ENHANCED EELS & EDX SPECTROSCOPY

Beam Precession in EELS & EDX spectroscopy enhance the signal reducing channeling effects. Automated quantification with statistical error analysis is available. Multiple scattering derived from an automatically measured relative thickness.

PRESS RELEASE

CLICK HERE for proof of concept outlined by S. Estradé, et al., EELS signal enhancement by means of beam precession in the TEM, Ultramicroscopy (2012)
Requires presence of an EELS and/or EDX spectrometer
EELS quantification possible via TOPSPIN model-based EELS Quantification

Model Based EELS Quantification

Highly-automated EELS elemental analysis

Minimal user input required
Specify elements to quanitfy
Chemical shift of each elemental edge
Automated quantification with statistical error analysis
Multiple scattering derived from an automatically measured relative thickness
Elemental core-loss edges from several possible sources :
Theoretical : Hartree-Slater (Rez)
Experimental edges from reference materials
Intuitive workflow

REFERENCES

Reduction of electron channeling in EDS using precession

Yifeng Liao,
LaurenceD.Marks
Ultramicroscopy 126 (2013) 19–22

EELS signal enhancement by means of beam precession
in the TEM

Sonia Estrade, Joaquim Portillo, Lluis Yedra, Jose Manuel Rebled,
Francesca Peiro
Ultramicroscopy (2013)

Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.

Strictly Necessary Cookies

Strictly Necessary Cookie should be enabled at all times so that we can save your preferences for cookie settings.

3rd Party Cookies

This website uses Google Analytics to collect anonymous information such as the number of visitors to the site, and the most popular pages.

Keeping this cookie enabled helps us to improve our website.