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Patent Searching and Data


Title:
液体試料分析方法及び装置
Document Type and Number:
Japanese Patent JP7080455
Kind Code:
B2
Abstract:
The present invention provides a method for analyzing a liquid sample that solves a problem of a kinetically slow equilibrium at a liquid-solid interface, the problem occurring when liquid sample analysis is performed with a chemical sensor. In the method for analyzing a liquid sample according to an embodiment of the present invention, a component to be analyzed in a liquid sample is adsorbed on a receptor layer of a chemical sensor, one or more kinds of gases are then supplied to the chemical sensor, and a response thereof is measured. As a result, since a slow equilibrium at a liquid-solid interface is not used, a high-sensitivity measurement can be performed in a short time, and existing findings regarding analysis of gas samples on which much progress in research has been achieved can be used.

Inventors:
Kosuke Minami
Hajime Yoshikawa
Application Number:
JP2020558317A
Publication Date:
June 06, 2022
Filing Date:
November 13, 2019
Export Citation:
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Assignee:
National Institute for Materials Science
International Classes:
G01N19/00; G01N27/02; G01N27/12
Domestic Patent References:
JP2012225910A
Foreign References:
WO2014196606A1
WO2005031316A1
Attorney, Agent or Firm:
Seiro