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石英晶体微天平电极表面的原位物理化学研究 被引量:2

IN SITU STUDY ON THE ELECTRODE OF QCM WITH PHYSICAL CHEMISTRY
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摘要 使用QCM原位研究己二硫醇在金表面上的吸附/解吸附液相动力学,从起始阶段到达到吸附平衡,通过线性拟合,发现吸附过程符合Langmuir吸附模型;确定己二硫醇在不同溶剂中,在Au表面吸附/解吸附的速率常数、表观平衡常数、自由能,以及通过在不同温度下的实验结果推导出反应的表观活化能。 To study in situ solution phase kinetics of adsorption/desorption of hexanedithiol on gold of QCM.Langmuir adsorption isotherm kinetics can be used to describe this reaction;To determine the rate constant of adsorption/desorption, equilibrium contant ,free energy of adsorption of on gold in various solutions;To determine the activation energy using the result of different temperatures.
出处 《中国矿业》 北大核心 2005年第2期80-83,共4页 China Mining Magazine
关键词 QCM 己二硫醇 自组装 QCM Hexanedithiol Self assembly
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