概述了ZnO材料的发光性质以及ZnO基发光二极管(LED)器件的发展历程、工作原理和技术路线.详细介绍了各种结构的ZnO基同质结、异质结LED及一维ZnO纳米线／棒阵列异质结LED的最新研究成果,存在的问题以及改进的方法.通过改进器件结构、提高材料质量和采用新型纳米结构材料,使得ZnO基LED的光谱质量和电致发光效率有了本质提高.
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