Zinc oxide is a kind of excellent multi - functional semiconductor materials , zinc oxide nanowires have a lot of new optical and electronic characteristics , and one of its functions in the electronic frontier is worked as field emission electron source 氧化锌是一种非常优异的多功能半导体材料,氧化锌纳米线具有很多新颖的光学与电学特性,它在电子学领域的用途之一是作为场发射电子源。