Barium yttrium zirconate, BZY20

Material Identification

Formula:

BaZr_0.8Y_0.2O_3-δ

Short name:

BZY20

Other names:

BZY, BZY91, barium zirconium yttrium oxide, yttria-doped barium zirconate

Alternative materials:

BaZr_1-xY_xO_3-δ, x = 0 – 0.2
BaZr_1-x-yCe_yY_xO_3-δ, x = 0 – 0.2; y = 0 – 1

Specifications

Appearance:

Fine, white powder

Chemical purity:

> 99 %

Phase purity:

Phase pure by XRD

Crystal structure (at 25°C):

Cubic perovskite, Pm-3m

Crystallographic density:

6.11 g/cm³

Specific surface area (BET):

15 – 30 m²/g

Primary particle size (BET):

30 – 100 nm