Simple fabrication of a highly sensitive and fast glucose biosensor using enzymes immobilized in mesocellular carbon foam

被引:184
作者
Lee, D
Lee, J
Kim, J
Kim, J
Na, HB
Kim, B
Shin, CH
Kwak, JH
Dohnalkova, A
Grate, JW
Hyeon, T
Kim, HS
机构
[1] Pacific NW Natl Lab, Richland, WA 99352 USA
[2] Seoul Natl Univ, Natl Creat Res Initiat Ctr Oxide Nanocrystalline, Seoul 151744, South Korea
[3] Seoul Natl Univ, Sch Chem & Biol Engn, Seoul 151744, South Korea
[4] Korea Adv Inst Sci & Technol, Dept Sci Biol, Taejon 305701, South Korea
[5] Chungbuk Natl Univ, Dept Chem Engn, Chonju 360763, Chungbuk, South Korea
关键词
D O I
10.1002/adma.200500793
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Glucose oxidase immobilized in mesocellular carbon foam results in a highly sensitive and fast glucose biosensor. The structure of the mesocellular foam (see Figure), with a combination of mesopores containing the glucose oxidase (GOx) enzymes and micropores and transport channels, results in high enzyme loading and low mass-transfer limitations, producing higher catalytic activity and sensitivity than polymer-matrix-based GOx glucose sensors.
引用
收藏
页码:2828 / +
页数:7
相关论文
共 53 条
  • [51] 2-3
  • [52] Zhang WH, 2002, ADV MATER, V14, P1776, DOI 10.1002/1521-4095(20021203)14:23<1776::AID-ADMA1776>3.0.CO
  • [53] 2-A