Structural Role of Cerium Oxide in Lead Silicate Glasses and Glass Ceramics

• 作 者: Gomaa El-Damrawi Amal Behairy
• 机 构: PhysicsDepartment,TheHighInstituteofEngineeringandTechnology
• 出 处: 矿物质和材料特性和工程(英文)
• 发表日期: 2018年3期
• 关键词: CERIUM in GLASSES CRYSTALLINE CLUSTERS NMR FEATURE Glass Ceramics Cerium in Glas

Silicate glasses and glass ceramics in the system CeO2-PbO-SiO2 have been studied as a function of the structure factors R and K. The latter two factors are defined as: R = (CeO2 + PbO)/SiO2 and K = (SiO2/CeO2) molar ratios. In this glass, PbO is fixed at