A novel method to construct a third-generation biosensor: Self-assembling gold nanoparticles on thiol-functionalized poly(styrene-co-acrylic acid) nanospheres

Biosensors and Bioelectronics

Volumn 19, Issue 9, 2004, Pages 1117-1120

  Xu, Shiyi ^a   Han, Xiaozu ^a  

^a CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY   (China)

Author keywords

Biosensor; Gold nanoparticles; Horseradish peroxidase; Self assembled monolayers; Thiol functionalized poly(St co AA) nanospheres

Indexed keywords

ACRYLICS; ELECTROCHEMISTRY; ELECTRODES; EMULSION POLYMERIZATION; GOLD; NANOSTRUCTURED MATERIALS; POLYSTYRENES;

ELECTRON MEDIATOR; NANOSPHERE LATEX;

BIOSENSORS;

ACRYLIC ACID DERIVATIVE; GLYCOL; GOLD; HORSERADISH PEROXIDASE; HYDROGEN PEROXIDE; LATEX; NANOPARTICLE; POLYSTYRENE; THIOL GROUP;

ARTICLE; CATALYSIS; ELECTROCHEMICAL ANALYSIS; ELECTRON; EMULSION; ENZYME IMMOBILIZATION; ENZYMIC BIOSENSOR; IMMERSION; POLYMERIZATION; REPRODUCIBILITY; SURFACE PROPERTY;

ARMORACIA RUSTICANA;

EID: 1342306779     PISSN: 09565663     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.bios.2003.09.007     Document Type: Article

References (16)

1. Berchmans S., Yegnaraman V., Sandhyarani N., Murty K.V.G.K., Pradeep T. Formation of a nickel hydroxide monolayer on Au through a self-assembled monolayer of 5,5′-dithiobis(2-nitrobenzoic acid): voltammetric, SERS and XPS investigations of the modified electrodes. J. Electroanal. Chem. 468(2):1999;170-179.
2. Bharathi S., Yegnaraman V., Prabhakara Rao G. Potential-dependent "opening" and "closing" of self-assembled 2-mercaptobenzthiazole on gold substrates. Langmuir. 9(7):1993;1614-1617.
3. Bharathi S., Yegnaraman V., Prabhakara Rao G. Molecular recognition of alkali metal cations by a nickel hexacyanoferrate monolayer anchored to self-assembled monolayers of 3,3′-thiodipropionic acid on gold. Langmuir. 11(2):1995;666-668.
4. Bharathi S., Nogami M., Ikeda S. Novel electrochemical interfaces with atunable kinetic barrier by self-assembling organically modified silica gel and gold nanoparticles. Langmuir. 17(1):2001;1-4.
5. 2 electrodes. J. Am. Chem. Soc. 118(5):1996;1154-1157.
6. Clonis Y. Matrix evaluation for preparative high performance affinity chromatography. J. Chromatogr. 407:1987;179-187.
7. Jiang, Z.H., Zhang, J.H., 1998. Immobilization and Application of Biomolecules, Chemical Industry Press, Beijing, p. 46.
8. Mirkhalaf F., Whittaker D., Schiffrin D.J. Electrochemistry of ITO and gold electrodes covalently modified with dithizone and the effect of Cu(II) and Pt(II)ions. J. Electroanal. Chem. 452(2):1998;203-213.
9. Okubo M., Yamamoto Y., Uno M., Kamei S., Matsumoto T. Immunoactivity of polymer microspheres with their hydrophilic/hydrophobic heterogeneous surface sensitized with an antibody. Colloid. Polym. Sci. 265:1987;1061-1066.
10. Rubinstein L., Steinberg S., Tor Y., Shanzer A., Sagiv J. Ionic recognition and selective response in self-assembling monolayer membranes on electrodes. Nature. 332:1988;426-429.
11. Stora T., Hovius R., Dienes Z., Pachoud M., Vogel H. Metal ion trace detection by a chelator-modified gold electrode: A comparison of surface to bulk affinity. Langmuir. 13(20):1997;5211-5214.
12. Turyan I., Mandler D. Self-assembled monolayers in electroanalytical chemistry: Application of omega.-mercaptocarboxylic acid monolayers for electrochemical determination of ultralow levels of cadmium(II). Anal. Chem. 66(1):1994;58.
13. Turyan I., Mandler D. Selective determination of Cr(VI) by a self-assembled monolayer-based electrode. Anal. Chem. 69(5):1997;894-897.
14. Wang P.H., Pan C.Y. Polymer-metal composite particles: metal particles on poly(St-co-MAA) microspheres. J. Appl. Polym. Sci. 75:2000;1693-1698.
15. Wink Th., van Zuilen S.J., Bult A., Brnnekom W.P. Self-assembled monolayers for biosensors. Analyst. 122(4):1997;43R-50R.
16. Xiao Y., Ju H.X., Chen H.Y. Direct electrochemistry of horseradish peroxidase immobilized on a colloid/cysteamine-modified gold electrode. Anal. Biochem. 278(1):2000;22-28.