Published January 21, 2020 | Version 1
Dataset Open

Data bundle for "Advancing characterisation with statistics from correlative electron diffraction and X-ray spectroscopy, in the scanning electron microscope"

Description

Prepared by Tom McAuliffe (t.mcauliffe17@imperial.ac.uk)

This repository is a release of the raw data and analysis results for: 'Advancing characterisation with statistics from correlative 
electron diffraction and X-ray spectroscopy, in the scanning electron microscope' 
https://doi.org/10.1016/j.ultramic.2020.112944

The raw data is given as 'RawData.h5' - this contains patterns, spectra, and metadata in the Bruker-exported format.

Outputs of our analysis code (which will be made available via AstroEBSD) are contained in 'PCA_Outputs' subfolders. Exported plots and 
.mat results files are contained within. These are organised by Figure number in the paper.

The provided results are divided into two major sections:
(1) Variation in the variance tolerance limit (and corresponding numbers of retained components), and the weighting of the PCA in favour of EBSD or EDS information.
RCCs are validated by cross-correlation with the corresponding raw data point pattern and/or spectrum. 
(2) Full outputs of PCA analysis having varied the weighting parameter. This contains IPF maps, quantified chemical maps, PC scores, and label maps. 
 

Files

PCA_Ultramicroscopy.zip

Files (5.4 GB)

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Additional details

Related works

Is supplement to
Journal article: 10.1016/j.ultramic.2020.112944 (DOI)