Designing a family of 2D kagome monolayer B ₁₈ S ₈ , B ₁₈ S ₈ H ₂ , B ₁₈ S ₆ X ₂ (X=Cl, Br, I) with tunable Dirac cones and high Fermi velocity

Su-Yang Shen; En-Qi Bao; Xing-Yu Wang; Jiafu Wang; Jun-Hui Yuan

doi:10.1039/d6cp00541a

January 1, 2026Physical Chemistry Chemical Physics

Designing a family of 2D kagome monolayer B ₁₈ S ₈ , B ₁₈ S ₈ H ₂ , B ₁₈ S ₆ X ₂ (X=Cl, Br, I) with tunable Dirac cones and high Fermi velocity

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Key Points

This research aims to design a family of 2D kagome materials with specific electronic properties.
Developed theoretical models for B18S8, B18S8H2, and B18S6X2.
Analyzed the electronic structure and Fermi velocity of the materials.
Explored the effects of different elements (X=Cl, Br, I) on material properties.
Identified tunable Dirac cones in the electronic structure of the materials.
Demonstrated high Fermi velocities across the studied compounds.
Showed potential for varying band gap properties with structural modifications.

Implication

Novel 2D kagome materials demonstrate tunable electronic properties, suggesting potential advancements in materials science.

Abstract

Two-dimensional (2D) kagome materials have become a hot research topic in the current scientific community due to their unique electronic structural properties, and the design of novel 2D kagome materials...

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Cite This Study

Shen et al. (2026) studied this question.

synapsesocial.com/papers/69cd7b695652765b073a95c7 https://doi.org/10.1039/d6cp00541a

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Designing a family of 2D kagome monolayer B ₁₈ S ₈ , B ₁₈ S ₈ H ₂ , B ₁₈ S ₆ X ₂ (X=Cl, Br, I) with tunable Dirac cones and high Fermi velocity

Key Points

Implication

Abstract

Discussion

Cite This Study

Designing a family of 2D kagome monolayer B ₁₈ S ₈ , B ₁₈ S ₈ H ₂ , B ₁₈ S ₆ X ₂ (X=Cl, Br, I) with tunable Dirac cones and high Fermi velocity

Key Points

Implication

Abstract

Discussion

Cite This Study

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