| 摘要 |
The present invention is provided with: a first tank 102a and second tank 102b capable of accommodating a solution in which an electrolyte is included; a thin film 103 for partitioning between the first tank and the second tank, the thin film 103 having a nanopore 104; a first electrode 105 provided in the first tank; a second electrode 106 provided in the second tank; and a measurement system 109 for measuring an ionic current flowing through the nanopore, the first electrode and the second electrode being connected to the measurement system 109. In at least one electrode among the first electrode 105 and the second electrode 106, at least an electrode surface part thereof in contact with the solution is a material including a group 1 element, silver, and a group 17 element. |
