New hydrostatic pressure cell to 90 kilobars for precise electrical and magnetic measurements at low temperatures

Rev Sci Instrum. 1978 Dec;49(12):1722. doi: 10.1063/1.1135323.

Abstract

A new type of hydrostatic pressure cell is discussed. It is suitable for precise electrical and magnetic measurements on several samples simultaneously over a wide range of temperature and pressure. Pressures as high as 90 kilobars have thus far been reached in a four-point electrical resistivity measurement. These studies indicate minimal pressure changes upon cooling from 300 to 1 K, good pressure homogeneity, and absence of significant shear stresses.