半导体学报2003,Vol.24Issue(4):337-341,5.
合成鱼骨外形氮化镓纳米棒
Synthesis of GaN Nanorods with Herringbone Morphology
摘要
Abstract
Hexagonal GaN nanorods are synthesized on quartz substrates through ammoniating Ga2O3 thin films deposited by radio frequency magnetron sputtering.X-ray diffraction (XRD),scanning electron microscopy (SEM),high-resolution transmission electron microscopy (HRTEM),and photoluminescence (PL) are used to analyze the synthesized GaN nanorods.Among the products,one-dimensional GaN nanostructures owning protuberances on the surface are detected,which show interesting herringbone morphology.The analysis reveals that the herringbone GaN nanorods are polycrystalline composed of overlapping parallelepiped GaN nanocrystals arranged along the major axis.The large blue shift of yellow PL luminescence of the nanorods is observed at room temperature.关键词
Ga2O3薄膜/GaN纳米棒/氨化Key words
Ga2O3 thin films/GaN nanorods/ammoniate分类
信息技术与安全科学引用本文复制引用
杨利,庄惠照,王翠梅,魏芹芹,薛成山..合成鱼骨外形氮化镓纳米棒[J].半导体学报,2003,24(4):337-341,5.基金项目
国家自然科学基金资助项目(批准号:90201025,60071006) (批准号:90201025,60071006)