碳纳米管场发射阴极制备技术与应用进展  

Progress in Developments and Applications of Carbon Nanotube Based Field Emission Cathodes

作　　者：王福全[1] 董长昆[1,2] 李得天[1,2] 

机构地区：[1]温州大学微纳结构与光电器件研究所,温州325035 [2]兰州物理研究所真空低温技术与物理重点实验室,兰州730000

出　　处：《材料导报》2013年第21期139-143,共5页Materials Reports

基　　金：国家自然科学基金(11274244);国家杰出青年科学基金(61125101)

摘　　要：重点介绍了以点、膜和阵列3种形式制备碳纳米管阴极的最新研究进展,如基于点电子源的高分辨X射线管,基于膜电子源的可弯曲平面显示技术和基于阵列电子源的易调制微波放大器。介绍了各种阴极结构的工作特性,讨论了其性能的优点与不足,并对于未来碳纳米管阴极研究与发展相关的问题进行了探讨。The latest developments and applications of CNT cathodes with three types of structures are re- viewed , i. e. , point source based X-ray tube, thin-film source based flexible display device, and array source based microwave amplifier. The structure and performance characteristics of various cathodes are reviewed, and some issues on future researches and developments are discussed.

关 键 词：碳纳米管 场发射 阴极 

分 类 号：O469[理学—凝聚态物理]