Table 1.
Recognition Part | Piezoelectric Part | Analyte | Limit of Detection | References |
---|---|---|---|---|
Antibody | QCM 1 | Albumin in urea (albuminuria) | 0.1 µg/mL | [18] |
Antibody | QCM | Francisella tularensis | 105 CFU/mL | [25] |
Antibody on the sensor surface and gold nanoparticles covered by antibodies | QCM | Escherichia coli O157:H7 | 10 CFU/mL | [27] |
Molecularly Imprinted Polymer from electropolymerized 3-thiophene acetic acid | QCM | Drug melphalan | 5.40 ng/mL | [43] |
Electrochemically polymerized I-methionine with molecularly imprinted taurine | QCM | Taurine | 0.12 µmol/L | [45] |
DNA probe | 8 µm thick lead magnesium niobite-lead titanate piezoelectric plates | DNA | 10−19 mol/L in urine samples | [54] |
DNA specific to stx2 gene from Escherichia coli O157:H7 | Piezoelectric-excited cantilever sensor | Escherichia coli O157:H7 | 700 cells/mL | [57] |
Oligonucleotide functionalized gold nanoparticles | QCM | Denque virus | 2 PFU/mL | [58] |
Antibody | Lead zirconate-lead titanate glass piezoelectric microcantilever sensor | Marker of cancer Her2 | 0.06 nmol/L | [68] |
Various short peptides | QCM | volatile compounds | - | [64] |
1 QCM—Quartz Crystal Microbalance.