An ultrasensitive electrochemical biosensor for glucose using CdTe-CdS core-shell quantum dot as ultrafast electron transfer relay between graphene-gold nanocomposite and gold nanoparticle

Electrochimica Acta

Volumn 56, Issue 25, 2011, Pages 9162-9167

  Gu, Zhiguo ^a   Yang, Shuping ^a   Li, Zaijun ^a   Sun, Xiulan ^a   Wang, Guangli ^a   Fang, Yinjun ^b   Liu, Junkang ^a  

^a JIANGNAN UNIVERSITY   (China)

^b Zhejiang Zanyu Technology Co LTD   (China)

Author keywords

Biosensor; CdTe CdS core shell quantum dot; Glucose; Gold nanoparticle; Graphene gold nanocomposite

Indexed keywords

BIOELECTROCATALYTIC ACTIVITY; CORE-SHELL; ELECTROCHEMICAL BIOSENSOR; ELECTRON TRANSFER; FAST RESPONSE TIME; GLUCOSE BIOSENSOR; GLUCOSE OXIDATION; GOLD NANOPARTICLE; GOLD NANOPARTICLES; HIGH SENSITIVITY; HUMAN SALIVA; IMMOBILIZED ENZYME; LONG TERM STABILITY; LOW DETECTION LIMIT; MICHAELIS-MENTEN CONSTANT; ULTRA-FAST; ULTRAFAST ELECTRON TRANSFER; ULTRASENSITIVE;

BIOCOMPATIBILITY; BIOSENSORS; CADMIUM ALLOYS; CADMIUM SULFIDE; CHARGE TRANSFER; ELECTROCHEMICAL PROPERTIES; ELECTRON TRANSITIONS; ENZYME ACTIVITY; GLUCOSE; GLUCOSE OXIDASE; GLUCOSE SENSORS; GOLD; GRAPHENE; NANOCOMPOSITES; NANOPARTICLES; NANOSHEETS; SEMICONDUCTOR QUANTUM DOTS; SHELLS (STRUCTURES);

CADMIUM COMPOUNDS;

EID: 80053239590     PISSN: 00134686     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.electacta.2011.07.117     Document Type: Article

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