Highly sensitive and fast-response hydrogen sensing of WO3 nanoparticles via palladium reined spillover effect

Abstract
Hydrogen sensor prototypes built from Pd-NPs@WO3-NPs simultaneously present fast response, highly selective and sensitive detection of hydrogen in real-time monitoring hydrogen leakage.
Funding Information
  • Fundamental Research Funds for the Central Universities (63201179)
  • National Natural Science Foundation of China (52072184)