CHEMICAL SENSOR
To provide a chemical sensor that can dissolve analytes in a gas in a liquid using a simple method, the chemical sensor comprising a sensor support section; a gas injection hole through which a gas containing an analyte is injected; a sample collection section in which the analyte contained in the gas injected through the gas injection hole is collected; a sample delivery section through which the analyte collected in the sample collection section is delivered; a sample reaction section including a reactant that causes a predetermined reaction with the analyte delivered through the sample delivery section; and a detection section in which the analyte reacted with the reactant in the sample reaction section is detected, wherein the sample collection section includes a Peltier element that liquefies water vapor contained in the gas injected through the gas injection hole.
1 . A chemical sensor comprising:
support section;
a gas injection hole through which a gas containing an analyte is injected;
a sample collection section in which the analyte contained in the gas injected through the gas injection hole is collected;
a sample delivery section through which the analyte collected in the sample collection section is delivered;
a sample reaction section including a reactant that causes a predetermined reaction with the analyte delivered through the sample delivery section; and
a detection section in which the analyte reacted with the reactant in the sample reaction section is detected,
wherein the sample collection section has a Peltier element that liquefies water vapor contained in the gas injected through the gas injection hole.
2 . The chemical sensor according to claim 1 , wherein the gas injection hole, the sample collection section, the sample delivery section, the sample reaction section and the detection section are integrally formed on the sensor support section.
3 . The chemical sensor according to claim 1 , wherein the sample delivery section has a capillary structure, and one end of the capillary structure is close to the Peltier element.
4 . The chemical sensor according to claim 1 , wherein the sample reaction section comprises at least any one of an antibody, an enzyme, a receptor and a protein, that specifically reacts with the analyte delivered through the sample delivery section.
5 . The chemical sensor according to claim 1 , wherein the sample reaction section comprises a heating section in which the analyte delivered through the sample delivery section is heated, and a temperature measurement section in which the temperature of the analyte is measured.
6 . The chemical sensor according to claim 1 , wherein the detection section comprising an antibody that binds to the analyte reacted with a reactant, and an electrode that supports the antibody, the electrode having a porous structure.
7 . The chemical sensor according to claim 1 , wherein a plurality of unit sensors formed integrally on one sensor support section, each unit sensor comprising the gas injection hole, the sample collection section, the sample delivery section, the sample reaction section and the detection section.