纳米棒
材料科学
X射线光电子能谱
扫描电子显微镜
光致发光
微乳液
透射电子显微镜
兴奋剂
带隙
分析化学(期刊)
化学工程
纳米技术
核化学
光电子学
肺表面活性物质
复合材料
有机化学
化学
工程类
作者
Sang Kyoo Lim,Seong Hui Hong,Sung‐Ho Hwang,Soonhyun Kim,Hyunwoong Park
标识
DOI:10.1016/j.jmst.2012.11.005
摘要
Gallium-doped ZnO (GZO) nanorods were synthesized by microemulsion method with different types of surfactants. The phase and morphology of the above nanorods were investigated by scanning electron microscopy (SEM), X-ray diffraction (XRD), high resolution transmission electron microscopy (HR-TEM) and X-ray photoelectron spectroscopy (XPS). SEM observations show that the ZnO nanorods have diameters around 70–200 nm and lengths up to several micrometers. The room temperature photoluminescence (PL) spectrum of GZO nanorods exhibited a sharp and strong ultraviolet bandgap at 383 nm and a relatively weaker emission associated with the defect level. Resistivity of GZO nanorods synthesized with sodium lauryl sulfate (SLS) and sodium benzene sulfonate (SBS) surfactants showed 2.84 Ω m and 14.2 Ω m, respectively.
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