Quantum dots as immobilized substrate for electrochemical detection of cocaine based on conformational switching of aptamer

Journal of Electroanalytical Chemistry

Volumn 662, Issue 2, 2011, Pages 306-311

  Hua, Mei ^a   Li, Ping ^a   Li, Li ^a   Huang, Liangliang ^a   Zhao, Xiaohui ^a   Feng, Yajuan ^a   Yang, Yunhui ^a  

^a YUNNAN NORMAL UNIVERSITY   (China)

Author keywords

Electroactive redox probe; Electrochemical aptamer biosensor; Immobilized substrate; Quantum dots (QDs); Structure switching

Indexed keywords

BIOSENSORS; CHEMICAL DETECTION; HEAVY METALS; METAL IONS; PROBES; REUSABILITY; SULFUR;

APTAMERS; CONFORMATIONAL SWITCHING; CORRELATION COEFFICIENT; ELECTROACTIVE; ELECTROACTIVE PROBES; ELECTROCHEMICAL DETECTION; HAIRPIN STRUCTURES; HIGH SELECTIVITY; IMMOBILIZED SUBSTRATE; INTRINSIC BINDING; LINEAR RANGE; PHOSPHATE BACKBONE; QUANTUM DOTS (QDS); REDOX PROBE; SMALL MOLECULES; SULFHYDRYL GROUPS;

SEMICONDUCTOR QUANTUM DOTS;

EID: 80455122844     PISSN: 15726657     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jelechem.2011.08.017     Document Type: Article

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