Nothing Special   »   [go: up one dir, main page]

Mazo et al., 1994 - Google Patents

A low cost current follower for voltammetric measurements with ultramicroelectrodes

Mazo et al., 1994

Document ID
17837777988291046700
Author
Mazo L
Machado S
Avaca L
Publication year
Publication venue
Instrumentation science & technology

External Links

Snippet

This paper describes the development of a low cost current follower, suitable for current measurements in the pico to micro-ampere range in general laboratory and field applications. The versatile instrument is designed for voltammetric measurements with …
Continue reading at www.tandfonline.com (other versions)

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/48Polarography, i.e. measuring changes in current under a slowly-varying voltage
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/42Measuring disposition or liberation of materials from an electrolyte; Coulometry, i.e. measuring coulomb-equivalent of material in an electrolyte
    • G01N27/423Coulometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403Cells and electrode assemblies
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00 and G01R33/00 - G01R35/00
    • G01R15/08Circuits for altering the measuring range
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28Testing of electronic circuits, e.g. by signal tracer
    • G01R31/302Contactless testing
    • G01R31/305Contactless testing using electron beams

Similar Documents

Publication Publication Date Title
US4034291A (en) Electronic measuring instrument combining an oscilloscope and a digital multimeter
DE68912939T2 (en) Electrochemical measuring device.
CA1146222A (en) Converter circuit for use with an electrochemical cell
US6433552B1 (en) Floating plate voltage monitor
Goolsby et al. Versatile solid-state potentiostat and amperostat
DE3785666D1 (en) GASIONIZATION RADIATION DETECTOR WITH INTEGRATED CIRCUIT.
US4500840A (en) High speed, power potentiostat/galvanostat with IR compensation for use with an electrochemical cell
Huang et al. Current multiplier for use with ultramicroelectrodes
EP0083409A2 (en) Electrochemical cell simulator circuit
DE3688389T2 (en) GAS MONITOR CIRCUITS.
Mazo et al. A low cost current follower for voltammetric measurements with ultramicroelectrodes
GB2218520A (en) Multichannel corrosion rate measurement apparatus
Harrington et al. Multiple electrode potentiostat
Harrar et al. Modular, transistorized controlled-potential coulometer
Van Rooijen et al. Noise and drift phenomena in amperometric and coulometric detectors for HPLC and FIA
Greef Instruments for use in electrode process research
US3619776A (en) Multifunction instrument including plug-in modules having amplifier response control elements
JP2926848B2 (en) Soil property measurement device
Draghici et al. An accurate method for measuring very low frequency biosignals
Victoria et al. Inexpensive device for measurements with ion-selective and pH electrodes
Cabot A New High Accuracy Analog Correlator
Riggs et al. The Potentiostat
JPH0328341Y2 (en)
SU1222273A1 (en) Meter of current action of electric field on biologically active skin points
DE2418380A1 (en) PROCEDURE AND DEVICE FOR DETERMINING THE MOISTURE CONTENT OF SOIL