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instrument
1 年
压力范围: 0-1000torr,0-10torr,0-0.1torr
在低温(如:液氮浴,77.3K)条件下,向样品管内通入一定量的吸附质气体(如:N2),通过控制样品管中的 平衡压力直接测得吸附分压,通过气体状态方程(PV=nRT)得到该分压点的吸附量;通过逐渐投入吸附质气体增大吸附平衡压力,得到吸附等温线;通过逐渐 ...
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