[go: nahoru, domu]

Shi et al., 2012 - Google Patents

Electrochemical detection of Pb and Cd in paper-based microfluidic devices

Shi et al., 2012

View HTML
Document ID
12851269504269276166
Author
Shi J
Tang F
Xing H
Zheng H
Lianhua B
Wei W
Publication year
Publication venue
Journal of the Brazilian Chemical Society

External Links

Snippet

Filter paper strips combined with screen-printed carbon electrodes (SPCE) were used in the assembly of a microfluidic device for detecting Pb (II) and Cd (II) in aqueous samples. The portable microfluidic device (with direct electrochemical detection) was tested for direct …
Continue reading at www.scielo.br (HTML) (other versions)

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, electro-chemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/327—Biochemical electrodes electrical and mechanical details of in vitro measurements
    • G01N27/3271—Amperometric enzyme electrodes for analytes in body fluids, e.g. glucose in blood
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40—Concentrating samples
    • G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
    • 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, electro-chemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/06—Auxiliary integrated devices, integrated components
    • B01L2300/0627—Sensor or part of a sensor is integrated

Similar Documents

Publication Publication Date Title
Shi et al. Electrochemical detection of Pb and Cd in paper-based microfluidic devices
Cardoso et al. 3D-Printed graphene/polylactic acid electrode for bioanalysis: Biosensing of glucose and simultaneous determination of uric acid and nitrite in biological fluids
Mahmud et al. Recent progress in sensing nitrate, nitrite, phosphate, and ammonium in aquatic environment
Ataide et al. Electrochemical paper-based analytical devices: ten years of development
Lan et al. based potentiometric ion sensing
Cunningham et al. New functionalities for paper-based sensors lead to simplified user operation, lower limits of detection, and new applications
Stradiotto et al. Electrochemical sensors: A powerful tool in analytical chemistry
Kim et al. Stripping analysis of nanomolar perchlorate in drinking water with a voltammetric ion-selective electrode based on thin-layer liquid membrane
Santhiago et al. Low cost, simple three dimensional electrochemical paper-based analytical device for determination of p-nitrophenol
Li et al. A perspective on paper-based microfluidics: Current status and future trends
Medina-Sánchez et al. Eco-friendly electrochemical lab-on-paper for heavy metal detection
Zuliani et al. Opportunities and challenges of using ion-selective electrodes in environmental monitoring and wearable sensors
He et al. Flexible superwettable tapes for on-site detection of heavy metals
Tan et al. Paper disk on screen printed electrode for one-step sensing with an internal standard
Anushka et al. Paper based microfluidic devices: a review of fabrication techniques and applications
O’Neil et al. Direct identification and analysis of heavy metals in solution (Hg, Cu, Pb, Zn, Ni) by use of in situ electrochemical X-ray fluorescence
Oh et al. Recent developments in electrochemical paper-based analytical devices
CN104267073B (en) Method for detecting water pollutant biotoxicity by paper-based micro-fluidic chip anode current
US20160033438A1 (en) Paper-Based Reference Electrode And Potentiometric Ion Sensing
Jang et al. Potentiometric and voltammetric polymer lab chip sensors for determination of nitrate, pH and Cd (II) in water
Wang et al. Study on the kinetics of homogeneous enzyme reactions in a micro/nanofluidics device
Zhang et al. Electrochemical biotoxicity detection on a microfluidic paper-based analytical device via cellular respiratory inhibition
Perera et al. Rapid pre‐concentration of Escherichia coli in a microfluidic paper‐based device using ion concentration polarization
Fang et al. One-step sensing lead in surface waters with screen printed electrode
Holman et al. Advances on microfluidic paper-based electroanalytical devices