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Proximity-induced ferromagnetism and chemical reactivity in few layers VSe2 heterostructures

Research output: Contribution to journalArticlepeer-review

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Proximity-induced ferromagnetism and chemical reactivity in few layers VSe2 heterostructures. / Vinai, G; Bigi, C; Rajan, Akhil ; Watson, Matthew David; Lee, T .-L. ; Mazzola, Federico; Modesti, S. ; Barua, S.; Ciomaga Hatnean, M; Balakrishnan, G; King, Phil; Torelli, P; Rossi, G. ; Panaccione, G.

In: Physical Review. B, Condensed matter and materials physics, Vol. 101, No. 3, 035404, 08.01.2020.

Research output: Contribution to journalArticlepeer-review

Harvard

Vinai, G, Bigi, C, Rajan, A, Watson, MD, Lee, T-L, Mazzola, F, Modesti, S, Barua, S, Ciomaga Hatnean, M, Balakrishnan, G, King, P, Torelli, P, Rossi, G & Panaccione, G 2020, 'Proximity-induced ferromagnetism and chemical reactivity in few layers VSe2 heterostructures', Physical Review. B, Condensed matter and materials physics, vol. 101, no. 3, 035404. https://doi.org/10.1103/PhysRevB.101.035404

APA

Vinai, G., Bigi, C., Rajan, A., Watson, M. D., Lee, T. -L., Mazzola, F., Modesti, S., Barua, S., Ciomaga Hatnean, M., Balakrishnan, G., King, P., Torelli, P., Rossi, G., & Panaccione, G. (2020). Proximity-induced ferromagnetism and chemical reactivity in few layers VSe2 heterostructures. Physical Review. B, Condensed matter and materials physics, 101(3), [035404]. https://doi.org/10.1103/PhysRevB.101.035404

Vancouver

Vinai G, Bigi C, Rajan A, Watson MD, Lee T-L, Mazzola F et al. Proximity-induced ferromagnetism and chemical reactivity in few layers VSe2 heterostructures. Physical Review. B, Condensed matter and materials physics. 2020 Jan 8;101(3). 035404. https://doi.org/10.1103/PhysRevB.101.035404

Author

Vinai, G ; Bigi, C ; Rajan, Akhil ; Watson, Matthew David ; Lee, T .-L. ; Mazzola, Federico ; Modesti, S. ; Barua, S. ; Ciomaga Hatnean, M ; Balakrishnan, G ; King, Phil ; Torelli, P ; Rossi, G. ; Panaccione, G. / Proximity-induced ferromagnetism and chemical reactivity in few layers VSe2 heterostructures. In: Physical Review. B, Condensed matter and materials physics. 2020 ; Vol. 101, No. 3.

Bibtex - Download

@article{8eaa862e255b45c0a38c97dfa0aa3853,
title = "Proximity-induced ferromagnetism and chemical reactivity in few layers VSe2 heterostructures",
abstract = "Among Transition-Metal Dichalcogenides, mono and few-layers thick VSe2 has gained much recent attention following claims of intrinsic room-temperature ferromagnetism in this system, which have nonetheless proved controversial. Here, we address the magnetic and chemical properties of Fe/VSe2 heterostructure by combining element sensitive absorption spectroscopy and photoemission spectroscopy. Our x-ray magnetic circular dichroism results confirm recent findings that both native mono/few-layer and bulk VSe2 do not show any signature of an intrinsic ferromagnetic ordering. Nonetheless, we find that ferromagnetism can be induced, even at room temperature, after coupling with a Fe thin film layer, with antiparallel alignment of the moment on the V with respect to Fe. We further consider the chemical reactivity at the Fe/VSe2 interface and its relation with interfacial magnetic coupling.",
author = "G Vinai and C Bigi and Akhil Rajan and Watson, {Matthew David} and Lee, {T .-L.} and Federico Mazzola and S. Modesti and S. Barua and {Ciomaga Hatnean}, M and G Balakrishnan and Phil King and P Torelli and G. Rossi and G Panaccione",
note = "Funding: Framework of the nanoscience foundry and fine analysis (NFFA-MIUR Italy Progetti Internazionali) project; Leverhulme Trust (Grant No. RL-2016-006); Royal Society.",
year = "2020",
month = jan,
day = "8",
doi = "10.1103/PhysRevB.101.035404",
language = "English",
volume = "101",
journal = "Physical Review. B, Condensed matter and materials physics",
issn = "1098-0121",
publisher = "American Physical Society",
number = "3",

}

RIS (suitable for import to EndNote) - Download

TY - JOUR

T1 - Proximity-induced ferromagnetism and chemical reactivity in few layers VSe2 heterostructures

AU - Vinai, G

AU - Bigi, C

AU - Rajan, Akhil

AU - Watson, Matthew David

AU - Lee, T .-L.

AU - Mazzola, Federico

AU - Modesti, S.

AU - Barua, S.

AU - Ciomaga Hatnean, M

AU - Balakrishnan, G

AU - King, Phil

AU - Torelli, P

AU - Rossi, G.

AU - Panaccione, G

N1 - Funding: Framework of the nanoscience foundry and fine analysis (NFFA-MIUR Italy Progetti Internazionali) project; Leverhulme Trust (Grant No. RL-2016-006); Royal Society.

PY - 2020/1/8

Y1 - 2020/1/8

N2 - Among Transition-Metal Dichalcogenides, mono and few-layers thick VSe2 has gained much recent attention following claims of intrinsic room-temperature ferromagnetism in this system, which have nonetheless proved controversial. Here, we address the magnetic and chemical properties of Fe/VSe2 heterostructure by combining element sensitive absorption spectroscopy and photoemission spectroscopy. Our x-ray magnetic circular dichroism results confirm recent findings that both native mono/few-layer and bulk VSe2 do not show any signature of an intrinsic ferromagnetic ordering. Nonetheless, we find that ferromagnetism can be induced, even at room temperature, after coupling with a Fe thin film layer, with antiparallel alignment of the moment on the V with respect to Fe. We further consider the chemical reactivity at the Fe/VSe2 interface and its relation with interfacial magnetic coupling.

AB - Among Transition-Metal Dichalcogenides, mono and few-layers thick VSe2 has gained much recent attention following claims of intrinsic room-temperature ferromagnetism in this system, which have nonetheless proved controversial. Here, we address the magnetic and chemical properties of Fe/VSe2 heterostructure by combining element sensitive absorption spectroscopy and photoemission spectroscopy. Our x-ray magnetic circular dichroism results confirm recent findings that both native mono/few-layer and bulk VSe2 do not show any signature of an intrinsic ferromagnetic ordering. Nonetheless, we find that ferromagnetism can be induced, even at room temperature, after coupling with a Fe thin film layer, with antiparallel alignment of the moment on the V with respect to Fe. We further consider the chemical reactivity at the Fe/VSe2 interface and its relation with interfacial magnetic coupling.

U2 - 10.1103/PhysRevB.101.035404

DO - 10.1103/PhysRevB.101.035404

M3 - Article

VL - 101

JO - Physical Review. B, Condensed matter and materials physics

JF - Physical Review. B, Condensed matter and materials physics

SN - 1098-0121

IS - 3

M1 - 035404

ER -

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