Title:
LB FILM FOR OPTICAL CHEMICAL SENSOR
Document Type and Number:
Japanese Patent JPH06273338
Kind Code:
A
Abstract:
PURPOSE: To provide an LB film for measuring the concentration of a sample correctly by correcting decrease in the intensity of fluorescence due to deterioration of an optical chemical sensor easily and accurately.
CONSTITUTION: In a Langmuir-Blodgett film prepared by transferring a monomolecular film formed by Langmuir-Blodgett method onto a support, an amphiphilic substance 11, a film potential sensitive coloring matter 13 and a substance 12 having recognizability of specific substance are contained in the film. A film potential insensitive coloring matter 14 inactive to the film potential sensitive coloring matter 13 and having optical characteristics different from those of the coloring matter 13 is also contained in the film.
Inventors:
SHINOHARA ETSUO
KONDO SEIJI
TAJIMA NOBUYOSHI
KONDO SEIJI
TAJIMA NOBUYOSHI
Application Number:
JP6001793A
Publication Date:
September 30, 1994
Filing Date:
March 19, 1993
Export Citation:
Assignee:
OLYMPUS OPTICAL CO
International Classes:
G01N21/78; (IPC1-7): G01N21/78
Attorney, Agent or Firm:
Takehiko Suzue