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On the growth, structure and dynamics of P3EHT crystals

Publikation: Bidrag til tidsskrift/Konferencebidrag i tidsskrift /Bidrag til avisTidsskriftartikelForskningpeer review

Standard

On the growth, structure and dynamics of P3EHT crystals. / C. Faria, Gregório; Duong, Duc T.; Da Cunha, Giovanni Paro; Selter, Philipp; Strassø, Lasse Arnt; Davidson, Emily C.; Segalman, Rachel A.; Hansen, Michael Ryan; Deazevedo, Eduardo Ribeiro; Salleo, Alberto.

I: Journal of Materials Chemistry C, Bind 8, Nr. 24, 06.2020, s. 8155-8170.

Publikation: Bidrag til tidsskrift/Konferencebidrag i tidsskrift /Bidrag til avisTidsskriftartikelForskningpeer review

Harvard

C. Faria, G, Duong, DT, Da Cunha, GP, Selter, P, Strassø, LA, Davidson, EC, Segalman, RA, Hansen, MR, Deazevedo, ER & Salleo, A 2020, 'On the growth, structure and dynamics of P3EHT crystals', Journal of Materials Chemistry C, bind 8, nr. 24, s. 8155-8170. https://doi.org/10.1039/d0tc00704h

APA

C. Faria, G., Duong, D. T., Da Cunha, G. P., Selter, P., Strassø, L. A., Davidson, E. C., Segalman, R. A., Hansen, M. R., Deazevedo, E. R., & Salleo, A. (2020). On the growth, structure and dynamics of P3EHT crystals. Journal of Materials Chemistry C, 8(24), 8155-8170. https://doi.org/10.1039/d0tc00704h

CBE

C. Faria G, Duong DT, Da Cunha GP, Selter P, Strassø LA, Davidson EC, Segalman RA, Hansen MR, Deazevedo ER, Salleo A. 2020. On the growth, structure and dynamics of P3EHT crystals. Journal of Materials Chemistry C. 8(24):8155-8170. https://doi.org/10.1039/d0tc00704h

MLA

C. Faria, Gregório o.a.. "On the growth, structure and dynamics of P3EHT crystals". Journal of Materials Chemistry C. 2020, 8(24). 8155-8170. https://doi.org/10.1039/d0tc00704h

Vancouver

C. Faria G, Duong DT, Da Cunha GP, Selter P, Strassø LA, Davidson EC o.a. On the growth, structure and dynamics of P3EHT crystals. Journal of Materials Chemistry C. 2020 jun;8(24):8155-8170. https://doi.org/10.1039/d0tc00704h

Author

C. Faria, Gregório ; Duong, Duc T. ; Da Cunha, Giovanni Paro ; Selter, Philipp ; Strassø, Lasse Arnt ; Davidson, Emily C. ; Segalman, Rachel A. ; Hansen, Michael Ryan ; Deazevedo, Eduardo Ribeiro ; Salleo, Alberto. / On the growth, structure and dynamics of P3EHT crystals. I: Journal of Materials Chemistry C. 2020 ; Bind 8, Nr. 24. s. 8155-8170.

Bibtex

@article{201888e09a6844f08f6ed9d50e62afb6,
title = "On the growth, structure and dynamics of P3EHT crystals",
abstract = "We employ X-ray diffraction, NMR and UV-vis spectroscopy techniques to shed light on the structure, molecular mobility and crystallization of a prototypical semiconducting polymer poly(3-(2′-ethylhexyl)thiophene) (P3EHT). Grazing-incidence X-ray diffraction (GIXD) and high-field 1H-1H double-quantum NMR reveal a tilt of the thiophene rings along the main chains, while high resolution 13C solid-state NMR methods show the presence of highly mobile side-chains. Taken together, the data reveal a high amount of free volume between adjacent chains in the crystalline phase, most likely owing to the additional steric hindrance from the branched ethyl group of the hexyl side chains. Additionally, the aforementioned methods allow us to confirm that crystallization in P3EHT occurs in a one-dimensional fashion along the polymer backbone. An extended model based on the Avrami principles is used to fit the experimental results to extract key parameters, such as nucleation rate and density, that govern these crystallization processes. The results show significantly reduced rates of crystallization in thin P3EHT thin films due to polymer chain confinement effects. This journal is ",
author = "{C. Faria}, Greg{\'o}rio and Duong, {Duc T.} and {Da Cunha}, {Giovanni Paro} and Philipp Selter and Strass{\o}, {Lasse Arnt} and Davidson, {Emily C.} and Segalman, {Rachel A.} and Hansen, {Michael Ryan} and Deazevedo, {Eduardo Ribeiro} and Alberto Salleo",
year = "2020",
month = jun,
doi = "10.1039/d0tc00704h",
language = "English",
volume = "8",
pages = "8155--8170",
journal = "Journal of Materials Chemistry C",
issn = "2050-7526",
publisher = "ROYAL SOC CHEMISTRY",
number = "24",

}

RIS

TY - JOUR

T1 - On the growth, structure and dynamics of P3EHT crystals

AU - C. Faria, Gregório

AU - Duong, Duc T.

AU - Da Cunha, Giovanni Paro

AU - Selter, Philipp

AU - Strassø, Lasse Arnt

AU - Davidson, Emily C.

AU - Segalman, Rachel A.

AU - Hansen, Michael Ryan

AU - Deazevedo, Eduardo Ribeiro

AU - Salleo, Alberto

PY - 2020/6

Y1 - 2020/6

N2 - We employ X-ray diffraction, NMR and UV-vis spectroscopy techniques to shed light on the structure, molecular mobility and crystallization of a prototypical semiconducting polymer poly(3-(2′-ethylhexyl)thiophene) (P3EHT). Grazing-incidence X-ray diffraction (GIXD) and high-field 1H-1H double-quantum NMR reveal a tilt of the thiophene rings along the main chains, while high resolution 13C solid-state NMR methods show the presence of highly mobile side-chains. Taken together, the data reveal a high amount of free volume between adjacent chains in the crystalline phase, most likely owing to the additional steric hindrance from the branched ethyl group of the hexyl side chains. Additionally, the aforementioned methods allow us to confirm that crystallization in P3EHT occurs in a one-dimensional fashion along the polymer backbone. An extended model based on the Avrami principles is used to fit the experimental results to extract key parameters, such as nucleation rate and density, that govern these crystallization processes. The results show significantly reduced rates of crystallization in thin P3EHT thin films due to polymer chain confinement effects. This journal is

AB - We employ X-ray diffraction, NMR and UV-vis spectroscopy techniques to shed light on the structure, molecular mobility and crystallization of a prototypical semiconducting polymer poly(3-(2′-ethylhexyl)thiophene) (P3EHT). Grazing-incidence X-ray diffraction (GIXD) and high-field 1H-1H double-quantum NMR reveal a tilt of the thiophene rings along the main chains, while high resolution 13C solid-state NMR methods show the presence of highly mobile side-chains. Taken together, the data reveal a high amount of free volume between adjacent chains in the crystalline phase, most likely owing to the additional steric hindrance from the branched ethyl group of the hexyl side chains. Additionally, the aforementioned methods allow us to confirm that crystallization in P3EHT occurs in a one-dimensional fashion along the polymer backbone. An extended model based on the Avrami principles is used to fit the experimental results to extract key parameters, such as nucleation rate and density, that govern these crystallization processes. The results show significantly reduced rates of crystallization in thin P3EHT thin films due to polymer chain confinement effects. This journal is

UR - http://www.scopus.com/inward/record.url?scp=85087677212&partnerID=8YFLogxK

U2 - 10.1039/d0tc00704h

DO - 10.1039/d0tc00704h

M3 - Journal article

AN - SCOPUS:85087677212

VL - 8

SP - 8155

EP - 8170

JO - Journal of Materials Chemistry C

JF - Journal of Materials Chemistry C

SN - 2050-7526

IS - 24

ER -