WO2004051219A3 - Nanotube chemical sensor based on work function of electrodes - Google Patents

Nanotube chemical sensor based on work function of electrodes Download PDF

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Publication number
WO2004051219A3
WO2004051219A3 PCT/US2003/037827 US0337827W WO2004051219A3 WO 2004051219 A3 WO2004051219 A3 WO 2004051219A3 US 0337827 W US0337827 W US 0337827W WO 2004051219 A3 WO2004051219 A3 WO 2004051219A3
Authority
WO
WIPO (PCT)
Prior art keywords
electrodes
work function
sensor based
chemical sensor
nanotube chemical
Prior art date
Application number
PCT/US2003/037827
Other languages
French (fr)
Other versions
WO2004051219A2 (en
Inventor
Gang Gu
Lawrence S Pan
Original Assignee
Molecular Nanosystems Inc
Gang Gu
Lawrence S Pan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Molecular Nanosystems Inc, Gang Gu, Lawrence S Pan filed Critical Molecular Nanosystems Inc
Priority to AU2003298716A priority Critical patent/AU2003298716A1/en
Publication of WO2004051219A2 publication Critical patent/WO2004051219A2/en
Publication of WO2004051219A3 publication Critical patent/WO2004051219A3/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/414—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS
    • G01N27/4146—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS involving nanosized elements, e.g. nanotubes, nanowires
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y15/00—Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/02—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using elements whose operation depends upon chemical change
    • G11C13/025—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using elements whose operation depends upon chemical change using fullerenes, e.g. C60, or nanotubes, e.g. carbon or silicon nanotubes

Abstract

In one embodiment a method for sensing specific molecules is provided. The method comprises forming a nanoelement structure and forming two spaced apart electrodes in contact with the nanoelement structure, wherein at least one of the electrodes is capable of functioning as a sensing element to sense the specific molecules.
PCT/US2003/037827 2002-11-27 2003-11-26 Nanotube chemical sensor based on work function of electrodes WO2004051219A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003298716A AU2003298716A1 (en) 2002-11-27 2003-11-26 Nanotube chemical sensor based on work function of electrodes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42971202P 2002-11-27 2002-11-27
US60/429,712 2002-11-27

Publications (2)

Publication Number Publication Date
WO2004051219A2 WO2004051219A2 (en) 2004-06-17
WO2004051219A3 true WO2004051219A3 (en) 2004-12-16

Family

ID=32469364

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2003/037827 WO2004051219A2 (en) 2002-11-27 2003-11-26 Nanotube chemical sensor based on work function of electrodes

Country Status (3)

Country Link
US (1) US7052588B2 (en)
AU (1) AU2003298716A1 (en)
WO (1) WO2004051219A2 (en)

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Also Published As

Publication number Publication date
AU2003298716A1 (en) 2004-06-23
AU2003298716A8 (en) 2004-06-23
US7052588B2 (en) 2006-05-30
WO2004051219A2 (en) 2004-06-17
US20040104129A1 (en) 2004-06-03

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