TY - GEN AU - Deng,Chunyan AU - Chen,Jinhua AU - Nie,Zhou AU - Wang,Mengdong AU - Chu,Xiaochen AU - Chen,Xiaoli AU - Xiao,Xilin AU - Lei,Chunyang AU - Yao,Shouzhuo TI - Impedimetric aptasensor with femtomolar sensitivity based on the enlargement of surface-charged gold nanoparticles SN - 1520-6882 PY - 2009///0220 KW - Aptamers, Nucleotide KW - chemistry KW - Biosensing Techniques KW - Electrodes KW - Electron Transport KW - Ferric Compounds KW - Gold KW - Metal Nanoparticles KW - Oxidation-Reduction KW - Reproducibility of Results KW - Sensitivity and Specificity KW - Surface Properties N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1021/ac800958a ER -