GB2379273A - An electrode suitable for performing measurements in aggressive media - Google Patents

An electrode suitable for performing measurements in aggressive media

Info

Publication number
GB2379273A
GB2379273A GB0224966A GB0224966A GB2379273A GB 2379273 A GB2379273 A GB 2379273A GB 0224966 A GB0224966 A GB 0224966A GB 0224966 A GB0224966 A GB 0224966A GB 2379273 A GB2379273 A GB 2379273A
Authority
GB
United Kingdom
Prior art keywords
aggressive media
performing measurements
electrode suitable
electrode
diamond
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GB0224966A
Other versions
GB0224966D0 (en
GB2379273B (en
Inventor
Richard Saenger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schlumberger Holdings Ltd
Original Assignee
Schlumberger Holdings Ltd
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 Schlumberger Holdings Ltd filed Critical Schlumberger Holdings Ltd
Publication of GB0224966D0 publication Critical patent/GB0224966D0/en
Publication of GB2379273A publication Critical patent/GB2379273A/en
Application granted granted Critical
Publication of GB2379273B publication Critical patent/GB2379273B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G01N27/07—Construction of measuring vessels; Electrodes therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

The invention relates to an electrode suitable for taking measurements in aggressive media, the electrode being made of diamond that includes a dopant that makes said diamond electrically conductive. The invention also provides apparatus for measuring resistivity and including at least one electrode possessing said characteristics.
GB0224966A 2000-05-15 2001-05-08 An electrode suitable for performing measurements in aggressive media Expired - Fee Related GB2379273B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0006172A FR2808882B1 (en) 2000-05-15 2000-05-15 ELECTRODE SUITABLE FOR MEASUREMENT IN AGGRESSIVE MEDIA
PCT/EP2001/005253 WO2001088522A2 (en) 2000-05-15 2001-05-08 An electrode suitable for performing measurements in aggressive media

Publications (3)

Publication Number Publication Date
GB0224966D0 GB0224966D0 (en) 2002-12-04
GB2379273A true GB2379273A (en) 2003-03-05
GB2379273B GB2379273B (en) 2005-03-02

Family

ID=8850237

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0224966A Expired - Fee Related GB2379273B (en) 2000-05-15 2001-05-08 An electrode suitable for performing measurements in aggressive media

Country Status (4)

Country Link
AU (1) AU2001270513A1 (en)
FR (1) FR2808882B1 (en)
GB (1) GB2379273B (en)
WO (1) WO2001088522A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2395016A (en) * 2002-09-16 2004-05-12 Computalog Usa Inc Method and apparatus for obtaining electrical images of a borehole wall through nonconductive mud

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1394512A1 (en) * 2002-08-29 2004-03-03 Sontex S.A. (Sontex AG) (Sontex LTD) Impedance variation sensor and application to a flowmeter of the fluidic oscillation type
GB2404738B (en) 2003-08-04 2005-09-28 Schlumberger Holdings System and method for sensing using diamond based microelectrodes
US9989665B2 (en) * 2015-04-29 2018-06-05 Schlumberger Technology Corporation Wear resistant electrodes for downhole imaging
CN111983693A (en) * 2020-08-18 2020-11-24 东华理工大学 Geological disaster multi-mode monitoring data fusion imaging method based on resistivity method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5335542A (en) * 1991-09-17 1994-08-09 Schlumberger Technology Corporation Integrated permeability measurement and resistivity imaging tool
US5354449A (en) * 1991-01-10 1994-10-11 Band David M pH electrode
US5399247A (en) * 1993-12-22 1995-03-21 Eastman Kodak Company Method of electrolysis employing a doped diamond anode to oxidize solutes in wastewater
US5656940A (en) * 1994-01-28 1997-08-12 Commissariat A L'energie Atomique Apparatus for measuring the surface resistance and electrical resistivity of a homogeneous resistive material at high temperature
US5777372A (en) * 1995-03-01 1998-07-07 Kabushiki Kaisha Kobe Seiko Sho Diamond film biosensor
JPH1183799A (en) * 1997-07-14 1999-03-26 Imura Japan Kk Measuring method of concentration of a plurality of substances to be measured using diamond electrode and concentration sensor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5354449A (en) * 1991-01-10 1994-10-11 Band David M pH electrode
US5335542A (en) * 1991-09-17 1994-08-09 Schlumberger Technology Corporation Integrated permeability measurement and resistivity imaging tool
US5399247A (en) * 1993-12-22 1995-03-21 Eastman Kodak Company Method of electrolysis employing a doped diamond anode to oxidize solutes in wastewater
US5656940A (en) * 1994-01-28 1997-08-12 Commissariat A L'energie Atomique Apparatus for measuring the surface resistance and electrical resistivity of a homogeneous resistive material at high temperature
US5777372A (en) * 1995-03-01 1998-07-07 Kabushiki Kaisha Kobe Seiko Sho Diamond film biosensor
JPH1183799A (en) * 1997-07-14 1999-03-26 Imura Japan Kk Measuring method of concentration of a plurality of substances to be measured using diamond electrode and concentration sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2395016A (en) * 2002-09-16 2004-05-12 Computalog Usa Inc Method and apparatus for obtaining electrical images of a borehole wall through nonconductive mud
GB2395016B (en) * 2002-09-16 2006-08-23 Computalog Usa Inc Method and apparatus for obtaining electrical images of a borehole wall through nonconductive mud

Also Published As

Publication number Publication date
GB0224966D0 (en) 2002-12-04
AU2001270513A1 (en) 2001-11-26
GB2379273B (en) 2005-03-02
FR2808882A1 (en) 2001-11-16
WO2001088522A3 (en) 2002-05-02
FR2808882B1 (en) 2002-08-09
WO2001088522A2 (en) 2001-11-22

Similar Documents

Publication Publication Date Title
GB9930718D0 (en) Apparatus for and method of making electrical measurements on objects
AU2003283226A8 (en) Measuring electrode system
EP0987555A3 (en) Method of measuring quantities indicating state of electrochemical device and apparatus for the same
AU2003208676A8 (en) Sensor module for measuring surfaces
MXPA03006675A (en) Passive, active and semi-active cancellation of borehole effects for well logging.
EP1553621A4 (en) Anisotropic conductivity connector, conductive paste composition, probe member, wafer inspecting device, and wafer inspecting method
AU3000701A (en) Method and device for detecting and quantifying biomolecules
ATE543110T1 (en) DEVICE FOR COMPENSATING THE IMPEDANCE OF A RESISTANCE MEASUREMENT TOOL
AU8384901A (en) Method and apparatus for displaying information obtained by electrical impedancetomography data
GB0318215D0 (en) Diamond microelectrodes
PL354416A1 (en) Probe and system for inspecting electrically conductive components
EP1478937A4 (en) Measuring current through an electrical conductor
TW200636763A (en) An apparatus and method for current measuring and a resistor
EP1347525A4 (en) Gas diffusive electrode, electroconductive ion conductor, their manufacturing method, and electrochemical device
BR0108366A (en) Voltage measuring apparatus, and for measuring electric potential
ATE311268T1 (en) NICKEL POWDER FOR USE AS ELECTRODES IN CERAMIC MULTI-LAYER BASE METAL ELECTRODE CAPACITORS
DE69837878D1 (en) APPARATUS FOR CAPACITIVE ELECTRICAL DETECTION
MXPA03000052A (en) Method for making an electrically conductive wire and device therefor.
GB2379273A (en) An electrode suitable for performing measurements in aggressive media
EP0984329A3 (en) Position detection apparatus having a plurality of detection sections, and exposure apparatus
EP0895073A3 (en) Device for measuring a crack in a workpiece
AU2001249837A1 (en) Current measuring apparatus for battery
AU7370001A (en) Electro-adhesion device
WO2001069204A3 (en) Methods of investigating corrosion
EP1172647A4 (en) Apparatus for measuring conductivity

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20150508