Y2O3-Modified High-Entropy Ceramic

Ablation-resistant above 2100 °C

Yttria doping promotes in-situ formation of a dense gradient oxide layer that suppresses oxygen penetration and volatilization of low-melting oxides.

Zhao, Xing · Bai, Yuhang · Yang, Yang · Zelong, Yao · Wu, Yuhao · Liu, Jia · Ren, Ke · Du, Huiling · Song, Yan

Journal of the European Ceramic Society 2025

Specifications

linear ablation rate

{'zh': '', 'en': '0.7 × 10⁻³'} mm/s under

mass ablation rate

{'zh': '', 'en': '0.2 × 10⁻³'} g/s under