高电压技术2026,Vol.52Issue(5):2224-2239,16.DOI:10.13336/j.1003-6520.hve.20251053
氧化锌基电工陶瓷复合材料的低碳冷烧结研究进展
Progress of Low-carbon Cold Sintering of Zinc Oxide-based Electroceramic Ceramic Composites
摘要
Abstract
Conventional electroceramic materials are typically sintered at high temperatures above 1 000 ℃.However,such high-temperature sintering conditions often result in performance degradation of functional ceramics and restrict their compositing with other materials,such as polymers and metals.As an emerging low-temperature sintering technique,the cold sintering process(CSP)allows ceramic densification at temperatures below 300 ℃,significantly reducing ener-gy consumption and carbon emissions during manufacturing.This method provides a novel strategy for the development and performance optimization of advanced electroceramics.This paper mainly summarizes recent advances in cold sin-tering of zinc oxide(ZnO)based electroceramics and their composites.First,the densification mechanism of ZnO ceramics with CSP is discussed.Then,the low-temperature sintering processes for various electroceramic composites,in-cluding ZnO varistors,ZnO-polymer,ZnO based two-dimensional material composites,and ZnO-metal are analyzed.These materials exhibit excellent electrical,optical,and mechanical properties,along with unique features such as super-hydrophobicity,grain anisotropy,and switch-like behavior.The results indicate that CSP exhibits promising application in ZnO-based electroceramics and their composites,while also providing valuable insights into the design and performance enhancement of other advanced electroceramic materials.关键词
冷烧结工艺/氧化锌/复合材料/碳排放/电工陶瓷Key words
cold sintering process/zinc oxide/composites/carbon emissions/electroceramic materials引用本文复制引用
廖瑞金,侯欣源,赵学童,康晟淋,王祺,张杰,任成君..氧化锌基电工陶瓷复合材料的低碳冷烧结研究进展[J].高电压技术,2026,52(5):2224-2239,16.基金项目
国家电网有限公司科技项目(5500-202399372A-2-2-ZB).Project supported by Science and Technology Project of SGCC(5500-202399372A-2-2-ZB). (5500-202399372A-2-2-ZB)