Absence of Spin Frustration in the Kagomé Layers of Cu<sup>2+</sup> Ions in Volborthite Cu<sub>3</sub>V<sub>2</sub>O<sub>7</sub>(OH)<sub>2</sub>·2H<sub>2</sub>O and Observation of the Suppression and Re-Entrance of Specific Heat Anomalies in Volborthite under an External Magnetic Field

Absence of Spin Frustration in the Kagomé Layers of Cu<sup>2+</sup> Ions in Volborthite Cu<sub>3</sub>V<sub>2</sub>O<sub>7</sub>(OH)<sub>2</sub>·2H<sub>2</sub>O and Observation of the Suppression and Re-Entrance of Specific Heat Anomalies in Volborthite under an External Magnetic Field

We determined the spin exchanges between the Cu<sup>2+</sup> ions in the kagomé layers of volborthite, Cu<sub>3</sub>V<sub>2</sub>O<sub>7</sub>(OH)<sub>2</sub>·2H<sub>2</sub>O, by performing the energy-mapping analysis based on...

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Bibliographic Details
Main Authors:	Myung-Hwan Whangbo, Hyun-Joo Koo, Eva Brücher, Pascal Puphal, Reinhard K. Kremer
Format:	Article
Language:	English
Published:	MDPI AG 2022-02-01
Series:	Condensed Matter
Subjects:	volborthite deuterated volborthite kagomé layer spin exchange DFT calculations two-leg spin ladder
Online Access:	https://www.mdpi.com/2410-3896/7/1/24

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