December 8, 2025ACS Applied Materials & Interfaces

MoS 2 –PdS 2 Heterostructure for NO 2 Sensing under Ambient Conditions: An Experimental and Computational Study

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Authors

SKSuresh Kumar PKPradeep KumarIndian Institute of Technology Mandi MKMahesh KumarUniversity of Delhi

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Implication

Experimental and computational analysis reveals improved NO2 detection in gas sensors using a 2D transition metal dichalcogenide heterojunction, suggesting enhanced charge transfer.

Key Points

The heterojunction sensor exhibits remarkable performance, achieving a relative response of around 25% to 20 ppm of NO2.
Compared to individual sensors, the MoS2/PdS2 heterojunction improves conductivity and selectivity for NO2 detection.
Density functional theory calculations show more favorable charge transfer characteristics at the p-p junction compared to pristine sensors.
These findings unveil the potential of 2D transition metal dichalcogenides in developing advanced gas sensors for environmental monitoring.

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Kumar et al. (2025) studied this question.

synapsesocial.com/papers/69362f714fa91c937236e16d https://doi.org/10.1021/acsami.5c18308

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Implication

Experimental and computational analysis reveals improved NO2 detection in gas sensors using a 2D transition metal dichalcogenide heterojunction, suggesting enhanced charge transfer.

MoS 2 –PdS 2 Heterostructure for NO 2 Sensing under Ambient Conditions: An Experimental and Computational Study

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Cite This Study

MoS 2 –PdS 2 Heterostructure for NO 2 Sensing under Ambient Conditions: An Experimental and Computational Study

Discussion

Member takes

Implication

Key Points

Cite This Study

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