Goat anti-human IgG firstly hybridized with the layer of staphylococcal protein A pre-assembled on Au-electrode of quartz crystal microbalance (QCM), resulting the sensing interface.

• 通过自组装方法在石英晶体微天平(QCM)的金电极表面组装一层葡萄糖球菌蛋白A(PA),再在生成的膜上面组装一层羊抗人IgG充当传感界面。