Label free detection of lead using impedimetric sensor based on ordered mesoporous carbon-gold nanoparticles and DNAzyme catalytic beacons

Talanta

Volumn 146, Issue , 2016, Pages 641-647

  Zhou, Yaoyu ^a   Tang, Lin ^a   Zeng, Guangming ^a   Zhang, Chen ^a   Xie, Xia ^a   Liu, Yuanyuan ^a   Wang, Jiajia ^a   Tang, Jing ^a   Zhang, Yi ^a   Deng, Yaocheng ^a  

^a HUNAN UNIVERSITY   (China)

Author keywords

8 17DNAzyme; Impedimetric sensor; Lead; Ordered mesoporous carbon gold nanoparticles

Indexed keywords

CARBON; CHARGE TRANSFER; CHEMICAL DETECTION; ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY; ELECTRODES; EQUIVALENT CIRCUITS; FIBER OPTIC SENSORS; GOLD DEPOSITS; LEAD; MESOPOROUS MATERIALS; METAL NANOPARTICLES; PROBES;

8-17DNAZYME; CHARGE TRANSFER RESISTANCE; DETECTION LIMITS; HIGH SELECTIVITY; LABEL-FREE DETECTION; LINEAR RELATION; MODIFIED ELECTRODE SURFACES; ORDERED MESOPOROUS CARBON;

GOLD NANOPARTICLES;

CARBON; DEOXYRIBOZYME; DNA PROBE; GOLD; LEAD; METAL NANOPARTICLE; POLLUTANT;

ANALYSIS; BIOCATALYSIS; CHEMISTRY; DEVICES; DNA PROBE; ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY; ELECTROCHEMISTRY; ELECTRODE; GENETIC PROCEDURES; GENETICS; IMPEDANCE; LIMIT OF DETECTION; METABOLISM; NUCLEIC ACID HYBRIDIZATION; NUCLEOTIDE SEQUENCE; POLLUTANT; POROSITY; PROCEDURES;

BASE SEQUENCE; BIOCATALYSIS; BIOSENSING TECHNIQUES; CARBON; DIELECTRIC SPECTROSCOPY; DNA PROBES; DNA, CATALYTIC; ELECTRIC IMPEDANCE; ELECTROCHEMISTRY; ELECTRODES; ENVIRONMENTAL POLLUTANTS; GOLD; LEAD; LIMIT OF DETECTION; METAL NANOPARTICLES; NUCLEIC ACID HYBRIDIZATION; POROSITY;

EID: 84955456817     PISSN: 00399140     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.talanta.2015.06.063     Document Type: Article

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