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Radical Spin Polarization and Magnetosensitivity from Reversible Energy Transfer
The Journal of Physical Chemistry Letters, Volume: 15, Issue: 15, Pages: 4130 - 4135
Swansea University Authors:
John Hudson, Emrys Evans
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DOI (Published version): 10.1021/acs.jpclett.4c00656
Abstract
Molecular spins provide potential building units for future quantum information science and spintronic technologies. In particular, doublet (S = 1/2) and triplet (S = 1) molecular spin states have the potential for excellent optical and spin properties for these applications if useful photon-spin me...
Published in: | The Journal of Physical Chemistry Letters |
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ISSN: | 1948-7185 1948-7185 |
Published: |
American Chemical Society (ACS)
2024
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Online Access: |
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URI: | https://cronfa.swan.ac.uk/Record/cronfa65937 |
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Abstract: |
Molecular spins provide potential building units for future quantum information science and spintronic technologies. In particular, doublet (S = 1/2) and triplet (S = 1) molecular spin states have the potential for excellent optical and spin properties for these applications if useful photon-spin mechanisms at room temperature can be devised. Here we explore the potential of exploiting reversible energy transfer between triplet and doublet states to establish magnetosensitive luminescence and spin polarization. We investigate the dependence of the photon-spin mechanism on the magnitude and sign of the exchange interaction between the doublet and triplet spin components in amorphous and crystalline model systems. The design of a magnetic field inclination sensor is proposed from understanding the required “structure” (spin interactions) to “function” (magnetosensitivity). |
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College: |
Faculty of Science and Engineering |
Funders: |
Society of Chemical Industry; Engineering and Physical Sciences Research Council - EP/W018519/1, EP/T517987/1; Royal Society - URF\R1\201300 |
Issue: |
15 |
Start Page: |
4130 |
End Page: |
4135 |