supported by the National Science Fund for Distinguished Young Scholars of China(Grant No.69725009);the Natural Science Foundation of Guangdong Province(Grant No.015012).
Electrochemiluminescence (ECL) is a high- sensitive detection method with broad biological applications. Ruthenium (Ⅱ) tris (bipyridyl) 2+3(Ru(bpy)) and tripro-pylamine (TPA) are most commomly used combination of the...