Robust 2D/0D/2D MXene@TiO2/ZnIn2S4 ternary integrated heterojunction with efficient multi-interface charge transport and enhanced surface adsorption for gas sensing

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• Gas sensing performance improved significantly with the incorporation of MXene@TiO2/ZnIn2S4 heterojunction.
• Charge transport efficiency was notably enhanced, facilitating faster response times for gas detection.
• The study employed a multi-interface analysis to explore the interactions between materials in the heterojunction.
• Implications indicate that this heterojunction design could lead to more sensitive and efficient environmental sensors.