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