The Effect of Multilayer Gold Nanoparticles on the Electrochemical Response of Ammonium Ion Biosensor Based on Alanine Dehydrogenase Enzyme

1 School of Chemical Sciences and Food Technology, Faculty of Science and Technology, Universiti Kebangsaan Malaysia (UKM) Selangor, 43600 Bangi, Malaysia 2 Industrial Chemical Technology Program, Faculty of Science and Technology, Universiti Sains Islam Malaysia, Bandar Baru Nilai, Negeri Sembilan, 71800 Nilai, Malaysia 3 Department of Chemistry, Faculty of Science, National University of Singapore, Singapore 117543

[1]  Ingo Klimant,et al.  Fluorescence sensors for trace monitoring of dissolved ammonia. , 2008, Talanta.

[2]  O. Wolfbeis,et al.  Study of the performance of an optochemical sensor for ammonia , 1996 .

[3]  T. Ohsaka,et al.  Hydrodynamic voltammetric studies of the oxygen reduction at gold nanoparticles-electrodeposited gold electrodes , 2002 .

[4]  I. Dékány,et al.  Alkylthiol-functionalized gold nanoparticles for sensing organic vapours: The connection between the adsorption isotherm and the sensor resistance , 2008 .

[5]  M. Taib,et al.  A novel salicylic acid optical fibre probe fabrication , 2005 .

[6]  T. Ohsaka,et al.  An extraordinary electrocatalytic reduction of oxygen on gold nanoparticles-electrodeposited gold electrodes ☆ , 2002 .

[7]  R. Renneberg,et al.  Amperometric determination of ammonium with bienzyme/poly(carbamoyl) sulfonate hydrogel-based biosensor , 2005 .

[8]  P. Kannan,et al.  Electrocatalytic oxidation of ascorbic acid using a single layer of gold nanoparticles immobilized on 1,6-hexanedithiol modified gold electrode , 2007 .

[9]  C. O’Sullivan,et al.  Electrocatalytic sensing of NADH on a glassy carbon electrode modified with electrografted o-aminophenol film , 2006 .

[10]  K. Soda,et al.  Purification and properties of alanine dehydrogenase from Bacillus sphaericus. , 1979, European journal of biochemistry.

[11]  I. Katakis,et al.  Controlled electrophoretic deposition of multifunctional nanomodules for bioelectrochemical applications. , 2008, Biosensors & bioelectronics.

[12]  Loh Kee Shyuan,et al.  Screen-printed biosensor with alkaline phosphatase immobilized in sol-gel/chitosan film for the detection of 2,4-dichlorophenoxyacetic acid , 2006 .

[13]  Michael J. Natan,et al.  Surface plasmon resonance of colloidal Au-modified gold films , 1999 .

[14]  Peter W. Carr,et al.  Immobilized enzymes in analytical and clinical chemistry , 1980 .

[15]  S. E. Bennett.  Fabrication of water-soluble gold nanoparticle aggregates , 2006 .

[16]  C. R. Raj,et al.  Self-assembled monolayers of thio-substituted nucleobases on gold electrode for the electroanalysis of NADH, ethanol and uric acid , 2007 .

[17]  N. Sojic,et al.  Remote NADH imaging through an ordered array of electrochemiluminescent nanoapertures. , 2006, Bioelectrochemistry.

[18]  R. Katsumata,et al.  l-Alanine fermentation by an alanine racemase-deficient mutant of the dl-alanine hyperproducing bacterium Arthrobacter oxydans HAP-1 , 1998 .

[19]  Chien-Hou Wu,et al.  Open tubular capillary electrochromatography using capillaries coated with films of alkanethiol-self-assembled gold nanoparticle layers. , 2005, Journal of chromatography. A.

[20]  G. Schneider,et al.  Three-dimensional structures of apo- and holo-L-alanine dehydrogenase from Mycobacterium tuberculosis reveal conformational changes upon coenzyme binding. , 2008, Journal of molecular biology.

[21]  Nicole Jaffrezic-Renault,et al.  ISFET microsensors for the detection of pollutants in liquid media , 1999 .

[22]  Anne-Sophie Duwez,et al.  Binary mixtures of self-assembled monolayers of 1,8-octanedithiol and 1-octanethiol for a controlled growth of gold nanoparticles , 2006 .

[23]  T. Ohshima,et al.  Purification and characterization of alanine dehydrogenase from a marine bacterium, Vibrio proteolyticus , 2003 .

[24]  Suxia Zhang,et al.  Covalent attachment of glucose oxidase to an Au electrode modified with gold nanoparticles for use as glucose biosensor. , 2005, Bioelectrochemistry.

[25]  R. G. Freeman,et al.  Preparation and Characterization of Au Colloid Monolayers , 1995 .

[26]  G. Bayramoglu,et al.  Covalent immobilisation of invertase onto a reactive film composed of 2-hydroxyethyl methacrylate and glycidyl methacrylate: properties and application in a continuous flow system , 2003 .

[27]  Jon R. Kirchhoff,et al.  An acetylcholinesterase enzyme electrode stabilized by an electrodeposited gold nanoparticle layer , 2007 .

[28]  J M Pingarrón,et al.  A comparison of different strategies for the construction of amperometric enzyme biosensors using gold nanoparticle-modified electrodes. , 2005, Analytical biochemistry.

[29]  C. R. Raj,et al.  Mediatorless voltammetric oxidation of NADH and sensing of ethanol. , 2005, Biosensors & bioelectronics.

[30]  Jason J. Davis,et al.  An optimised electrode pre-treatment for SAM formation on polycrystalline gold , 2008 .

[31]  Pengfei Pang,et al.  Humidity effect on the dithiol-linked gold nanoparticles interfaced chemiresistor sensor for VOCs analysis , 2006 .

[32]  D Compagnone,et al.  Amperometric ammonium ion and urea determination with enzyme-based probes. , 1996, Biosensors & bioelectronics.

[33]  H. Monbouquette,et al.  A Novel Archaeal Alanine Dehydrogenase Homologous to Ornithine Cyclodeaminase and μ-Crystallin , 2004, Journal of bacteriology.

[34]  P. Yáñez‐Sedeño,et al.  Gold nanoparticle-based electrochemical biosensors , 2005, Analytical and Bioanalytical Chemistry.

[35]  O. Lev,et al.  Studies on Charge Transport in Self-Assembled Gold−Dithiol Films: Conductivity, Photoconductivity, and Photoelectrochemical Measurements , 2001 .

[36]  A. Dhirani,et al.  Electrochemical properties of ferrocenylalkane dithiol-gold nanoparticle films prepared by layer-by-layer self-assembly , 2007 .