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Light-Induced Spin State Switching in Copper(II)-Nitroxide-Based Molecular Magnet at Room Temperature. / Dong, Xu; Lorenc, Maciej; Tretyakov, Evgeny V. et al.

In: Journal of Physical Chemistry Letters, Vol. 8, No. 22, 16.11.2017, p. 5587-5592.

Research output: Contribution to journal › Article › peer-review

Harvard

Dong, X, Lorenc, M, Tretyakov, EV, Ovcharenko, VI & Fedin, MV 2017, 'Light-Induced Spin State Switching in Copper(II)-Nitroxide-Based Molecular Magnet at Room Temperature', Journal of Physical Chemistry Letters, vol. 8, no. 22, pp. 5587-5592. https://doi.org/10.1021/acs.jpclett.7b02497

APA

Dong, X., Lorenc, M., Tretyakov, E. V., Ovcharenko, V. I., & Fedin, M. V. (2017). Light-Induced Spin State Switching in Copper(II)-Nitroxide-Based Molecular Magnet at Room Temperature. Journal of Physical Chemistry Letters, 8(22), 5587-5592. https://doi.org/10.1021/acs.jpclett.7b02497

Vancouver

Dong X, Lorenc M, Tretyakov EV, Ovcharenko VI, Fedin MV. Light-Induced Spin State Switching in Copper(II)-Nitroxide-Based Molecular Magnet at Room Temperature. Journal of Physical Chemistry Letters. 2017 Nov 16;8(22):5587-5592. doi: 10.1021/acs.jpclett.7b02497

Author

Dong, Xu ; Lorenc, Maciej ; Tretyakov, Evgeny V. et al. / Light-Induced Spin State Switching in Copper(II)-Nitroxide-Based Molecular Magnet at Room Temperature. In: Journal of Physical Chemistry Letters. 2017 ; Vol. 8, No. 22. pp. 5587-5592.

BibTeX

@article{10f37df2e0874ecda37689b3b4f135b5,
title = "Light-Induced Spin State Switching in Copper(II)-Nitroxide-Based Molecular Magnet at Room Temperature",
abstract = "Molecular magnets Cu(hfac)2LR exhibit an unusual type of photoinduced magnetostructural switching in exchange-coupled copper(II)-nitroxide clusters. Such photoswitching from strongly coupled to weakly coupled spin state (SS → WS) was recently found to be ultrafast, thus enhancing the interest in these systems and the scope of their potential applications. However, to date such SS → WS photoswitching was demonstrated only at cryogenic temperatures, being limited by the absence of suitable SS states and short relaxation times at T > 100 K. In this work we selected model compound Cu(hfac)2Liso-Pr residing in the mixed SS/WS state at room temperature and investigated it using femtosecond optical spectroscopy. Photoinduced spin dynamics was detected, and an ultrafast SS → WS photoswitching was for the first time demonstrated at room temperature, constituting an important milestone in the development of copper(II)-nitroxide molecular magnets for practical purposes.",
author = "Xu Dong and Maciej Lorenc and Tretyakov, {Evgeny V.} and Ovcharenko, {Victor I.} and Fedin, {Matvey V.}",
year = "2017",
month = nov,
day = "16",
doi = "10.1021/acs.jpclett.7b02497",
language = "English",
volume = "8",
pages = "5587--5592",
journal = "Journal of Physical Chemistry Letters",
issn = "1948-7185",
publisher = "American Chemical Society",
number = "22",

}

RIS

TY - JOUR

T1 - Light-Induced Spin State Switching in Copper(II)-Nitroxide-Based Molecular Magnet at Room Temperature

AU - Dong, Xu

AU - Lorenc, Maciej

AU - Tretyakov, Evgeny V.

AU - Ovcharenko, Victor I.

AU - Fedin, Matvey V.

PY - 2017/11/16

Y1 - 2017/11/16

N2 - Molecular magnets Cu(hfac)2LR exhibit an unusual type of photoinduced magnetostructural switching in exchange-coupled copper(II)-nitroxide clusters. Such photoswitching from strongly coupled to weakly coupled spin state (SS → WS) was recently found to be ultrafast, thus enhancing the interest in these systems and the scope of their potential applications. However, to date such SS → WS photoswitching was demonstrated only at cryogenic temperatures, being limited by the absence of suitable SS states and short relaxation times at T > 100 K. In this work we selected model compound Cu(hfac)2Liso-Pr residing in the mixed SS/WS state at room temperature and investigated it using femtosecond optical spectroscopy. Photoinduced spin dynamics was detected, and an ultrafast SS → WS photoswitching was for the first time demonstrated at room temperature, constituting an important milestone in the development of copper(II)-nitroxide molecular magnets for practical purposes.

AB - Molecular magnets Cu(hfac)2LR exhibit an unusual type of photoinduced magnetostructural switching in exchange-coupled copper(II)-nitroxide clusters. Such photoswitching from strongly coupled to weakly coupled spin state (SS → WS) was recently found to be ultrafast, thus enhancing the interest in these systems and the scope of their potential applications. However, to date such SS → WS photoswitching was demonstrated only at cryogenic temperatures, being limited by the absence of suitable SS states and short relaxation times at T > 100 K. In this work we selected model compound Cu(hfac)2Liso-Pr residing in the mixed SS/WS state at room temperature and investigated it using femtosecond optical spectroscopy. Photoinduced spin dynamics was detected, and an ultrafast SS → WS photoswitching was for the first time demonstrated at room temperature, constituting an important milestone in the development of copper(II)-nitroxide molecular magnets for practical purposes.

UR - http://www.scopus.com/inward/record.url?scp=85034264568&partnerID=8YFLogxK

U2 - 10.1021/acs.jpclett.7b02497

DO - 10.1021/acs.jpclett.7b02497

M3 - Article

AN - SCOPUS:85034264568

VL - 8

SP - 5587

EP - 5592

JO - Journal of Physical Chemistry Letters

JF - Journal of Physical Chemistry Letters

SN - 1948-7185

IS - 22

ER -

ID: 9673545