The Grain Boundary Data Archive: Ca-doped Y2O3


Metadata

EBSD data

Grain Boundary line segment data

Grain Boundary Character Distribution

Grain Boundary Distribution plots and Images

Metadata

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, S. Ma, W. Lenthe, M.P. Harmer, and G.S. Rohrer, "Changes in the grain boundary character and energy distributions resulting from a complexion transition in Ca-doped Yttria," Metallurgical and Materials Transactions A 43A (2012) 3532-3538.
view paper
DOI: 10.1007/s11661-012-1172-y



EBSD data

Download the data to your computer. The data are in the form of .osc files. The compressed folder is 432 MB.


AFM data

Download the AFM data to your computer. AFM was used to measure the thermal grooves. All of the images and analysis are contained in this compressed folder, which is 526 MB.


Grain Boundary line segment data

The normal grain growth sample
This file contains grain boundary line segments extracted from 2D data. They are from the sample heated to 1700 °C and then immediately cooled.
Download the data to your computer
Download the programs used to analyze this data and produce the results shown below.




The abnormal grain growth sample
This file contains grain boundary line segments extracted from 2D data. They are from the sample heated to 1700 °C for six hours.
Download the data to your computer
Download the programs used to analyze this data and produce the results shown below.




Grain Boundary Character Distribution

The normal grain growth sample
This file contains grain boundary character distribution for the normal grain growth sample. This is the sample heated to 1700 °C and then immediately cooled.
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The abnormal grain growth sample
This file contains grain boundary character distribution for the abnormal grain growth sample. This is the sample heated to 1700 °C for six hours.
Download the data to your computer




Grain Boundary Distribution plots and Images

Download a typical orientation maps for the two microstructures


Download the inverse pole figure for the NGG sample


Download the inverse pole figure for the AGG sample




The distribution of grain boundary planes, ignoring misorientation, for the normal grain growth sample.



The distribution of grain boundary planes, ignoring misorientation, for the abnormal grain growth sample. Note that this results was not corrected for texture.



The distribution of grain boundary planes at specific misorientations for the normal grain growth sample.



The distribution of grain boundary planes at specific misorientations for the abnormal grain growth sample. Note that this results was not corrected for texture.


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