Supercritical CO₂-modulated phase transition in CaSnO₃ from orthorhombic to cubic symmetry for room-temperature ferromagnetism

Lei Xu; Qun Xu; Buxing Han

doi:10.1039/d5sc04873g

January 1, 2025Chemical ScienceOpen Access

Supercritical CO₂-modulated phase transition in CaSnO₃ from orthorhombic to cubic symmetry for room-temperature ferromagnetism

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Key Points

Supercritical CO2-driven phase transition results in enhanced room-temperature ferromagnetism in CaSnO3.
Defect-strain synergy mechanisms were identified, underpinning the observed structural changes.
Structural shifts from orthorhombic to cubic symmetry are critical for magnetic property enhancements.
The findings highlight potential applications in the development of novel functional materials.

Implication

Analysis reveals that supercritical CO2 drives a structural phase transition, suggesting pathways for functional materials.

Abstract

SC CO 2 induced defects in CaSnO 3 , driving a structural phase transition, activating room temperature ferromagnetism. This elucidates a defect-strain synergy mechanism, offering a pathway for developing novel functional materials.

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Cite This Study

Xu et al. (2025) studied this question.

synapsesocial.com/papers/68f147cc724575985c3fcfeb https://doi.org/10.1039/d5sc04873g

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Supercritical CO₂-modulated phase transition in CaSnO₃ from orthorhombic to cubic symmetry for room-temperature ferromagnetism

Key Points

Implication

Abstract

Discussion

Cite This Study

Supercritical CO₂-modulated phase transition in CaSnO₃ from orthorhombic to cubic symmetry for room-temperature ferromagnetism

Key Points

Implication

Abstract

Discussion

Cite This Study

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