CCeramics International3/1/2026Sol–Gel Derived Al2O3 Nanocoating for Improved High-Temperature Insulation of TiN/Ti(C,N)/Al2O3 Ceramic Films in Thin-Film SensorsY. Y. Huang·Jianyu Long·Tao Yin·Qiang Luo·Xin Li·Chuan Li·Yaqiang JiRead at Ceramics InternationalTagsElectrical and Thermal Properties of MaterialsElectrical and Electronic Engineering