Title : Label-free DNA sensor by boron-doped diamond electrode using an ac impedimetric approach.

Pub. Date : 2008 Sep 15

PMID : 18707136






1 Functional Relationships(s)
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1 BDD electrodes were dipped into a 1% solution of polyethylenimine (PEI) to adsorb a thin layer of positively charged PEI on the surface of BDD, then PEI-modified BDD electrodes were used to immobilize negatively charged single-stranded PCR fragments from Exon 7 of human p53 gene. 7,7'-dimethoxy-(4,4'-bi-1,3-benzodioxole)-5,5'-dicarboxylic acid dimethyl ester tumor protein p53 Homo sapiens