Facile preparation of carbon nanotube-conducting polymer network for sensitive electrochemical immunoassay of Hepatitis B surface antigen in serum

Custer, 2004, Global epidemiology of hepatitis B virus, J. Clin. Gastroenterol., 38, S158, 10.1097/00004836-200411003-00008 Frösner, 1982, Diagnostic significance of quantitative determination of hepatitis B surface antigen in acute and chronic hepatitis B infection, Eur. J. Clin. Microbiol. Infect. Dis., 1, 52, 10.1007/BF02014141 Koistinen, 1980, Hepatitis-B surface-antigen polypeptides-artifactual bands in sodium dodecyl sulfate-polyacrylamide gel-electrophoresis caused by aggregation, J. Virol., 35, 20, 10.1128/JVI.35.1.20-23.1980 Engvall, 1971, Enzyme-linked immunosorbent assay (ELISA). Quantitative assay of immunoglobulin G, Immunochemistry, 8, 871, 10.1016/0019-2791(71)90454-X Van Weemen, 1971, Immunoassay using antigen-enzyme conjugates, FEBS Lett., 15, 232, 10.1016/0014-5793(71)80319-8 Ding, 2010, Electrochemical immunoassay of hepatitis B surface antigen by the amplification of gold nanoparticles based on the nanoporous gold electrode, Talanta, 80, 1385, 10.1016/j.talanta.2009.09.040 Li, 2009, Ionic-liquid-doped polyaniline inverse opals: preparation, characterization, and application for the electrochemical impedance immunoassay of hepatitis B surface antigen, Adv. Funct. Mater., 19, 3120, 10.1002/adfm.200901003 Tang, 2005, New amperometric and potentiometric immunosensors based on gold nanoparticles/tris(2, 2′-bipyridyl)cobalt(III) multilayer films for hepatitis B surface antigen determinations, Biosens. Bioelectron., 21, 539, 10.1016/j.bios.2004.11.024 Fu, 2010, Ionic liquids-doped organic–inorganic hybrid film for electrochemical immunoassay for hepatitis B surface antigen, Ionics, 16, 51, 10.1007/s11581-009-0343-3 Dong, 2008, An in situ electrochemical surface plasmon resonance immunosensor with polypyrrole propylic acid film: comparison between SPR and electrochemical responses from polymer formation to protein immunosensing, Biosens. Bioelectron., 23, 1055, 10.1016/j.bios.2007.10.026 Dong, 2006, Sensitive amperometric immunosensing using polypyrrolepropylic acid films for biomolecule immobilization, Anal. Chem., 78, 7424, 10.1021/ac060657o Tang, 2004, A novel immunosensor based on immobilization of hepatitis B surface antibody on platinum electrode modified colloidal gold and polyvinyl butyral as matrices via electrochemical impedance spectroscopy, Bioelectrochemistry, 65, 15, 10.1016/j.bioelechem.2004.05.004 Mandong, 2007, Electrochemical detection of short sequences related to the hepatitis B virus using MB on chitosan-modified CPE, Bioelectrochemistry, 70, 245, 10.1016/j.bioelechem.2006.09.002 Paloniemi, 2006, Layer-by-layer electrostatic self-assembly of single-wall carbon nanotube polyelectrolytes, Langmuir, 22, 74, 10.1021/la051736i Yu, 2006, Carbon Nanotube amplification strategies for highly sensitive immunodetection of cancer biomarkers, J. Am. Chem. Soc., 128, 11199, 10.1021/ja062117e Pan, 1999, Direct growth of aligned open carbon nanotubes by chemical vapor deposition, Chem. Phys. Lett., 299, 97, 10.1016/S0009-2614(98)01240-8 Liu, 2000, Organizing single-walled carbon nanotubes on gold using a wet chemical self-assembling technique, Langmuir, 16, 3569, 10.1021/la9914110 Choi, 2001, Patterned growth and field emission properties of vertically aligned carbon nanotubes, Diam. Relat. Mater., 10, 1457, 10.1016/S0925-9635(01)00380-6 Wu, 2001, Chemical alignment of oxidatively shortened single-walled carbon nanotubes on silver surface, J. Phys. Chem. B, 105, 5075, 10.1021/jp0101256 Hu, 2010, In situ surface plasmon resonance investigation of the assembly process of multiwalled carbon nanotubes on an alkanethiol self-assembled monolayer for efficient protein immobilization and detection, Langmuir, 26, 8386, 10.1021/la9048105 Erdem, 2006, Direct DNA hybridization at disposable graphite electrodes modified with carbon nanotubes, Anal. Chem., 78, 6656, 10.1021/ac060202z Liu, 2006, Biosensor based on self-assembling acetylcholinesterase on carbon nanotubes for flow injection/amperometric detection of organophosphate pesticides and nerve agents, Anal. Chem., 78, 835, 10.1021/ac051559q Valentini, 2003, Carbon nanotube purification: preparation and characterization of carbon nanotube paste electrodes, Anal. Chem., 75, 5413, 10.1021/ac0300237 Tsai, 2005, Cast thin film biosensor design based on a Nafion backbone, a multiwalled carbon nanotube conduit, and a glucose oxidase function, Langmuir, 21, 3653, 10.1021/la0470535 Bareket, 2010, Carbon nanotubes based electrochemical biosensor for detection of formaldehyde released from a cancer cell line treated with formaldehyde-releasing anticancer prodrugs, Bioelectrochemistry, 77, 94, 10.1016/j.bioelechem.2009.06.016 Ly, 2006, Detection of dopamine in the pharmacy with a carbon nanotube paste electrode using voltammetry, Bioelectrochemistry, 68, 227, 10.1016/j.bioelechem.2005.09.002 Kim, 2006, Polypyrrole/carbon composite electrode for high-power electrochemical capacitors, Electrochim. Acta, 52, 1727, 10.1016/j.electacta.2006.02.059 Peng, 2008, Carbon nanotube and conducting polymer composites for supercapacitors, Progr. Nat. Sci., 18, 777, 10.1016/j.pnsc.2008.03.002 Yao, 2007, Low potential detection of glucose at carbon nanotube modified glassy carbon electrode with electropolymerized poly(toluidine blue O) film, Electrochim. Acta, 53, 278, 10.1016/j.electacta.2007.04.007 Hu, 2007, In situ studies of protein adsorptions on poly(pyrrole-co-pyrrole propylic acid) film by electrochemical surface plasmon resonance, Langmuir, 23, 2761, 10.1021/la063024d Hu, 2008, Poly(pyrrole-co-pyrrole propylic acid) film and its application in label-free surface plasmon resonance immunosensors, Anal. Chim. Acta, 630, 67, 10.1016/j.aca.2008.09.059 Grabarek, 1990, Zero-length crosslinking procedure with the use of active esters, Anal. Biochem., 185, 131, 10.1016/0003-2697(90)90267-D Su, 2006, Electrochemical properties of carbon nanotube (CNT) film electrodes prepared by controllable adsorption of CNTs onto an alkanethiol monolayer self-assembled on gold electrodes, Anal. Chem., 78, 2651, 10.1021/ac051997x Omastova, 2003, Synthesis and structural study of polypyrroles prepared in the presence of surfactants, Synth. Met., 138, 447, 10.1016/S0379-6779(02)00498-8 Xie, 1997, Transition of polypyrrole from electroactive to electroinactive state investigated by use of in situ FTIR spectroscopy, Electrochim. Acta, 42, 2361, 10.1016/S0013-4686(96)00429-X Rodriguez, 2000, In situ FTIR study of redox and overoxidation processes in polypyrrole films, J. Electroanal. Chem., 491, 117, 10.1016/S0022-0728(00)00194-7 Long, 1983, Limit of detection, Anal. Chem., 55, A712