Embodiments of the present disclosure are directed to methods, systems and devices, for analyzing the molecules. For example, in some embodiments, a system is provided which includes a first volume of conducting fluid, a second volume of conducting fluid, an orifice in communication with said first and second volumes of fluid, and means for applying an electric potential difference between said first and second volumes of fluid. In some such embodiments, a conjugate product is provided which comprises charged polymers each having attached thereto at least one first molecule for analysis, where the product carries a predetermined charge greater than the charge on the first molecule, and upon dissolving a product in the first volume of fluid, the product is directed into the orifice.
本公开的实施例涉及分析分子的方法、系统和装置。例如,在某些实施例中,提供了一种系统,该系统包括第一容积的导电液体、第二容积的导电液体、与所述第一和第二容积的液体通信的孔口,以及用于在所述第一和第二容积的液体之间施加电势差的手段。在某些这样的实施例中,提供了一种共轭产物,其中包括带电
聚合物,每个
聚合物上至少连接有一种用于分析的第一分子,该产物携带预定电荷,大于第一分子的电荷,在将产物溶解于第一容积的液体中时,将产物引导进入孔口。