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Cited by 256

The DOI matches its Crossref record; 17 of the 17 references it cites were found in a registry or an index.

Controlling spins in adsorbed molecules by a chemical switch

Open access
Wäckerlin, Christian, Chylarecka, Dorota, Kleibert, Armin, Müller, Kathrin, Iacovita, Cristian, Nolting, Frithjof, Jung, Thomas A., Ballav, Nirmalya·2010·Nature Communications

Abstract

The development of chemical systems with switchable molecular spins could lead to the architecture of materials with controllable magnetic or spintronic properties. Here, we present conclusive evidence that the spin of an organometallic molecule coupled to a ferromagnetic substrate can be switched between magnetic off and on states by a chemical stimulus. This is achieved by nitric oxide (NO) functioning as an axial ligand of cobalt(II)tetraphenylporphyrin (CoTPP) ferromagnetically coupled to nickel thin-film (Ni(001)). On NO addition, the coordination sphere of Co2+ is modified and a NO–CoTPP nitrosyl complex is formed, which corresponds to an off state of the Co spin. Thermal dissociation of NO from the nitrosyl complex restores the on state of the Co spin. The NO-induced reversible off–on switching of surface-adsorbed molecular spins observed here is attributed to a spin trans effect. Chemical systems with switchable molecular spins could allow the development of materials with controllable spintronic properties. Here, the authors show that nitric oxide coordination to cobalt(II)tetraphenylporphyrin on a nickel surface, followed by thermal dissociation, leads to off-on spin switching.

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Metadata

Authors
Wäckerlin, C., Chylarecka, D., Kleibert, A., Müller, K., Iacovita, C., Nolting, F., Jung, T. A., & Ballav, N.
Venue
Nature Communications
Published
2010-08-24
Volume
1
Issue
1
Pages
61-61
ISSN
2041-1723 (ISSN-L)
OpenAlex
W2100152134
Cited by
256
References
17
FWCI
8.93
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: Controlling spins in adsorbed molecules by a chemical switch. https://app.cochat.ai/papers/10.1038/ncomms1057
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Wäckerlin, C., Chylarecka, D., Kleibert, A., Müller, K., Iacovita, C., Nolting, F., Jung, T. A., & Ballav, N. (2010). Controlling spins in adsorbed molecules by a chemical switch. Nature Communications. https://doi.org/10.1038/ncomms1057

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