Differential isoperibol scanning calorimeter

Thermal measuring and testing – Calorimetry – With control of heat added to or lost from a sample container

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374 11, 374 31, G01K 1700, G01N 2520

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047831740

ABSTRACT:
A continuously operating non-adiabatic, differential calorimeter, i.e., a differential isoperibol scanning calorimeter, for measuring the heat capacity of small samples typically from 10 milligrams to 50 milligrams, in a temperature range from about 1 Kelvin to about 100 Kelvin.

REFERENCES:
patent: 3643491 (1972-02-01), Dell et al.
patent: 4255961 (1981-03-01), Biltonen et al.
Moses et al., "Simple Calorimetric System for the T Range 3--300K w/online omputer", Rev. Sci. Instrum., vol. 48, No. 8 (Aug. 1977), pp. 1098-1103.
Durek et al., "Simple Specific Heat Measurements at Low Temp.", J. Phys. E. Sci. Instrum., vol. 5, No. 5 (May 1972), pp. 424-428.
Nichols et al., "Testing of an Auto. Temp. Recording System for an Isoperibolic Solution Calorimeter", Chemica Scripta., vol. 9, No. 3 (1976), pp. 110-113.
Forgan et al., "Heat Capacity Cyrostat & Novel Methods of Analysis for Small Specimens in the 1.5-10K Range", Rev. Sci. Instrum., vol. 51, No. 4 (Apr. 1980), pp. 411-417.
Bachman et al., "Heat Capacity Measurements on Small Samples at Low Temp.", Rev. Sci. Instrum., vol. 43, No. 3 (Feb. 1972), pp. 205-214.
Fagaly et al., "A Modified Heat Pulse Method for Determining Heat Capacities at Low Temperatures", Rev. Sci. Instru., vol. 48, No. 11 (Nov. 1977), pp. 1502-1503.
Hsieh et al., "Twin Slope Method of Measurement of Specific Heat & Coating Absorptance of Solid Materials", Rev. Sci. Instrum., vol. 53, No. 5 (May) 1982, pp. 684-689.
Franz X. Eder: Arbeitsmethoden der Thermodynamik; vol. 11, 1983, pp. 213-220; published by: Springer--Verlag, Berlin, 1983.
Rev. Sci. Instrum., 51(8), Aug. 1980, pp. 1030-1036, Griffing et al., "An Automated Relaxation Calorimeter with Extended Temperature Range".

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