Organic-inorganic hybrid p-n junction composite for high-performance carbon monoxide sensing and mechanistic understanding using in situ Raman spectroscopy

Karthigeyan P. S.; Sasi Karan R. R.; Hariramakrishnan S.; Adityan Senthilkumar; Tamilarasan Palanisamy

doi:10.1039/d6nr00725b

January 1, 2026Nanoscale

Organic-inorganic hybrid p-n junction composite for high-performance carbon monoxide sensing and mechanistic understanding using in situ Raman spectroscopy

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Key Points

The study aims to develop a high-performance carbon monoxide sensor using a unique organic-inorganic composite material.
Developed an organic-inorganic p-n heterojunction nanocomposite with WS2 nanosheets and PEDOT:PSS.
Utilized in situ Raman spectroscopy for mechanistic understanding of the sensing process.
Characterized the sensor's performance at room temperature.
Achieved ultra-sensitive detection of carbon monoxide gas at room temperature.
Demonstrated effective interaction between the composite materials and CO molecules through Raman spectroscopy analysis.

Implication

Demonstrates high-performance carbon monoxide gas sensing in an organic-inorganic composite, suggesting improved detection methods.

Abstract

In this study, we present a novel organic-inorganic p-n heterojunction nanocomposite comprising tungsten disulfide nanosheets (WS2 NSs) and poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate) (PEDOT:PSS) for an ultra-sensitive room-temperature carbon monoxide (CO) gas sensor and...

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Cite This Study

S. et al. (2026) studied this question.

synapsesocial.com/papers/69df2c88e4eeef8a2a6b1a94 https://doi.org/10.1039/d6nr00725b

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Organic-inorganic hybrid p-n junction composite for high-performance carbon monoxide sensing and mechanistic understanding using in situ Raman spectroscopy

Key Points

Implication

Abstract

Discussion

Cite This Study

Organic-inorganic hybrid p-n junction composite for high-performance carbon monoxide sensing and mechanistic understanding using in situ Raman spectroscopy

Key Points

Implication

Abstract

Discussion

Cite This Study

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