铜
电阻率和电导率
材料科学
电导率
冶金
化学
电气工程
工程类
物理化学
作者
Wenjing Zhang,Lue Huang,Xu‐Jun Mi,Haofeng Xie,Feng Xue,Jee Hyuk Ahn
摘要
Abstract Copper and copper‐based materials are widely used in power electronics, automobiles, mechanical manufacturing and high‐tech manufacturing fields such as aerospace, telecommunications and integrated circuits owing to their comprehensive advantages in mechanical, electrical conductivity and processing properties. With the rapid development of technology, many emerging technical fields have introduced more challenging requirements for the electrical conductivity of copper. This article reviews the research status of high‐conductivity copper‐based materials and introduces three methods to improve electrical conductivity, including purification, alloying and addition of nanocarbon materials. We summarise the advantages, disadvantages and future development trends of methods for improving copper conductivity. The key to producing high‐conductivity copper‐based materials is development of low‐cost, continuous and stable processes.
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