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This research aims to enhance ammonia detection sensitivity using tailored pt-loaded mos2/sno2 heterostructures through computational modeling.

January 18, 2026

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Tailoring Pt-Loaded MoS2/SnO2 Heterostructures for High-Sensitivity Room-Temperature Ammonia Detection: A DFT and COMSOL Analysis

RNRaiyan Al NaheanKhulna University of Engineering and Technology MBManik BalaKhulna University of Engineering and Technology MRMd Tawabur Rahman

Key Points

This research aims to enhance ammonia detection sensitivity using tailored pt-loaded mos2/sno2 heterostructures through computational modeling.
Conducted density functional theory (DFT) analysis to optimize heterostructure properties.
Utilized COMSOL simulations to model gas sensing performance.
Comparative analysis of conventional metal oxides and novel heterostructures.
Achieved improved sensitivity at room temperature for ammonia detection.
Demonstrated better selectivity compared to traditional gas sensors.
Identified optimal conditions for heterostructure performance.

Abstract

Metal oxide semiconductor (MOS) nanostructures have been explored intensively for gas detection; however, they often need high operating temperatures, consume high power, and demonstrate poor selectivity. 2D transition metal dichalcogenides...

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Tailoring Pt-Loaded MoS2/SnO2 Heterostructures for High-Sensitivity Room-Temperature Ammonia Detection: A DFT and COMSOL Analysis

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