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SEM spectroscopy

SEM spectroscopy-Chemical Testing-

SEM energy spectrumTest Introduction

SEM energy spectrum is generated by analyzing the reaction of the interaction between the sample and the electron beam. When the electron beam interacts with the sample, the atoms on the surface of the sample will be excited, producing a more stable excited state. When the excited atoms return to the ground state, they emit energy, which can be captured and analyzed by the SEM energy spectrum detector.
SEM energy spectrum detection can be used to quantitatively analyze the content of elements in the sample, analyze the surface chemical composition of the sample, analyze the relative content of the sample, and analyze the material structure. When using SEM energy spectrum detection, you need to prepare the sample first, then place the sample on a desktop scanning electron microscope for scanning, and collect and analyze the elemental composition of the sample through the energy spectrum instrument.
Zhongke Testing provides SEM energy spectrum testing services, which can provide professional SEM energy spectrum testing, qualitative analysis, semi-quantitative analysis, elemental analysis and other services for polymers, ceramics, concrete, biology, minerals and other products.

SEM energy spectrumDetection Range

1, analysis of inorganic or organic solid materials such as polymers, ceramics, concrete, organisms, minerals, fibers;
2, phase analysis, composition analysis of metal materials and identification of inclusion morphological components;
3, can conduct surface coatings and plating of solid materials Perform analysis, such as: detection of metallized film surface coating;
4, identification of gold and silver jewelry, gemstone jewelry, archaeological and cultural relic identification, and criminal investigation identification and other fields;
5, qualitative and quantitative analysis of micro-region components on the material surface, and analysis of surface, line, and point distribution of elements on the material surface.

SEM energy spectrumTest items

SEM energy spectrum detection, qualitative analysis, semi-quantitative analysis, elemental analysis, etc.

SEM energy spectrumTesting standard

GB/T 35099-2018 Microbeam analysis Scanning electron microscopy-energy spectroscopy Single particle morphology and elemental analysis of atmospheric fine particles
GB/T 17359-2012 Microbeam analysis Quantitative analysis of energy spectrometry
GB/T 15244-2013 Microbeam analysis Quantitative analysis of silicate glass Spectroscopy and energy spectroscopy
DB44/T 1215-2013 Characterization of single-walled carbon nanotubes using scanning electron microscopy and X-ray energy spectroscopy

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