The microstructures were studied with optical microscope, X-ray diffraction,electron probe and glow discharge spectro scopy analysis.
用光学显微镜、X-光、电子探针及辉光逐层分析等方法进行了微观分析。
英语百科
SPECTRO Analytical Instruments
（重定向自Spectro）
SPECTRO Analytical Instruments is a manufacturer of elemental analyzers using optical emission spectroscopy and x-ray fluorescence spectrometry. The company's headquarters are located in Kleve, Germany.