Bismuth-MoS₂ interface enables bidirectional quantum state control

AI digestMimile.ai EditorialJune 13, 2026 at 08:00 PM

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Bismuth-MoS₂ interface enables bidirectional quantum state control

Researchers demonstrated precise bidirectional control of electron spatial arrangement in quantum electronic states without applied voltage, using interface engineering between bismuth thin films and MoS₂. The study, published in Nature Communications, achieves gate-free manipulation of electron wavefunctions in two directions simultaneously.

Interface Engineering

The team engineered interfaces between semimetal bismuth (Bi) thin films and two-dimensional semiconductor MoS₂. This approach allowed control over electron spatial arrangement in two directions without any applied voltage, a first for quantum electronic states.

Bidirectional Control

The method enables gate-free manipulation of electron wavefunctions, achieving bidirectional control simultaneously. This contrasts with conventional techniques that require external voltages and typically allow only one-directional control.

What's Next

The findings open possibilities for low-power quantum devices. It remains unclear whether the technique can be scaled to other material systems or integrated into existing semiconductor processes.

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Bismuth-MoS₂ interface enables bidirectional quantum state control

phys.org

Phys.org

Manchester researchers develop AI method to find 2D quantum materials

Researchers at the University of Manchester have developed a physics-based machine-learning method to identify two-dimensional materials with flat bands, which may host unusual quantum behavior. The work, published in Science Advances, targets materials where electrons have low kinetic energy, enabling strong interactions linked to magnetism and superconductivity.

New 2D material stacking technique promises quantum computing advance

Scientists from the University of Southampton and the National University of Singapore have developed a fabrication technique for ultra-clean 2D heterostructures. The method enables precise stacking of atom-thin materials, potentially accelerating quantum computing and electronics research.

Study reveals dual superconducting states in NbSe₂ and TaS₂

A new study published in Nature Physics reveals that atom-thin NbSe₂ and TaS₂ harbor two interacting superconducting states, not one as previously thought. The finding resolves a decade-old puzzle about the materials' behavior and could guide the design of better superconductors for quantum computing and efficient electronics.

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Bismuth-MoS₂ interface enables bidirectional quantum state control

Interface Engineering

Bidirectional Control

What's Next

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