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7 Selected Report Options
Field or Button
Description
Selected Reports
[
group box
]
Tabular Report.
Use to have a tabular report of data generated.
t
-Plot.
Use to have a graphical representation of data generated.
n
Autoscale x-axis.
The x-axis field shows the statistical thickness
of the adsorbed film.
n
Autoscale y-axis.
The y-axis field shows the quantity of gas
adsorbed.
n
Overlay samples.
Use to overlay sample files on the
t
-plot.
Surface area correction
factor [
text box
]
Enter the value to correct for surface areas that are not smooth. This
brings the values for BET surface area and micropore surface area
into accordance. For most samples, the default value of 1.000 is
adequate.
Surface Area
[
group box
]
Select the surface area value used for thickness calculations. BET is
the most commonly used option.
Thickness Curve
[
group box
]
Select the thickness curve, then click
Edit
to modify the values in the
equation for the selected curve. The Frenkel-Halsey-Hill thickness
curve can be applied using the Halsey option.
Kruk-Jaroniec-Sayari / Halsey / Harkins and Jura / Broekhoff-
de Boer / Carbon Black STSA.
Select the thickness curve option,
then click
Edit
. Modify the equation for the selected curve as
needed.
Reference.
Select
Reference
, then click
Edit
to define a t-curve by
entering both the relative pressure and thickness values. One
predefined curve is shipped with the analysis program and is found in
the
Reference
directory.
t-Plot Report (continued)
7 - 46
Gemini VII Operator Manual
239-42828-01 (Rev H ) — May 2021
Summary of Contents for GEMINI VII
Page 1: ...OPERATOR MANUAL 239 42828 01 May 2021 Rev H GEMINI VII SURFACE AREA ANALYZER ...
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Page 126: ...6 About Reports SAMPLE LOG REPORT 6 34 Gemini VII Operator Manual 239 42828 01 Rev H May 2021 ...
Page 127: ...T PLOT REPORT t Plot Report Gemini VII Operator Manual 239 42828 01 Rev H May 2021 6 35 ...
Page 128: ...6 About Reports VALIDATION REPORT 6 36 Gemini VII Operator Manual 239 42828 01 Rev H May 2021 ...
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