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 實驗表明:處理后的三乙醇胺涂膜qcm傳感器依然表現(xiàn)出對乙醛的良好的化學選擇性與靈敏度,同時最為重要的是,器件的性能大有改良:響應穩(wěn)定可靠,易于再生,且使用壽命較長。