Keywords Biosorption;Acoustic wave impedance;Self-assembled monolaymer;Linear sweep anodic stripping voltammetry;Heavy metals;Pseudomonas aeruginosa;Immobilized bacteria;

• 生物吸附;压电体声波阻抗;自组装膜;溶出伏安法;重金属;铜绿假单胞菌;固定化微生物;