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Cited by 254

The DOI matches its Crossref record; 11 of the 11 references it cites were found in a registry or an index.

Ultrafast Generation of Ferromagnetic Order via a Laser-Induced Phase Transformation in FeRh Thin Films

Ju, Ganping, Hohlfeld, Julius, Bergman, Bastiaan, van de Veerdonk, René J. M., Mryasov, Oleg N., Kim, Jai-Young, Wu, Xiaowei, Weller, Dieter, Koopmans, Bert·2004·Physical Review Letters

Abstract

It is demonstrated that ultrafast generation of ferromagnetic order can be achieved by driving a material from an antiferromagnetic to a ferromagnetic state using femtosecond optical pulses. Experimental proof is provided for chemically ordered FeRh thin films. A subpicosecond onset of induced ferromagnetism is followed by a slower increase over a period of about 30 ps when FeRh is excited above a threshold fluence. Both experiment and theory provide evidence that the underlying phase transformation is accompanied, but not driven, by a lattice expansion. The mechanism for the observed ultrafast magnetic transformation is identified to be the strong ferromagnetic exchange mediated via Rh moments induced by Fe spin fluctuations.

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Metadata

Authors
Ju, G., Hohlfeld, J., Bergman, B., van de Veerdonk, R. J. M., Mryasov, O. N., Kim, J.-Y., Wu, X., Weller, D., & Koopmans, B.
Venue
Physical Review Letters
Published
2004-11-04
Volume
93
Issue
19
Pages
197403-197403
ISSN
  • 0031-9007 (ISSN-L)
  • 1079-7114
OpenAlex
W2095918581
Cited by
254
References
11
FWCI
5.12
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Ultrafast Generation of Ferromagnetic Order via a Laser-Induced Phase Transformation in FeRh Thin Films. https://app.cochat.ai/papers/10.1103/physrevlett.93.197403
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Ju, G., Hohlfeld, J., Bergman, B., van de Veerdonk, R. J. M., Mryasov, O. N., Kim, J.-Y., Wu, X., Weller, D., & Koopmans, B. (2004). Ultrafast Generation of Ferromagnetic Order via a Laser-Induced Phase Transformation in FeRh Thin Films. Physical Review Letters. https://doi.org/10.1103/physrevlett.93.197403

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