Product Overview BCZYYb (Barium Cerate-Zirconate-Yttrium-Ytterbium Oxide, composition: BaCe₀.₇Zr₀.₁Y₀.₁Yb₀.₁O₃₋δ) is a premium proton-conducting perovskite powder engineered for exceptional proton conductivity and chemical stability. With a controlled particle size (0.2–0.6 μm), high specific surface area (10–15 m²/g), and low moisture content (<1 wt.%), this material is a cornerstone of protonic ceramic fuel cells (PCFCs), hydrogen separation membranes, and electrochemical hydrogen pumps. Manufactured under stringent quality controls, our BCZYYb powder ensures batch-to-batch consistency, making it ideal for both research and industrial applications. Its tailored Ce/Zr/Y/Yb doping balances proton conductivity with chemical resistance to CO₂ and H₂O—critical for efficient operation in intermediate-temperature (400–600°C) hydrogen-based…