The Grain Boundary Data Archive: Al2O3: 450 ppm La-doped


Metadata

EBSD data

Grain Boundary line segment data

Grain Boundary Character Distribution

Grain Boundary Distribution plots and Images

Metadata

The is a 2D data set. There is data from samples annealed at two different temperatures, 1500 °C and 1600 °C. The data provided below was collected by Stephanie Bojarski while at Carnegie Mellon University. The complete analysis of the data can be found in the following publication:

• S.A. Bojarski, M. Stuer, Z. Zhao, P. Bowen, G.S. Rohrer, "Influence of Y and La Additions on Grain Growth and the Grain Boundary Character Distribution of Alumina," Journal of the American Ceramic Society, 97 (2014) 622-630.
DOI: 10.1111/jace.12669 view paper


EBSD data

Download the raw data to your computer for the sample annealed at 1500 °C. The data are in the form of .osc files. The compressed folder is 331 MB.
Download the raw data to your computer for the sample annealed at 1600 °C. The data are in the form of .osc files. The compressed folder is 47 MB.


Grain Boundary line segment data

These files contain grain boundary line segments extracted from 2D data at 1500 °C.
Download individual segment files
Download combined segments
These files contain grain boundary line segments extracted from 2D data at 1600 °C.
Download individual segment files
Download combined segments
Download the program used to compute the GBCD.




Grain Boundary Character Distribution

This file contains grain boundary character distribution for the 1500 °C sample.
Download the GBCD file to your computer


This file contains grain boundary character distribution for the 1600 °C sample.
Download the GBCD file to your computer


Download the program used to plot the GBCD.


Download the program used to plot the GBPD.




Grain Boundary Distribution plots and Images



Typical orientation map of the microstructure of the sample annealed at 1500 °C, colored by orientation.


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