Ultrasensitive electrochemical sensor for Hg2+ by using hybridization chain reaction coupled with Ag at Au core-shell nanoparticles

Biosensors and Bioelectronics

Volumn 80, Issue , 2016, Pages 339-343

  Li, Zongbing ^a   Miao, Xiangmin ^a   Xing, Ke ^a   Peng, Xue ^a   Zhu, Aihua ^a   Ling, Liansheng ^b  

^a JIANGSU NORMAL UNIVERSITY   (China)

^b SUN YAT SEN UNIVERSITY   (China)

Author keywords

Electrochemical sensor; Hg2+ detection; Hybridization chain reaction; Positively charged Ag at Au core shell nanoparticles

Indexed keywords

CARBON; CHAINS; COORDINATION REACTIONS; ELECTROCHEMICAL SENSORS; ELECTRODES; GOLD; GOLD COMPOUNDS; MERCURY (METAL); NANOPARTICLES; ORGANOMETALLICS; PROBES; SHELLS (STRUCTURES); SIGNAL DETECTION;

CO-ORDINATION CHEMISTRIES; CORE-SHELL NANOPARTICLES; ELECTROCHEMICAL BIOSENSOR; ELECTROCHEMICAL RESPONSE; ELECTROCHEMICAL SIGNALS; GLASS CARBON ELECTRODES; HYBRIDIZATION CHAIN REACTIONS; POSITIVELY CHARGED;

SILVER;

FERROCENE; GOLD NANOPARTICLE; MERCURY; NANOPARTICLE; SILVER GOLD CORE SHELL NANOPARTICLE; SILVER NANOPARTICLE; UNCLASSIFIED DRUG; DIVALENT CATION; DNA; FERROUS ION; GOLD; METAL NANOPARTICLE; SILVER; WATER; WATER POLLUTANT;

ANALYTICAL PARAMETERS; ARTICLE; BIOSENSOR; CAPTURE PROBE; CHEMICAL PROCEDURES; DETECTION PROBE; DNA HAIRPIN; DNA HELIX; ELECTROCHEMICAL DETECTION; ELECTRODE; GLASS CARBON ELECTRODE; HYBRIDIZATION CHAIN REACTION; IMMOBILIZATION; MEASUREMENT REPEATABILITY; METHOD SELECTIVITY; METHOD SENSITIVITY; METHOD STABILITY; MOLECULAR PROBE; WATER ANALYSIS; ANALYSIS; CHEMISTRY; ELECTROCHEMICAL ANALYSIS; GENETIC PROCEDURES; LIMIT OF DETECTION; NUCLEIC ACID HYBRIDIZATION; PROCEDURES; WATER POLLUTANT;

BIOSENSING TECHNIQUES; CATIONS, DIVALENT; DNA; ELECTROCHEMICAL TECHNIQUES; FERROUS COMPOUNDS; GOLD; LIMIT OF DETECTION; MERCURY; METAL NANOPARTICLES; NUCLEIC ACID HYBRIDIZATION; SILVER; WATER; WATER POLLUTANTS, CHEMICAL;

EID: 84956606078     PISSN: 09565663     EISSN: 18734235     Source Type: Journal    
DOI: 10.1016/j.bios.2016.01.074     Document Type: Article

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