Double-Layered Composite Spinel Coating

Oxidation resistant, low resistivity

Compared to single-layer MnCo2O4 spinel coating, the double-layered structure shows lower resistivity after cyclic oxidation at 800°C and blocks Cr diffusion more effectively.

Chenyang, He · Yuan-Zheng, Lu · Liu, Yujing · Wang, Meihua · Jiang, Zhengyi · Yang, Wen

International Journal of Hydrogen Energy 2025

Specifications

电阻率

{'zh': '8.49', 'en': ''} mΩ cm²

spinel coating

{'zh': '18.4', 'en': '18.4'} mΩ cm²

Advantages

Double-layered coating exhibits stronger ability to prevent Cr diffusion