%0 Journal Article %T Amperometric Biosensor of Matrix Metalloproteinase-7 Enhanced by Pd-Functionalized Carbon Nanocomposites %A Hongliang Han %A Huiqiang Wang %A Zhanfang Ma %A Zheng Wei %J Archive of "Nanoscale Research Letters". %D 2018 %R 10.1186/s11671-018-2793-x %X Schematic illustration of the Pd-functionalized carbon nanosphere as an impedance enhancer for amperometric assay of MMP- %K Matrix metalloproteinase-7 %K Tumour marker %K Peptide cleavage %K Impedance enhancer %K Amperometric biosensor %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6250611/