallicence 
690 7 |a Mobility  |2 nationallicence 
690 7 |a Tetrabenzoheptacene  |2 nationallicence 
700 1 |a Guan  |D Lin  |u Key Laboratory for Macromolecular Science of Shaanxi Province, School of Chemistry & Chemical Engineering, Shaanxi Normal University, 710062, Xi'an, Shaanxi, People's Republic of China  |4 aut 
700 1 |a Wang  |D Wenliang  |u Key Laboratory for Macromolecular Science of Shaanxi Province, School of Chemistry & Chemical Engineering, Shaanxi Normal University, 710062, Xi'an, Shaanxi, People's Republic of China  |4 aut 
700 1 |a Shao  |D Rong  |u Key Laboratory for Macromolecular Science of Shaanxi Province, School of Chemistry & Chemical Engineering, Shaanxi Normal University, 710062, Xi'an, Shaanxi, People's Republic of China  |4 aut 
700 1 |a Liu  |D Fengyi  |u Key Laboratory for Macromolecular Science of Shaanxi Province, School of Chemistry & Chemical Engineering, Shaanxi Normal University, 710062, Xi'an, Shaanxi, People's Republic of China  |4 aut 
700 1 |a Yin  |D Shiwei  |u Key Laboratory for Macromolecular Science of Shaanxi Province, School of Chemistry & Chemical Engineering, Shaanxi Normal University, 710062, Xi'an, Shaanxi, People's Republic of China  |4 aut 
773 0 |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/5(2015-05-01), 1-9  |x 1610-2940  |q 21:5<1  |1 2015  |2 21  |o 894 
856 4 0 |u https://doi.org/10.1007/s00894-015-2677-2  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00894-015-2677-2  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Guan  |D Lin  |u Key Laboratory for Macromolecular Science of Shaanxi Province, School of Chemistry & Chemical Engineering, Shaanxi Normal University, 710062, Xi'an, Shaanxi, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Wenliang  |u Key Laboratory for Macromolecular Science of Shaanxi Province, School of Chemistry & Chemical Engineering, Shaanxi Normal University, 710062, Xi'an, Shaanxi, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Shao  |D Rong  |u Key Laboratory for Macromolecular Science of Shaanxi Province, School of Chemistry & Chemical Engineering, Shaanxi Normal University, 710062, Xi'an, Shaanxi, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Liu  |D Fengyi  |u Key Laboratory for Macromolecular Science of Shaanxi Province, School of Chemistry & Chemical Engineering, Shaanxi Normal University, 710062, Xi'an, Shaanxi, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yin  |D Shiwei  |u Key Laboratory for Macromolecular Science of Shaanxi Province, School of Chemistry & Chemical Engineering, Shaanxi Normal University, 710062, Xi'an, Shaanxi, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/5(2015-05-01), 1-9  |x 1610-2940  |q 21:5<1  |1 2015  |2 21  |o 894