A sensitive biosensor for lactate based on layer-by-layer assembling MnO2 nanoparticles and lactate oxidase on ion-sensitive field-effect transistors

被引:89
作者
Xu, JJ [1 ]
Zhao, W [1 ]
Luo, XL [1 ]
Chen, HY [1 ]
机构
[1] Nanjing Univ, Dept Chem, Key Lab Analyt Chem Life Sci, Nanjing 210093, Peoples R China
关键词
D O I
10.1039/b416548a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A sensitive enzyme-based FET biosensor for lactate has been obtained by introducing MnO2 nanoparticles at the gate surface via a layer-by-layer assembling method.
引用
收藏
页码:792 / 794
页数:3
相关论文
共 16 条
[1]   FIELD-EFFECT TRANSISTOR SENSITIVE TO PENICILLIN [J].
CARAS, S ;
JANATA, J .
ANALYTICAL CHEMISTRY, 1980, 52 (12) :1935-1937
[2]   BUILDUP OF ULTRATHIN MULTILAYER FILMS BY A SELF-ASSEMBLY PROCESS .1. CONSECUTIVE ADSORPTION OF ANIONIC AND CATIONIC BIPOLAR AMPHIPHILES ON CHARGED SURFACES [J].
DECHER, G ;
HONG, JD .
MAKROMOLEKULARE CHEMIE-MACROMOLECULAR SYMPOSIA, 1991, 46 :321-327
[3]   Application of enzyme field-effect transistors for determination of glucose concentrations in blood serum [J].
Dzyadevich, SV ;
Korpan, YI ;
Arkhipova, VN ;
Alesina, MY ;
Martelet, C ;
El'Skaya, AV ;
Soldatkin, AP .
BIOSENSORS & BIOELECTRONICS, 1999, 14 (03) :283-287
[4]   Effect of the polycation nature on the structure of layer-by-layer electrostatically self-assembled multilayers of polyphenol oxidase [J].
Forzani, ES ;
Teijelo, ML ;
Nart, F ;
Calvo, EJ ;
Solís, VM .
BIOMACROMOLECULES, 2003, 4 (04) :869-879
[5]   Driving forces for layer-by-layer self-assembly of films of SiO2 nanoparticles and heme proteins [J].
He, PL ;
Hu, NF ;
Rusling, JF .
LANGMUIR, 2004, 20 (03) :722-729
[6]   Enzyme monolayer-functionalized field-effect transistors for biosensor applications [J].
Kharitonov, AB ;
Zayats, M ;
Lichtenstein, A ;
Katz, E ;
Willner, I .
SENSORS AND ACTUATORS B-CHEMICAL, 2000, 70 (1-3) :222-231
[7]   The use of impedance spectroscopy for the characterization of protein-modified ISFET devices: Application of the method for the analysis of biorecognition processes [J].
Kharitonov, AB ;
Wasserman, J ;
Katz, E ;
Willner, I .
JOURNAL OF PHYSICAL CHEMISTRY B, 2001, 105 (19) :4205-4213
[8]   Tailored chemosensors for chloroaromatic acids using molecular imprinted TiO2 thin films on ion-sensitive field-effect transistors [J].
Lahav, M ;
Kharitonov, AB ;
Katz, O ;
Kunitake, T ;
Willner, I .
ANALYTICAL CHEMISTRY, 2001, 73 (03) :720-723
[9]  
LIN LT, 2001, SENSOR ACTUAT B-CHEM, V76, P187
[10]   A novel glucose ENFET based on the special reactivity of MnO2 nanoparticles [J].
Luo, XL ;
Xu, JJ ;
Zhao, W ;
Chen, HY .
BIOSENSORS & BIOELECTRONICS, 2004, 19 (10) :1295-1300