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A specific and high-sensitive immunosensor for detecting pulmonary tuberculosis (TB) markers in human serum is presented by miniaturizing array of microelectrodes via micro electro-mechanical system (MEMS) for multi-channel electrochemical measurement. The immunosensor is consisted of six Au disk working electrodes, one Au counter electrode and one Ag/AgCl reference electrode. Semi-insulating poly(o-phenylenediamine)(PoPD)...
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