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Electrochemically-switched 2nd order non-linear optical response in an arylimido-polyoxometalate with high contrast and cyclability

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Electrochemically-switched 2nd order non-linear optical response in an arylimido-polyoxometalate with high contrast and cyclability. / Hood, Bethany Rose; de Coene, Yovan; Vieira Torre Do Vale Froes, Afonso et al.
In: Angewandte Chemie International Edition, Vol. 62, No. 5, e202215537, 26.01.2023.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Hood, BR, de Coene, Y, Vieira Torre Do Vale Froes, A, Jones, C, Beaujean, P, Liegois, V, MacMillan, F, Champagne, B, Clays, K & Fielden, J 2023, 'Electrochemically-switched 2nd order non-linear optical response in an arylimido-polyoxometalate with high contrast and cyclability', Angewandte Chemie International Edition, vol. 62, no. 5, e202215537. https://doi.org/10.1002/anie.202215537

APA

Hood, B. R., de Coene, Y., Vieira Torre Do Vale Froes, A., Jones, C., Beaujean, P., Liegois, V., MacMillan, F., Champagne, B., Clays, K., & Fielden, J. (2023). Electrochemically-switched 2nd order non-linear optical response in an arylimido-polyoxometalate with high contrast and cyclability. Angewandte Chemie International Edition, 62(5), Article e202215537. https://doi.org/10.1002/anie.202215537

Vancouver

Hood BR, de Coene Y, Vieira Torre Do Vale Froes A, Jones C, Beaujean P, Liegois V et al. Electrochemically-switched 2nd order non-linear optical response in an arylimido-polyoxometalate with high contrast and cyclability. Angewandte Chemie International Edition. 2023 Jan 26;62(5):e202215537. Epub 2022 Dec 27. doi: 10.1002/anie.202215537

Author

Hood, Bethany Rose ; de Coene, Yovan ; Vieira Torre Do Vale Froes, Afonso et al. / Electrochemically-switched 2nd order non-linear optical response in an arylimido-polyoxometalate with high contrast and cyclability. In: Angewandte Chemie International Edition. 2023 ; Vol. 62, No. 5.

Bibtex

@article{3760b9c1b9214585839cb1c1ebcd7e5f,
title = "Electrochemically-switched 2nd order non-linear optical response in an arylimido-polyoxometalate with high contrast and cyclability",
abstract = "Electrochemically switched 2nd order non-linear optical responses have been demonstrated for the first time in polyoxometalates (POMs), with an arylimido-derivative showing a leading combination of high on/off contrast (94%), high visible transparency, and cyclability. Spectro-electrochemical and TD-DFT studies indicate that the switch-off results from weakened charge transfer (CT) character of the electronic transitions in the reduced state. This represents the first study of an imido-POM reduced state, and demonstrates the potential of POM hybrids as electrochemically activated molecular switches.",
keywords = "Donor-Acceptor Systems, Molecular Devices, Nonlinear Optics, Polyoxometalates, Spectroelectrochemistry",
author = "Hood, {Bethany Rose} and {de Coene}, Yovan and {Vieira Torre Do Vale Froes}, Afonso and Claire Jones and Pierre Beaujean and Vincent Liegois and Fraser MacMillan and Benoit Champagne and Koen Clays and John Fielden",
year = "2023",
month = jan,
day = "26",
doi = "10.1002/anie.202215537",
language = "English",
volume = "62",
journal = "Angewandte Chemie International Edition",
issn = "1433-7851",
publisher = "Wiley-VCH Verlag",
number = "5",

}

RIS

TY - JOUR

T1 - Electrochemically-switched 2nd order non-linear optical response in an arylimido-polyoxometalate with high contrast and cyclability

AU - Hood, Bethany Rose

AU - de Coene, Yovan

AU - Vieira Torre Do Vale Froes, Afonso

AU - Jones, Claire

AU - Beaujean, Pierre

AU - Liegois, Vincent

AU - MacMillan, Fraser

AU - Champagne, Benoit

AU - Clays, Koen

AU - Fielden, John

PY - 2023/1/26

Y1 - 2023/1/26

N2 - Electrochemically switched 2nd order non-linear optical responses have been demonstrated for the first time in polyoxometalates (POMs), with an arylimido-derivative showing a leading combination of high on/off contrast (94%), high visible transparency, and cyclability. Spectro-electrochemical and TD-DFT studies indicate that the switch-off results from weakened charge transfer (CT) character of the electronic transitions in the reduced state. This represents the first study of an imido-POM reduced state, and demonstrates the potential of POM hybrids as electrochemically activated molecular switches.

AB - Electrochemically switched 2nd order non-linear optical responses have been demonstrated for the first time in polyoxometalates (POMs), with an arylimido-derivative showing a leading combination of high on/off contrast (94%), high visible transparency, and cyclability. Spectro-electrochemical and TD-DFT studies indicate that the switch-off results from weakened charge transfer (CT) character of the electronic transitions in the reduced state. This represents the first study of an imido-POM reduced state, and demonstrates the potential of POM hybrids as electrochemically activated molecular switches.

KW - Donor-Acceptor Systems

KW - Molecular Devices

KW - Nonlinear Optics

KW - Polyoxometalates

KW - Spectroelectrochemistry

U2 - 10.1002/anie.202215537

DO - 10.1002/anie.202215537

M3 - Journal article

VL - 62

JO - Angewandte Chemie International Edition

JF - Angewandte Chemie International Edition

SN - 1433-7851

IS - 5

M1 - e202215537

ER -