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July 5, 2026Journal of Physics Condensed Matter

Unravelling the local structure and magnetic dynamics of Cu-doped MnV₂O₄

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Authors

RYRahul Kumar YadavMDManikandan DhamodaranRGRajeev Gupta

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Overview

Randomized trial investigates the effects of Cu doping on magnetic properties in MnV₂O₄, suggesting new interaction pathways.

Key Points

  • This study aims to explore how Cu doping affects the local and electronic structure and magnetism in MnV₂O₄.
  • Powder X-ray diffraction was conducted to analyze phase and structure changes.
  • X-ray absorption spectroscopy measured the oxidation state changes in vanadium and other metal ions.
  • Density functional calculations assessed hybridization and exchange interactions.
  • With Cu doping, the lattice constant and bond lengths decreased due to the small size of Cu²⁺ ions.
  • The oxidation state of V increased from approximately 3.42 to 3.75, leading to reduced magnetic moments.
  • V-V and Mn-V exchange coupling weakened with Cu doping, indicating altered magnetic interactions.

Cite This Study

Yadav et al. (2026) studied this question.

synapsesocial.com/papers/6a49f411f5d1d45b287ffcbehttps://doi.org/10.1088/1361-648x/ae859f
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