Flexible Sensor Array Based on Polythiophene/Cu-MOF-Derived CuO and Polyaniline/MXene Composites for Room-Temperature Detection of Hydrogen Sulfide and Ammonia
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Real-time detection of hydrogen sulfide (H2S) and ammonia (NH3) is important for occupational safety in humid, mixed-gas environments, yet conventional chemiresistive sensors remain limited by cross-sensitivity, humidity dependence, and poor portability at roo... ...