Heat Capacity of Diluted Cerium Magnesium Nitrate and Its Potential for the Production of Very Low Temperatures

B. M. Abraham; O. Brandt; Y. Eckstein; J. B. Ketterson; M. Kuchnir; P. Roach

doi:10.1103/PhysRev.187.273

Heat Capacity of Diluted Cerium Magnesium Nitrate and Its Potential for the Production of Very Low Temperatures

B. M. Abraham, O. Brandt, Y. Eckstein, J. B. Ketterson, M. Kuchnir, and P. Roach

Phys. Rev. 187, 273 – Published 5 November 1969

Abstract

We present measurements of the magnetic heat capacity of pure cerium magnesium nitrate (CMN) and La-diluted CMN. From the measurements, we conclude that it may be possible to use the diluted salt as a refrigerant to 0.7 mK.

Received 16 April 1969

DOI:https://doi.org/10.1103/PhysRev.187.273

Authors & Affiliations

B. M. Abraham, O. Brandt, Y. Eckstein, J. B. Ketterson, M. Kuchnir, and P. Roach

Argonne National Laboratory, Argonne, Illinois 60439

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Vol. 187, Iss. 1 — November 1969

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