Ultrasensitive electrochemical detection of Pb2+ based on rolling circle amplification and quantum dots tagging

Biosensors and Bioelectronics

Volumn 42, Issue 1, 2013, Pages 608-611

  Tang, Shurong ^a   Tong, Ping ^a   Li, Heng ^a   Tang, Jing ^a   Zhang, Lan ^a  

^a FUZHOU UNIVERSITY   (China)

Author keywords

DNAzyme; Electrochemical sensing system; Lead ion; Quantum dot; Rolling circle amplification

Indexed keywords

CATALYTIC STRAND; CDS; DNA FRAGMENT; DNAZYME; ELECTROCHEMICAL DETECTION; ELECTROCHEMICAL SENSING; HIGH SELECTIVITY; LEAD IONS; LOW BACKGROUND; MAGNETIC BEADS; ON-SITE TESTING; REAL SAMPLES; ROLLING CIRCLE AMPLIFICATIONS; SENSING SYSTEMS; SIGNAL AMPLIFICATIONS; ULTRASENSITIVE;

CADMIUM COMPOUNDS; CADMIUM SULFIDE; ELECTROCHEMICAL SENSORS; MAGNETIC SEPARATION; SEMICONDUCTOR QUANTUM DOTS; SENSORS; SIGNAL PROCESSING;

LEAD;

DEOXYRIBOZYME; DNA FRAGMENT; DOUBLE STRANDED DNA; LEAD; NUCLEIC ACID; QUANTUM DOT;

ARTICLE; BIOPROCESS; BIOTECHNOLOGY; CONTROLLED STUDY; DNA TEMPLATE; ELECTROCHEMICAL DETECTION; ENZYME ACTIVATION; ENZYME SUBSTRATE; HYBRIDIZATION; LIMIT OF DETECTION; MAGNETIC SEPARATION; MOLECULAR WEIGHT; PROCESS DEVELOPMENT; PROCESS OPTIMIZATION; PROTEIN CLEAVAGE; ROLING CIRCLE AMPLIFICATION; SENSITIVITY ANALYSIS; SENSOR; SURFACE PROPERTY;

BIOSENSING TECHNIQUES; CADMIUM COMPOUNDS; DNA REPLICATION; DNA, BACTERIAL; DNA, CATALYTIC; HUMANS; IONS; LEAD; METAL NANOPARTICLES; QUANTUM DOTS; SIGNAL TRANSDUCTION; SULFATES;

EID: 84871656120     PISSN: 09565663     EISSN: 18734235     Source Type: Journal    
DOI: 10.1016/j.bios.2012.10.073     Document Type: Article

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