Energy Dispersive X-ray Spectroscopy | EDS Analysis | EDX Analysis | Thermo Fisher Scientific - US

Energy-Dispersive X-Ray Spectroscopy Learning Center

What is energy-dispersive X-ray spectroscopy?

Energy-dispersive X-ray spectroscopy (abbreviated as both EDS and EDX analysis) is a powerful analytical technique used to identify and quantify the elemental composition of materials. It is a non-destructive method that is commonly used in conjunction with scanning electron microscopy (SEM). EDS analysis enables researchers and analysts to obtain valuable information about the chemical composition of a sample at the macro, micro, or nanoscale.

The EDS analysis process involves exposing a sample with a focused electron beam, which results in the emission of characteristic X-rays from the atoms within the sample. Each element in the sample emits X-rays at specific energy levels, which are unique to that element. By detecting and analyzing these emitted X-rays, energy-dispersive X-ray spectroscopy can determine the presence and relative abundance of elements within the sample.

Energy-dispersive X-ray spectroscopy advantages

Using energy-dispersive X-ray spectroscopy offers several advantages:

EDS analysis provides qualitative and quantitative information about the elemental composition of a sample, including major and minor elements, trace elements, and impurities.
EDS analysis can perform localized analysis, making it ideal for studying small areas or features within a larger sample.
EDS analysis is non-destructive, meaning the sample can be reused or further analyzed after measurement.
EDS analysis provides quick results, allowing researchers to obtain elemental information in real-time during an experiment or analysis.
EDS analysis can be combined with SEM to enable simultaneous imaging and elemental analysis, providing valuable context to the chemical composition.

When is energy-dispersive X-ray spectroscopy used?

EDS analysis has applications in various scientific fields and industries due to its versatility and ability to provide valuable insights into material composition. EDS is used to analyze almost the entire periodic table, providing information on the distribution of the elements present in a sample.

Information provided by EDS analysis supports in-depth material characterization for a wide range of industrial and academic applications, from process and quality control to failure analysis and fundamental research.

Industrial applications of EDS analysis

EDS analysis is extensively used in quality control and failure analysis across various industries. Its ability to provide accurate and rapid elemental analysis ensures the integrity, consistency, and compliance of materials and products. Overall, EDS plays a pivotal role in maintaining high-quality standards, optimizing manufacturing processes, and ensuring that products are safe and reliable.

Academic applications of EDS analysis

Energy-dispersive X-ray spectroscopy finds diverse applications in academia and research. Its ability to provide valuable insights into material composition at the micro or nanoscale makes it a crucial tool in various scientific studies. EDS analysis is a key asset for interdisciplinary studies, enabling researchers to explore materials and samples in ways that enrich our understanding of the natural world and contribute to scientific progress.

Enhancing Quality Control and Assurance with Energy-dispersive X-ray Spectroscopy

Manufacturing Contamination Tracking Using SEM EDS Analysis

Chemical Contamination Analysis Using SEM Imaging and EDS Analysis

Manufacturing Failure Analysis with Energy-Dispersive Spectroscopy

Using SEM EDS Testing to Keep Material Production on Track

Simultaneous SEM EDS Analysis with ChemiSEM Technology

SEM EDS Testing with ChemiSEM Technology

SEM EDS Failure Analysis with ChemiSEM Technology

SEM EDS Data Analysis Using ChemiSEM Technology

For Research Use Only. Not for use in diagnostic procedures.