Y-doped CaZrO3/Co3O4 as novel dense diffusion barrier materials for a limiting current oxygen sensor

Abstract
Herein, we illustrate a feasible strategy to strengthen the gas sensing of Y-doped CaZrO3 (YxCa1−xZr0.7O3−δ (x = 0.05, 0.06, and 0.07))/0.1Co3O4 used as sensing materials.
Funding Information
  • National Natural Science Foundation of China (51962004, 51874169, 51562009)
  • Applied Basic Research Foundation of Yunnan Province (2016FB098)