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Minor phases are sometimes difficult to identify because the patterns of the major peaks have a better position in the list. Using the Residue tool will exclude the already matched patterns and increase the weight of the minor phases.

Click (Residual Scan) (Figure 9A) or right-click anywhere on the Graphical 1D View and then choose Residual Scan > Residue (all scans) (Figure 99B). Select the area you want to exclude. The area will be displayed in red. To restore the excluded part, click the Undo arrow or right-click and choose Residual Scan > Restore (all scans).

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Peak Search detects peaks automatically and is useful for phases not identified with Search/Match or to export the pattern to another program.

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1.

• Select the scan in the

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• Data Tree Panel.

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2.

• Click Peak Search in the Tool List of the Data Command Panel (Figure 10A). The Peak Search dialog box is displayed

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• .
• Move the slider to select the peaks you desire (Figure

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• 10).

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4.

• Once you are satisfied, click Make

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• DIF to create a DIF pattern (Figure 10B). The pattern list is created in the Data Tree Panel and can be Search/Matched

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• .
• To select specific peaks click Append to List (Figure 10C) and a peak list is created in the Data Tree Panel.
• Select the DIF pattern  in the Data Tree Panel (Figure

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6.

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Highlight the peaks you want and click Search/Match (peak list) under Tool or Make DIF Pattern (which you can export to another program).

• 11A) and then click Tool > Make Peaks (Figure 11B).

The Peak Search with the Appended list appears in the Data Tree Panel (Figure 12).

Figure 10Image Removed
Figure 9. Peak Search.

Figure 11. Making PeaksImage Removed

Figure 1012. Peak Search with Append List.

Printing in EVA

You can print any of the views in EVA.
Click Print Preview Image Added Button or click File > Print Preview. A 'Print Preview' window pops up. This allows you to enter header and footers onto your print out, in addition to editing axis and labels. You can also Export then click on Export as Image Image Added Button and save the print preview as an image * .PNG file.

Credits

This document originated from Word document XRD_EVA_QSGV1.2_368X.doc (see Archived Versions below for a pdf copy) that was written by H. Barnes and K. Bronk; later edited by N. Lawler and A. Armstrong. Credits for subsequent changes to this document are given in the page history.

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