Photoferroelectric Coupling and Polarization-Controlled Interfacial Band Modulation in van der Waals Compound CuInP₂S₆

SUBHASHREE CHATTERJEE; Rabindra Basnet; Rajeev Nepal; Ramesh  C Budhani

doi:10.1039/d6nr00185h

January 1, 2026Nanoscale

Photoferroelectric Coupling and Polarization-Controlled Interfacial Band Modulation in van der Waals Compound CuInP₂S₆

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Key Points

The study aims to explore the interaction between optical excitation and polarization in van der Waals ferroelectrics.
Investigated the coupling of optical excitation with polarization in CuInP₂S₆
Analyzed the electrostatic effects at the interface
Utilized experimental and theoretical approaches to understand band modulation
Demonstrated effective photoferroelectric coupling
Revealed polarization-controlled interfacial band modulation
Showed potential for improved functionality in optoelectronic devices

Implication

Research demonstrates interfacial band modulation in van der Waals ferroelectrics, suggesting potential for advanced light-controlled devices.

Abstract

Understanding how optical excitation couples with polarization and interfacial electrostatics in van der Waals (vdW) ferroelectrics (FEs) is essential for the development of light-programmable nanoelectronic and optoelectronic devices. Here, we...

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Cite This Study

CHATTERJEE et al. (2026) studied this question.

synapsesocial.com/papers/69bb92f2496e729e62980b6b https://doi.org/10.1039/d6nr00185h

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Photoferroelectric Coupling and Polarization-Controlled Interfacial Band Modulation in van der Waals Compound CuInP₂S₆

Key Points

Implication

Abstract

Discussion

Cite This Study

Photoferroelectric Coupling and Polarization-Controlled Interfacial Band Modulation in van der Waals Compound CuInP₂S₆

Key Points

Implication

Abstract

Discussion

Cite This Study

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