A simple electrode preparation method is reported, based on the adsorption of poly-lysine on the surface of the gold electrode to immobilize CT-DNA through the electrostatic action. The DNA modified electrode is stabl...A simple electrode preparation method is reported, based on the adsorption of poly-lysine on the surface of the gold electrode to immobilize CT-DNA through the electrostatic action. The DNA modified electrode is stable during a 100 continuous cyclic voltammetric measurement.展开更多
文摘A simple electrode preparation method is reported, based on the adsorption of poly-lysine on the surface of the gold electrode to immobilize CT-DNA through the electrostatic action. The DNA modified electrode is stable during a 100 continuous cyclic voltammetric measurement.