To create these images, the researchers used a field-emission electron microscope, or FEEM.

为了得到这些图像，研究人员用的是场发射电子显微镜(Field - emission electron microscope or FEEM)。

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Field emission scanning electron microscope (FESEM) has been used to investigate the fine structure of Fe-based metal film interface and its cross-section.

采用场发射扫描电子显微镜(FESEM)，研究了铁基金属包膜界面及其断面的精细结构。

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The morphology, structure, and photoluminescence(PL) of the phosphors were investigated by transmission electron microscope(TEM), X-ray diffraction(XRD), emission spectra, and decay time.

以X射线衍射（XRD）、透射电子显微镜（TEM）、发射光谱和衰减时间谱等手段表征材料性能。

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