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January 24, 2026Open Access

An unconventional pathway to correlate the octahedral tilt coupling and spin-orbit reconstruction at oxide interfaces

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Authors

JDJayjit Kumar DeyKJKoushik JagadishABArka Bandyopadhyay

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Overview

Experimental probing correlates octahedral tilt and magnetism in oxide interfaces, indicating new manipulation methods.

Key Points

  • This research aims to investigate the relationship between octahedral tilt and the magnetic properties at oxide interfaces through strain manipulation.
  • Developed a methodology to measure projected O-O-O angles in perovskite oxide bilayers.
  • Utilized strain manipulation to control the magnetic ground state in LaCoO3/La0.7Sr0.3MnO3 interfaces.
  • Employed X-ray linear dichroism (XLD) and X-ray magnetic circular dichroism (XMCD) for quantifying antiferromagnetic coupling.
  • Demonstrated a strong correlation between octahedral tilt and magnetic properties influenced by tensile and compressive strain.
  • Identified higher magnetic moments under tensile strain and unusual interfacial antiferromagnetism due to d-orbital occupations.
  • Confirmed findings using both molecular orbital theory and Goodenough-Kanamori-Anderson rules.

Cite This Study

Dey et al. (2026) studied this question.

synapsesocial.com/papers/697460e9bb9d90c67120ac8dhttps://doi.org/10.3204/pubdb-2026-00342
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