Besson J M, Pinceaux J P
Laboratoire de Physique des Solides, (Associe au C.N.R.S.) - T. 13 ; E. 2 - Univ. Pierre et Marie Curie - 4, Pl. Jussieu, Paris, France.
Rev Sci Instrum. 1979 May;50(5):541. doi: 10.1063/1.1135877.
Pressure gradients in a diamond anvil cell have been measured with a 4:1 methanol:ethanol mixture as a pressure medium up to 350 kilobars. When pressure is applied rapidly, stress gradients are shown to be negligible up to 200 kilobars and probably above. With this procedure it is possible to significantly increase the precision of pressure measurements above 100 kilobars.
在金刚石对顶砧池中,使用甲醇与乙醇体积比为4:1的混合物作为压力介质,测量了高达350千巴的压力梯度。当快速施加压力时,在高达200千巴甚至更高的压力下,应力梯度可忽略不计。采用此方法,可以显著提高100千巴以上压力测量的精度。