Applying r . f . glow discharging plasma to process the surface of the trlethanolamine coating on the qcm sensor , the qcm sensor ? performances are well ameliorated . analysis and testing indicates that the processed sensor responses to various organic compounds vapor steadily , sensitively and quickly 实验表明：处理后的三乙醇胺涂膜qcm传感器依然表现出对乙醛的良好的化学选择性与灵敏度，同时最为重要的是，器件的性能大有改良：响应稳定可靠，易于再生，且使用寿命较长。
