节点文献
Na掺杂p型ZnO和ZnO/ZnMgO多量子阱结构基LED的制备与室温电注入发射紫蓝光
Room Temperature Blue-UV Electroluminescence from ZnO Light-Emitting Diodes Involving Na-Doped p-Type ZnO and ZnO/ZnMgO Multi-Quantum Wells
【摘要】 在硅单晶上,采用了环境友好的ZnO/Zn0.9Mg0.1O多层量子阱结构作为有源层,Na作为p型掺杂元素,制备了ZnO发光二极管(LED).该LED在室温电注入条件下,实现了较强的紫蓝发光,且有效控制了缺陷发光.这项工作将为ZnO LED走向应用起到重要的推进作用.
【Abstract】 Using ZnO/Zn0.9Mg0.1O multi-quantum wells as active layer and Na as acceptor dopant of ZnO,we fabricate ZnO light-emitting diode(LED)on silicon substrate.We observe strong blue-violet emission and negligible defect emission from this device under low current injection at room temperature.This work could have significant impact on the practical application of ZnO LED.
【基金】 国家重点基础研究发展规划(批准号:2006CB604906);国家自然科学基金(批准号:批准号:50532060)资助项目~~
- 【文献出处】 半导体学报 ,Journal of Semiconductors , 编辑部邮箱 ,2008年08期
- 【分类号】TN304
- 【被引频次】15
- 【下载频次】629