Individual cathodoluminescence and photoluminescence spectroscopy of zinc oxide nanoparticles in combination with in situ transmission electron microscopy

Individual cathodoluminescence and photoluminescence spectroscopy of zinc oxide nanoparticles in combination with in situ transmission electron microscopy
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氧化锌纳米颗粒的单独阴极发光和光致发光光谱与原位透射电子显微镜相结合

DOI:
10.1166/jnn.2011.3754
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发表时间:
2011
期刊:
J.Nanosci.Nanotechnol.
影响因子:
--
通讯作者:
Masaya Oyama
Masaya Oyama
中科院分区:
--
文献类型:
--
作者:
Tokushi Kizuka;Masaya Oyama

文献摘要

相似文献

将扫描近场光学显微镜(SNOM)的功能安装在高分辨率透射电子显微镜(TEM)中,用于单个纳米结构的阴极发光光谱和光致发光光谱。实验中使用的光纤探头可以通过压电式操作接近纳米颗粒,同时进行透射电子显微镜观察。作为该方法的应用,对纳米氧化锌在室温和130K下的阴极发光和光致发光进行了测量,结果表明,该方法直接提供了纳米氧化锌的结构特征与光谱之间的关系。
The functions of scanning near-field optical microscopy (SNOM) were installed in high-resolution transmission electron microscopy (TEM) for cathodoluminescence spectroscopy and photoluminescence spectroscopy of individual nanostructures. Optical fiber probes used in SNOM were allowed to approach nanoparticles by piezomanipulation with simultaneous observation by TEM. As an application of this method, cathodoluminescence and photoluminescence from zinc oxide nanoparticles were measured at room temperature and 130 K. It was demonstrated that the present method directly provides the relationships between structural features of individual nanoparticles and spectra.