Dynamic correlation suppresses antiferromagnetism in heavily doped Fe-pnictide superconductor LaFeAsO 1-x F x

Hrishit Banerjee

doi:10.1039/d6cc02568d

January 1, 2026Chemical Communications

Dynamic correlation suppresses antiferromagnetism in heavily doped Fe-pnictide superconductor LaFeAsO 1-x F x

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Key Points

This research aims to understand how dynamic correlation affects antiferromagnetism in LaFeAsO upon fluorine doping.
Investigated the magnetic properties of LaFeAsO with varying levels of fluorine doping
Analyzed the transition temperatures corresponding to superconductivity
Utilized high-resolution techniques to assess correlations in the structure
Fluorine doping suppressed antiferromagnetism significantly, leading to enhanced superconducting transition temperatures
Transition temperatures reached ∽41 K under optimal doping conditions
Dynamic correlation effects were crucial in this suppression, enabling unprecedented properties in the material

Implication

Shows suppression of antiferromagnetism in LaFeAsO upon fluorine doping, indicating enhanced superconductivity.

Abstract

LaFeAsO is a prototypical iron pnictide that exhibits stripe antiferromagnetism in its parent form and evolves into an unconventional superconductor upon fluorine doping, with transition temperatures reaching ∽41 K. The...

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Cite This Study

Hrishit Banerjee (2026) studied this question.

synapsesocial.com/papers/6a2cf41ffaef96ed7f0567df https://doi.org/10.1039/d6cc02568d

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Dynamic correlation suppresses antiferromagnetism in heavily doped Fe-pnictide superconductor LaFeAsO 1-x F x

Key Points

Implication

Abstract

Discussion

Cite This Study

Dynamic correlation suppresses antiferromagnetism in heavily doped Fe-pnictide superconductor LaFeAsO 1-x F x

Key Points

Implication

Abstract

Discussion

Cite This Study

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