Differential Scanning Calorimetry (DSC)
Differential Scanning Calorimetry (DSC)
Differential Scanning Calorimetry (DSC)
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Deriv. Modulated Temp (°C/min)<br />
Raw Signals in M<strong>DSC</strong><br />
All Modulated <strong>DSC</strong> Signals are derived from<br />
three measured parameters.<br />
8<br />
6<br />
4<br />
2<br />
0<br />
Time<br />
Modulated Temperature (Stimulus)<br />
Modulated Heat Flow (Response)<br />
M<strong>DSC</strong> Raw Signal<br />
COLD CRYSTALLIZATION<br />
MODULATED HEAT FLOW<br />
(Response)<br />
CRYSTALLIZATION DURING MELTING<br />
GLASS TRANSITION<br />
MODULATED HEATING RATE<br />
(Stimulus)<br />
NOTE: ALL TRANSITIONS OF<br />
INTEREST ARE CONTAINED IN<br />
M<strong>DSC</strong> RAW DATA SIGNALS<br />
MELTING<br />
50 100 150 200 250 300<br />
0.2<br />
0.0<br />
-0.2<br />
-0.4<br />
-0.6<br />
Modulated Heat Flow (W/g)
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