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Readout of spin quantum beats in a charge-separated radical pair by pump-push spectroscopy. / Mims, David; Herpich, Jonathan; Lukzen, Nikita N. et al.

In: Science, Vol. 374, No. 6574, 17.12.2021, p. 1470-1474.

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

Harvard

Mims, D, Herpich, J, Lukzen, NN, Steiner, UE & Lambert, C 2021, 'Readout of spin quantum beats in a charge-separated radical pair by pump-push spectroscopy', Science, vol. 374, no. 6574, pp. 1470-1474. https://doi.org/10.1126/science.abl4254

APA

Mims, D., Herpich, J., Lukzen, N. N., Steiner, U. E., & Lambert, C. (2021). Readout of spin quantum beats in a charge-separated radical pair by pump-push spectroscopy. Science, 374(6574), 1470-1474. https://doi.org/10.1126/science.abl4254

Vancouver

Mims D, Herpich J, Lukzen NN, Steiner UE, Lambert C. Readout of spin quantum beats in a charge-separated radical pair by pump-push spectroscopy. Science. 2021 Dec 17;374(6574):1470-1474. doi: 10.1126/science.abl4254

Author

Mims, David ; Herpich, Jonathan ; Lukzen, Nikita N. et al. / Readout of spin quantum beats in a charge-separated radical pair by pump-push spectroscopy. In: Science. 2021 ; Vol. 374, No. 6574. pp. 1470-1474.

BibTeX

@article{aa61330e4b564f1cbd2a2b54bab3724a,
title = "Readout of spin quantum beats in a charge-separated radical pair by pump-push spectroscopy",
abstract = "Spin quantum beats prove the quantum nature of reactions involving radical pairs, the key species of spin chemistry. However, such quantum beats remain hidden to transient absorption-based optical observation because the spin hardly affects the absorption properties of the radical pairs. We succeed in demonstrating such quantum beats in the photoinduced charge-separated state (CSS) of an electron donor-acceptor dyad by using two laser pulses-one for pumping the sample and another one, with variable delay, for further exciting the CSS to a higher electronic state, wherein ultrafast recombination to distinct, optically detectable products of singlet or triplet multiplicity occurs. This represents a spin quantum measurement of the spin state of the CSS at the time instant of the second (push) pulse.",
author = "David Mims and Jonathan Herpich and Lukzen, {Nikita N.} and Steiner, {Ulrich E.} and Christoph Lambert",
note = "This work was supported by Deutsche Forschungsgemeinschaft grant LA991/20-1 (C.L. and D.M.); the SolTech Initiative of the Bavarian State Ministry of Education, Culture, Science, and the Arts; and Ministry of Science and Higher Education of the Russian Federation grant 075-15-2020-779 (N.N.L.). Publisher Copyright: {\textcopyright} 2021 American Association for the Advancement of Science. All rights reserved.",
year = "2021",
month = dec,
day = "17",
doi = "10.1126/science.abl4254",
language = "English",
volume = "374",
pages = "1470--1474",
journal = "Science",
issn = "0036-8075",
publisher = "American Association for the Advancement of Science",
number = "6574",

}

RIS

TY - JOUR

T1 - Readout of spin quantum beats in a charge-separated radical pair by pump-push spectroscopy

AU - Mims, David

AU - Herpich, Jonathan

AU - Lukzen, Nikita N.

AU - Steiner, Ulrich E.

AU - Lambert, Christoph

N1 - This work was supported by Deutsche Forschungsgemeinschaft grant LA991/20-1 (C.L. and D.M.); the SolTech Initiative of the Bavarian State Ministry of Education, Culture, Science, and the Arts; and Ministry of Science and Higher Education of the Russian Federation grant 075-15-2020-779 (N.N.L.). Publisher Copyright: © 2021 American Association for the Advancement of Science. All rights reserved.

PY - 2021/12/17

Y1 - 2021/12/17

N2 - Spin quantum beats prove the quantum nature of reactions involving radical pairs, the key species of spin chemistry. However, such quantum beats remain hidden to transient absorption-based optical observation because the spin hardly affects the absorption properties of the radical pairs. We succeed in demonstrating such quantum beats in the photoinduced charge-separated state (CSS) of an electron donor-acceptor dyad by using two laser pulses-one for pumping the sample and another one, with variable delay, for further exciting the CSS to a higher electronic state, wherein ultrafast recombination to distinct, optically detectable products of singlet or triplet multiplicity occurs. This represents a spin quantum measurement of the spin state of the CSS at the time instant of the second (push) pulse.

AB - Spin quantum beats prove the quantum nature of reactions involving radical pairs, the key species of spin chemistry. However, such quantum beats remain hidden to transient absorption-based optical observation because the spin hardly affects the absorption properties of the radical pairs. We succeed in demonstrating such quantum beats in the photoinduced charge-separated state (CSS) of an electron donor-acceptor dyad by using two laser pulses-one for pumping the sample and another one, with variable delay, for further exciting the CSS to a higher electronic state, wherein ultrafast recombination to distinct, optically detectable products of singlet or triplet multiplicity occurs. This represents a spin quantum measurement of the spin state of the CSS at the time instant of the second (push) pulse.

UR - http://www.scopus.com/inward/record.url?scp=85122353194&partnerID=8YFLogxK

U2 - 10.1126/science.abl4254

DO - 10.1126/science.abl4254

M3 - Article

C2 - 34914495

AN - SCOPUS:85122353194

VL - 374

SP - 1470

EP - 1474

JO - Science

JF - Science

SN - 0036-8075

IS - 6574

ER -

ID: 35259420