利用单色电子能量损失谱对纳米尺度的光学带隙进行映射。
Nanoscale mapping of optical band gaps using monochromated electron energy loss spectroscopy.
机构信息
Department of Physics, Centre for Materials Science and Nanotechnology, University of Oslo, PO Box 1048-Blindern, NO-0316 Oslo, Norway.
出版信息
Nanotechnology. 2017 Mar 10;28(10):105703. doi: 10.1088/1361-6528/aa5962. Epub 2017 Jan 13.
PMID:28085004
Abstract
Using monochromated electron energy loss spectroscopy in a probe-corrected scanning transmission electron microscope we demonstrate band gap mapping in ZnO/ZnCdO thin films with a spatial resolution below 10 nm and spectral precision of 20 meV.
摘要
使用探针校正扫描透射电子显微镜中的单色电子能量损失光谱，我们在 ZnO/ZnCdO 薄膜中实现了带隙映射，空间分辨率低于 10nm，光谱精度为 20meV。
Zotero 插件