Molecular Weight Dependence of Exciton Diffusion in Poly(3-hexylthiophene)

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Standard

Molecular Weight Dependence of Exciton Diffusion in Poly(3-hexylthiophene). / Masri, Zarifi; Ruseckas, Arvydas; Emelianova, Evguenia V.; Wang, Linjun; Bansal, Ashu K.; Matheson, Andrew; Lemke, Henrik T.; Nielsen, Martin M.; Nguyen, Ha; Coulembier, Olivier; Dubois, Philippe; Beljonne, David; Samuel, Ifor D W.

I: Advanced Energy Materials, Bind 3, Nr. 11, 01.11.2013, s. 1445-1453.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Masri, Z, Ruseckas, A, Emelianova, EV, Wang, L, Bansal, AK, Matheson, A, Lemke, HT, Nielsen, MM, Nguyen, H, Coulembier, O, Dubois, P, Beljonne, D & Samuel, IDW 2013, 'Molecular Weight Dependence of Exciton Diffusion in Poly(3-hexylthiophene)', Advanced Energy Materials, bind 3, nr. 11, s. 1445-1453. https://doi.org/10.1002/aenm.201300210

APA

Masri, Z., Ruseckas, A., Emelianova, E. V., Wang, L., Bansal, A. K., Matheson, A., Lemke, H. T., Nielsen, M. M., Nguyen, H., Coulembier, O., Dubois, P., Beljonne, D., & Samuel, I. D. W. (2013). Molecular Weight Dependence of Exciton Diffusion in Poly(3-hexylthiophene). Advanced Energy Materials, 3(11), 1445-1453. https://doi.org/10.1002/aenm.201300210

Vancouver

Masri Z, Ruseckas A, Emelianova EV, Wang L, Bansal AK, Matheson A o.a. Molecular Weight Dependence of Exciton Diffusion in Poly(3-hexylthiophene). Advanced Energy Materials. 2013 nov. 1;3(11):1445-1453. https://doi.org/10.1002/aenm.201300210

Author

Masri, Zarifi ; Ruseckas, Arvydas ; Emelianova, Evguenia V. ; Wang, Linjun ; Bansal, Ashu K. ; Matheson, Andrew ; Lemke, Henrik T. ; Nielsen, Martin M. ; Nguyen, Ha ; Coulembier, Olivier ; Dubois, Philippe ; Beljonne, David ; Samuel, Ifor D W. / Molecular Weight Dependence of Exciton Diffusion in Poly(3-hexylthiophene). I: Advanced Energy Materials. 2013 ; Bind 3, Nr. 11. s. 1445-1453.

Bibtex

@article{c10f4395846e4e69b4e574c7795f437e,
title = "Molecular Weight Dependence of Exciton Diffusion in Poly(3-hexylthiophene)",
abstract = "A joint experimental and theoretical study of singlet exciton diffusion in spin-coated poly(3-hexylthiophene) (P3HT) films and its dependence on molecular weight is presented. The results show that exciton diffusion is fast along the co-facial π-π aggregates of polymer chromophores and about 100 times slower in the lateral direction between aggregates. Exciton hopping between aggregates is found to show a subtle dependence on interchain coupling, aggregate size, and Boltzmann statistics. Additionally, a clear correlation is observed between the effective exciton diffusion coefficient, the degree of aggregation of chromophores, and exciton delocalization along the polymer chain, which suggests that exciton diffusion length can be enhanced by tailored synthesis and processing conditions.",
keywords = "exciton diffusion, exciton-exciton annihilation, molecular weight, poly(3-hexylthiophene)",
author = "Zarifi Masri and Arvydas Ruseckas and Emelianova, {Evguenia V.} and Linjun Wang and Bansal, {Ashu K.} and Andrew Matheson and Lemke, {Henrik T.} and Nielsen, {Martin M.} and Ha Nguyen and Olivier Coulembier and Philippe Dubois and David Beljonne and Samuel, {Ifor D W}",
year = "2013",
month = nov,
day = "1",
doi = "10.1002/aenm.201300210",
language = "English",
volume = "3",
pages = "1445--1453",
journal = "Advanced Energy Materials",
issn = "1614-6832",
publisher = "Wiley - V C H Verlag GmbH & Co. KGaA",
number = "11",

}

RIS

TY - JOUR

T1 - Molecular Weight Dependence of Exciton Diffusion in Poly(3-hexylthiophene)

AU - Masri, Zarifi

AU - Ruseckas, Arvydas

AU - Emelianova, Evguenia V.

AU - Wang, Linjun

AU - Bansal, Ashu K.

AU - Matheson, Andrew

AU - Lemke, Henrik T.

AU - Nielsen, Martin M.

AU - Nguyen, Ha

AU - Coulembier, Olivier

AU - Dubois, Philippe

AU - Beljonne, David

AU - Samuel, Ifor D W

PY - 2013/11/1

Y1 - 2013/11/1

N2 - A joint experimental and theoretical study of singlet exciton diffusion in spin-coated poly(3-hexylthiophene) (P3HT) films and its dependence on molecular weight is presented. The results show that exciton diffusion is fast along the co-facial π-π aggregates of polymer chromophores and about 100 times slower in the lateral direction between aggregates. Exciton hopping between aggregates is found to show a subtle dependence on interchain coupling, aggregate size, and Boltzmann statistics. Additionally, a clear correlation is observed between the effective exciton diffusion coefficient, the degree of aggregation of chromophores, and exciton delocalization along the polymer chain, which suggests that exciton diffusion length can be enhanced by tailored synthesis and processing conditions.

AB - A joint experimental and theoretical study of singlet exciton diffusion in spin-coated poly(3-hexylthiophene) (P3HT) films and its dependence on molecular weight is presented. The results show that exciton diffusion is fast along the co-facial π-π aggregates of polymer chromophores and about 100 times slower in the lateral direction between aggregates. Exciton hopping between aggregates is found to show a subtle dependence on interchain coupling, aggregate size, and Boltzmann statistics. Additionally, a clear correlation is observed between the effective exciton diffusion coefficient, the degree of aggregation of chromophores, and exciton delocalization along the polymer chain, which suggests that exciton diffusion length can be enhanced by tailored synthesis and processing conditions.

KW - exciton diffusion

KW - exciton-exciton annihilation

KW - molecular weight

KW - poly(3-hexylthiophene)

U2 - 10.1002/aenm.201300210

DO - 10.1002/aenm.201300210

M3 - Journal article

AN - SCOPUS:84887415936

VL - 3

SP - 1445

EP - 1453

JO - Advanced Energy Materials

JF - Advanced Energy Materials

SN - 1614-6832

IS - 11

ER -

ID: 120839011