Autor: |
Zassenhaus, G.M., Woodcraft, A.L., Reppy, J.D. |
Zdroj: |
Journal of Low Temperature Physics; Jan1998, Vol. 110 Issue 1/2, p275-280, 6p |
Abstrakt: |
We have constructed a calorimeter of novel design for high resolution heat capacity measurements near 2K. This device resembles high resolution paramagnetic salt thermometers used in previous heat capacity measurements on the4 He-Vycor system.2 However, we have modified this thermometer so that our signal is no longer directly proportional to the temperature of the sample, but rather to the change in temperature with respect to time. We demonstrate the technique by measuring the heat capacity of paramagnetic gadolinium trichloride (GdCl3 ) salt near its critical temperature of 2.21K. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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