| 摘要 |
The present invention provides a measurement device that is compact and portable, easy to operate, and capable of determining the quantity of an object of inspection with high sensitivity and accuracy. A measurement device according to the present invention is provided with an SPR sensor cell, a light source, and a light reception element. The SPR sensor cell has a plurality of optical waveguides. At least one of the plurality of optical waveguides constitutes a detection unit together with a metal layer on which a recognition substance for the object of inspection is fixed, and at least one of the other optical waveguides constitutes a reference unit together with a metal layer that does not include the recognition substance. |
