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author:

Chen, Xiaoping (Chen, Xiaoping.) [1] | Ye, Huazhen (Ye, Huazhen.) [2] | Wang, Wanzong (Wang, Wanzong.) [3] | Qui, Bin (Qui, Bin.) [4] (Scholars:邱彬) | Lin, Zhenyu (Lin, Zhenyu.) [5] (Scholars:林振宇) | Chen, Guonan (Chen, Guonan.) [6] (Scholars:陈国南)

Indexed by:

Scopus SCIE

Abstract:

Glucose oxidase(GOD) was encapsulated in the Graphene/Nafion film modified glassy carbon electrode(GCE) and used as an ECL sensor for glucose. The GOD retains its bioactivity after being immobilized into the composite film. The sensor gives a linear response for glucose in the range of 2.0 x 10(-6)-1.0 x 10(-4) mol/L with a detection limit of 1.0 x 10(-6) mol/L. The sensor showed good stability, the RSD for continuous scanning for 5.0 x 10(-5) mol/L glucose was 4.21% (n = 5). After being stored in 0.05 mol/L pH 7.4 PBS in 4 degrees C for two weeks, the modified electrode maintains 80% of its initial activity. The glucose sensor provides new opportunity for clinical diagnosis applications.

Keyword:

Biosensors Electrochemiluminescence Glucose Graphene

Community:

  • [ 1 ] [Chen, Xiaoping]Fuzhou Univ, Minist Educ, Fujian Prov Key Lab Anal & Detect Food Safety, Key Lab Anal & Detect Food Safety, Fuzhou 350002, Fujian, Peoples R China
  • [ 2 ] [Ye, Huazhen]Fuzhou Univ, Minist Educ, Fujian Prov Key Lab Anal & Detect Food Safety, Key Lab Anal & Detect Food Safety, Fuzhou 350002, Fujian, Peoples R China
  • [ 3 ] [Qui, Bin]Fuzhou Univ, Minist Educ, Fujian Prov Key Lab Anal & Detect Food Safety, Key Lab Anal & Detect Food Safety, Fuzhou 350002, Fujian, Peoples R China
  • [ 4 ] [Lin, Zhenyu]Fuzhou Univ, Minist Educ, Fujian Prov Key Lab Anal & Detect Food Safety, Key Lab Anal & Detect Food Safety, Fuzhou 350002, Fujian, Peoples R China
  • [ 5 ] [Chen, Guonan]Fuzhou Univ, Minist Educ, Fujian Prov Key Lab Anal & Detect Food Safety, Key Lab Anal & Detect Food Safety, Fuzhou 350002, Fujian, Peoples R China
  • [ 6 ] [Chen, Xiaoping]Fuzhou Univ, Dept Chem, Fuzhou 350002, Fujian, Peoples R China
  • [ 7 ] [Ye, Huazhen]Fuzhou Univ, Dept Chem, Fuzhou 350002, Fujian, Peoples R China
  • [ 8 ] [Qui, Bin]Fuzhou Univ, Dept Chem, Fuzhou 350002, Fujian, Peoples R China
  • [ 9 ] [Lin, Zhenyu]Fuzhou Univ, Dept Chem, Fuzhou 350002, Fujian, Peoples R China
  • [ 10 ] [Chen, Guonan]Fuzhou Univ, Dept Chem, Fuzhou 350002, Fujian, Peoples R China
  • [ 11 ] [Wang, Wanzong]Fuzhou Gen Hosp Nanjing Mil Command, Dept Orthoped, Fuzhou 350025, Peoples R China

Reprint 's Address:

  • 林振宇

    [Lin, Zhenyu]Fuzhou Univ, Minist Educ, Fujian Prov Key Lab Anal & Detect Food Safety, Key Lab Anal & Detect Food Safety, Fuzhou 350002, Fujian, Peoples R China

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Source :

ELECTROANALYSIS

ISSN: 1040-0397

Year: 2010

Issue: 20

Volume: 22

Page: 2347-2352

2 . 7 2 1

JCR@2010

2 . 7 0 0

JCR@2023

ESI Discipline: CHEMISTRY;

JCR Journal Grade:2

CAS Journal Grade:3

Cited Count:

WoS CC Cited Count: 49

SCOPUS Cited Count: 52

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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