ppb-level CO/H₂ sensing
In-situ decoration with Sn modification strengthens bimetallic-support interaction, enhancing catalytic sensitization for CO and H₂ and improving sensor stability.
Li, Gaojie · Xinxin, Wang · Quanan, Li · Xu, Jiaqiang · Li, Gaojie
Applied Surface Science 2024
Operating temperature 200 °C
Detection limit reaches ppb level
Enhanced sensitivity and selectivity for CO and H₂
Improved stability compared to conventionally prepared sensor