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Title:
FUEL OIL DISCRIMINATION SENSOR EQUIPPED WITH RECEPTOR LAYER COMPOSED OF HYDROCARBON-GROUP-MODIFIED MICROPARTICLES, AND FUEL OIL DISCRIMINATION METHOD
Document Type and Number:
WIPO Patent Application WO/2017/098862
Kind Code:
A1
Abstract:
Provided is a sensor which can detect/discriminate various types of fuel oils for automobiles and the like in a simple configuration. In the present invention, a sensor is used, which has a structure such that the surface of a sensor main body for detecting a surface stress or the like is coated with microparticles each modified with a hydrocarbon group, e.g., an alkyl group. The use of the sensor makes it possible to clearly discriminate a high-octane fuel, a regular fuel, a light oil, a kerosene, a kerosene-contaminated gasoline and the like without relying on a large-scale analysis such as gas chromatography and mass spectrometry.

Inventors:
SHIBA KOTA (JP)
YOSHIKAWA GENKI (JP)
IMAMURA GAKU (JP)
Application Number:
PCT/JP2016/083689
Publication Date:
June 15, 2017
Filing Date:
November 14, 2016
Export Citation:
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Assignee:
NAT INST FOR MATERIALS SCIENCE (JP)
International Classes:
G01N33/22; C10L1/02; C10L1/04; G01N5/02
Domestic Patent References:
WO2011148774A12011-12-01
Foreign References:
US6165347A2000-12-26
JPH09243630A1997-09-19
JPH08282795A1996-10-29
JP2002357538A2002-12-13
JP2011529575A2011-12-08
JP2006511800A2006-04-06
JPH09305567A1997-11-28
JPH08505944A1996-06-25
JPH08327576A1996-12-13
JP2014506613A2014-03-17
Other References:
COOPER JAMES SCOTT: "Gold Nanoparticle Chemiresistor Sensor Array that Differentiates between Hydrocarbon Fuels Dissolved in Artificial Seawater", ANAL CHEM, vol. 82, no. 9, 2010, pages 3788 - 3795, XP 055506583
PARK DEOG-SU: "The electrochemical sensor for methanol detection using silicon epoxy coated platinum nanoparticles", SENS ACTUATORS B CHEM, vol. 174, 2012, pages 45 - 50, XP 028953234
FREUND M S: "A chemically diverse conducting polymer-based ''electronic nose", PROC NATL ACAD SCI USA, vol. 92, no. 7, 1995, pages 2652 - 2656, XP 000572385
GUO HUIHUI: "A Room Temperature Polymer-Coated Piezoresistive Silicon Bridge Gasoline Vapor Sensor", IEEE SENS J, vol. 12, no. 5-6, 2012, pages 926 - 929, XP 011440764
GENKI YOSHIKAWA: "Nanomechanical Membrane-Type Surface Stress Sensor (MSS)", JOURNAL OF THE SURFACE SCIENCE SOCIETY OF JAPAN, vol. 35, no. 10, 2014, pages 571 - 576, XP055547492
HUIHUI GUO; XIANGDONG CHEN; YAO YAO: "A Room Temperature polymer-Coated Piezoresistive Silicon Bridge Gasoline Vapor Sensor", IEEE SENSORS JOURNAL, vol. 12, no. 5, 2012, pages 926 - 929, XP011440764, DOI: doi:10.1109/JSEN.2011.2162496
K. SHIBA; T. SUGIYAMA; T. TAKEI; G. YOSHIKAWA: "Controlled growth of silica-titania hybrid functional nanoparticles through a multistep microfluidic approach", CHEM. COMMUN., vol. 51, 2015, pages 15874 - 15857
See also references of EP 3388831A4
Attorney, Agent or Firm:
NISHIZAWA Toshio et al. (JP)
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