electrochemistry

Summary

Summary: The study of chemical changes resulting from electrical action and electrical activity resulting from chemical changes.

Top Publications

  1. ncbi Electrospinning of polymeric nanofibers for tissue engineering applications: a review
    Quynh P Pham
    Department of Bioengineering, Rice University, Houston, Texas 77251-1892, USA
    Tissue Eng 12:1197-211. 2006
  2. ncbi Sequence-specific detection of femtomolar DNA via a chronocoulometric DNA sensor (CDS): effects of nanoparticle-mediated amplification and nanoscale control of DNA assembly at electrodes
    Jiong Zhang
    Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201800, China
    J Am Chem Soc 128:8575-80. 2006
  3. ncbi Electrochemical detection for paper-based microfluidics
    Wijitar Dungchai
    Sensor Research Unit, Department of Chemistry, Faculty of Science, Chulalongkorn University, Patumwan, Bangkok, 10330, Thailand
    Anal Chem 81:5821-6. 2009
  4. ncbi Double-codified gold nanolabels for enhanced immunoanalysis
    Adriano Ambrosi
    Nanobioelectronics and Biosensors Group, Institut Catala de Nanotecnologia, Barcelona, Catalonia, Spain
    Anal Chem 79:5232-40. 2007
  5. ncbi Protein electrochemistry using aligned carbon nanotube arrays
    J Justin Gooding
    School of Chemical Sciences, The University of New South Wales, Sydney, NSW 2052, Australia
    J Am Chem Soc 125:9006-7. 2003
  6. ncbi Mechanical properties of single electrospun collagen type I fibers
    Lanti Yang
    Polymer Chemistry and Biomaterials, Faculty of Science and Technology and Institute for Biomedical Technology BMTI, University of Twente, P O Box 217, 7500 AE, Enschede, The Netherlands
    Biomaterials 29:955-62. 2008
  7. ncbi The application of nanofibrous scaffolds in neural tissue engineering
    Haoqing Cao
    Nanyang Technological University, Singapore
    Adv Drug Deliv Rev 61:1055-64. 2009
  8. ncbi Enzymatic biofuel cells for implantable and microscale devices
    Scott Calabrese Barton
    Department of Chemical Engineering, Columbia University, New York, New York 10027, USA
    Chem Rev 104:4867-86. 2004
  9. ncbi Electrochemical sensing in paper-based microfluidic devices
    Zhihong Nie
    Department of Chemistry and Chemical Biology, Harvard University, Cambridge, MA 02138, USA
    Lab Chip 10:477-83. 2010
  10. ncbi Layer-by-Layer self-assembled acetylcholinesterase/PAMAM-Au on CNTs modified electrode for sensing pesticides
    Yunhe Qu
    Department of Chemistry, East China Normal University, Shanghai, PR China
    Bioelectrochemistry 77:139-44. 2010

Research Grants

  1. ELECTROANALYSIS OF NEUROTRANSMITTERS AND MODULATORS
    Robert Wightman; Fiscal Year: 2005
  2. ELECTROCHEMICAL DNA-BASED SENSORS
    Jacqueline K Barton; Fiscal Year: 2010
  3. Low-Coordinate Synthetic Models for Nitrogenase Activity
    Patrick L Holland; Fiscal Year: 2010
  4. The Electrochemistry of Diheme Cytochrome c Peroxidases
    SEAN ELLIOTT; Fiscal Year: 2009
  5. NITRIC OXIDE INTERACTION WITH INSECT NITROPHORINS
    Frances Walker; Fiscal Year: 2006
  6. The Role of Adenosine in Ketogenic Diet Therapy
    SUSAN A contact MASINO; Fiscal Year: 2010
  7. PROTEINS OF NORMAL AND CATARACTOUS LENSES
    FRANK GIBLIN; Fiscal Year: 1993
  8. The Electrochemistry of Diheme Cytochrome c Peroxidases
    Sean J Elliott; Fiscal Year: 2010
  9. The Electrochemistry of Diheme Cytochrome c Peroxidases
    SEAN ELLIOTT; Fiscal Year: 2007
  10. The Electrochemistry of Diheme Cytochrome c Peroxidases
    SEAN ELLIOTT; Fiscal Year: 2009

Detail Information

Publications303 found, 100 shown here

  1. ncbi Electrospinning of polymeric nanofibers for tissue engineering applications: a review
    Quynh P Pham
    Department of Bioengineering, Rice University, Houston, Texas 77251-1892, USA
    Tissue Eng 12:1197-211. 2006
    ....
  2. ncbi Sequence-specific detection of femtomolar DNA via a chronocoulometric DNA sensor (CDS): effects of nanoparticle-mediated amplification and nanoscale control of DNA assembly at electrodes
    Jiong Zhang
    Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201800, China
    J Am Chem Soc 128:8575-80. 2006
    ..In addition, this novel DNA sensor showed fairly good reproducibility, stability, and reusability...
  3. ncbi Electrochemical detection for paper-based microfluidics
    Wijitar Dungchai
    Sensor Research Unit, Department of Chemistry, Faculty of Science, Chulalongkorn University, Patumwan, Bangkok, 10330, Thailand
    Anal Chem 81:5821-6. 2009
    ..This study shows the successful integration of paper-based microfluidics and electrochemical detection as an easy-to-use, inexpensive, and portable alternative for point of care monitoring...
  4. ncbi Double-codified gold nanolabels for enhanced immunoanalysis
    Adriano Ambrosi
    Nanobioelectronics and Biosensors Group, Institut Catala de Nanotecnologia, Barcelona, Catalonia, Spain
    Anal Chem 79:5232-40. 2007
    ..The developed label and method is versatile, offers enhanced performances, and can be easily extended to other protein detection schemes as well as in DNA analysis...
  5. ncbi Protein electrochemistry using aligned carbon nanotube arrays
    J Justin Gooding
    School of Chemical Sciences, The University of New South Wales, Sydney, NSW 2052, Australia
    J Am Chem Soc 125:9006-7. 2003
    ..The efficiency of the electron transfer through the SWNTs is demonstrated by electrodes modified with tubes cut to different lengths having the same electron-transfer rate constant...
  6. ncbi Mechanical properties of single electrospun collagen type I fibers
    Lanti Yang
    Polymer Chemistry and Biomaterials, Faculty of Science and Technology and Institute for Biomedical Technology BMTI, University of Twente, P O Box 217, 7500 AE, Enschede, The Netherlands
    Biomaterials 29:955-62. 2008
    ..Cross-linking of the electrospun fibers with glutaraldehyde vapor increased the shear modulus of the fiber from approximately 30 to approximately 50 MPa at ambient conditions...
  7. ncbi The application of nanofibrous scaffolds in neural tissue engineering
    Haoqing Cao
    Nanyang Technological University, Singapore
    Adv Drug Deliv Rev 61:1055-64. 2009
    ..Both fibrous scaffolds would enhance neurite extension and axon regrowth. These functional nanofibrous scaffolds can serve as powerful tools for neural tissue engineering...
  8. ncbi Enzymatic biofuel cells for implantable and microscale devices
    Scott Calabrese Barton
    Department of Chemical Engineering, Columbia University, New York, New York 10027, USA
    Chem Rev 104:4867-86. 2004
  9. ncbi Electrochemical sensing in paper-based microfluidic devices
    Zhihong Nie
    Department of Chemistry and Chemical Biology, Harvard University, Cambridge, MA 02138, USA
    Lab Chip 10:477-83. 2010
    ..g., heavy-metal ions and glucose) in aqueous solutions. This low-cost analytical device should be useful for applications in public health, environmental monitoring, and the developing world...
  10. ncbi Layer-by-Layer self-assembled acetylcholinesterase/PAMAM-Au on CNTs modified electrode for sensing pesticides
    Yunhe Qu
    Department of Chemistry, East China Normal University, Shanghai, PR China
    Bioelectrochemistry 77:139-44. 2010
    ..8x10(-9)M to 0.9x10(-7)M was exhibited with a detection limit of 4.0x10(-9)M. The biosensor showed high sensitivity, good stability and reproducibility with promising application...
  11. ncbi Fast DNA sequencing via transverse electronic transport
    Johan Lagerqvist
    Department of Physics, University of California, San Diego, La Jolla, California 92093-0319, USA
    Nano Lett 6:779-82. 2006
    ..The practical implementation of our approach would represent a substantial advancement in our ability to study, predict, and cure diseases from the perspective of the genetic makeup of each individual...
  12. ncbi Graphene-based materials in electrochemistry
    Da Chen
    Department of Chemistry, Key Lab of Bioorganic Phosphorus Chemistry and Chemical Biology, Tsinghua University, Beijing 100084, China
    Chem Soc Rev 39:3157-80. 2010
    ..we will describe recent advances in the development of graphene-based materials from the standpoint of electrochemistry. To begin with, electron transfer properties of graphene will be discussed, involving its unusual electronic ..
  13. ncbi Glucose oxidase-graphene-chitosan modified electrode for direct electrochemistry and glucose sensing
    Xinhuang Kang
    Pacific Northwest National Laboratory, Richland, WA 99352, USA
    Biosens Bioelectron 25:901-5. 2009
    Direct electrochemistry of a glucose oxidase (GOD)-graphene-chitosan nanocomposite was studied...
  14. ncbi Action of antimicrobial peptides: two-state model
    H W Huang
    Department of Physics, Rice University, Houston, Texas 77251, USA
    Biochemistry 39:8347-52. 2000
    ....
  15. ncbi Direct electrochemistry of horseradish peroxidase immobilized on a monolayer modified nanowire array electrode
    Ju Xu
    Tyndall National Institute, University College Cork, Cork, Ireland
    Biosens Bioelectron 25:1313-8. 2010
    ..The ordered 3D gold nanowire array with high conductivity, excellent electron transfer capability and good biocompatibility proved promising for fabricating sensitive, selective, stable and mediator-free enzymatic biosensors...
  16. ncbi Improved selectivity and stability of glucose biosensor based on in situ electropolymerized polyaniline-polyacrylonitrile composite film
    Huaiguo Xue
    School of Chemistry and Chemical Engineering, Yangzhou University, Yangzhou 225002, China
    Biosens Bioelectron 20:2330-4. 2005
    ..Blood glucose determinations agreed well with standard hospital laboratory analysis. The construction and operational parameters of the biosensor were also optimized...
  17. ncbi Direct electrochemistry of immobilized human cytochrome P450 2E1
    Andrea Fantuzzi
    Department of Biological Sciences, Imperial College, London, UK
    J Am Chem Soc 126:5040-1. 2004
    ..The turnover of the active enzyme was measured with the P450 2E1 specific substrate p-nitrophenol, resulting in a KM of 130 +/- 3 muM and the formation of 2.2 muM of the p-nitrocatechol product upon application of a -300 mV bias...
  18. ncbi Cyclic voltammetry and voltabsorptometry studies of redox proteins immobilised on nanocrystalline tin dioxide electrodes
    Yeni Astuti
    Department of Chemistry, Imperial College London, Exhibition Road, South Kensington, London SW7 2AZ, UK
    Bioelectrochemistry 63:55-9. 2004
    ..We demonstrate that cyclic voltabsorptometry allows the unambiguous and background free observation of redox reactions for both systems studied...
  19. ncbi Voltammetric studies on the HIV-1 inhibitory drug Efavirenz: the interaction between dsDNA and drug using electrochemical DNA biosensor and adsorptive stripping voltammetric determination on disposable pencil graphite electrode
    Burcu Dogan-Topal
    Ankara University, Faculty of Pharmacy, Department of Analytical Chemistry, 06100, Tandogan, Ankara, Turkey
    Biosens Bioelectron 24:2358-64. 2009
    ..Under these conditions, the current showed a linear dependence with concentration in the range between 0.018 and 2.56 ppm. Both determination methods were fully validated and applied for the analysis of EFV pharmaceutical dosage form...
  20. ncbi A tris(2,2'-bipyridyl)cobalt(III)-bovine serum albumin composite membrane for biosensors
    Ying Zhuo
    Key Laboratory of Analytical Chemistry (Chongqing, College of Chemistry and Chemical Engineering, Southwest University, Chongqing 400715, PR China
    Biomaterials 27:5420-9. 2006
    ..50-80.00 ng/mL with a limit of detection of 0.14 ng/mL, as well as good stability and long-term life...
  21. ncbi Intraperitoneal zinc administration increases extracellular zinc in the rat prefrontal cortex
    W Opoka
    Laboratory of Trace Elements Neurobiology, Department of Neurobiology, Institute of Pharmacology, Polish Academy of Sciences, Krakow, Poland
    J Physiol Pharmacol 59:477-87. 2008
    ..The results indicate zinc-induced fast brain penetration and may explain its rapid pharmacological effects...
  22. ncbi Nanogap detector inside nanofluidic channel for fast real-time label-free DNA analysis
    Xiaogan Liang
    NanoStructure Laboratory, Department of Electrical Engineering, Princeton University, Princeton, New Jersey 08544, USA
    Nano Lett 8:1472-6. 2008
    ..We have observed electrical signals caused by 1.1 kilobase-pair (kbp) double-stranded (ds)-DNA passing through the gap in the nanogap detectors with a gap equal to or less than 13 nm...
  23. ncbi Patterning of polymer nanofiber meshes by electrospinning for biomedical applications
    Nuno M Neves
    Department of Polymer Engineering, University of Minho, Campus de Azurem, 4800 058 Guimaraes, Portugal
    Int J Nanomedicine 2:433-48. 2007
    ..The present study will evaluate cell adhesion sensitivity to the patterns generated and the effect of those patterns on the tensile properties of the fiber meshes...
  24. ncbi Functional electrospun nanofibrous scaffolds for biomedical applications
    Dehai Liang
    Departments of Chemistry and of Biomedical Engineering, Stony Brook University, Stony Brook, NY 11794 3400, USA
    Adv Drug Deliv Rev 59:1392-412. 2007
    ..In this article, we review the materials, techniques and post modification methods to functionalize electrospun nanofibrous scaffolds suitable for biomedical applications...
  25. ncbi Electrocatalytic oxidation of dopamine at an ionic liquid modified carbon paste electrode and its analytical application
    Wei Sun
    College of Chemistry and Molecular Engineering, Qingdao University of Science and Technology, Qingdao, China
    Anal Bioanal Chem 389:1283-91. 2007
    ..The IL-CPE fabricated was sensitive, selective and showed good ability to distinguish the coexisting ascorbic acid and uric acid...
  26. ncbi Towards biosensors based on conducting polymer nanowires
    Sagar B Tolani
    Department of Chemistry, Missouri State University, Springfield, MO 65897, USA
    Anal Bioanal Chem 393:1225-31. 2009
    ..Therefore, the technology has the potential to positively impact broad analytical applications in the biomedical, environmental and other sectors...
  27. ncbi The flavoprotein subcomplex of complex I (NADH:ubiquinone oxidoreductase) from bovine heart mitochondria: insights into the mechanisms of NADH oxidation and NAD+ reduction from protein film voltammetry
    Chérise D Barker
    Medical Research Council Dunn Human Nutrition Unit, Wellcome Trust MRC Building, Hills Road, Cambridge CB2 2XY, UK
    Biochemistry 46:3454-64. 2007
    ..Two possible models reproduce the observed catalytic waveshapes: one describing an effect from reducing the proximal [2Fe-2S] cluster and the other the enhanced catalytic ability of the semiflavin state...
  28. ncbi A portable potentiostat for the bilirubin-specific sensor prepared from molecular imprinting
    Chun Yueh Huang
    Institute of Communication Engineering, National University of Tainan, Taiwan, ROC
    Biosens Bioelectron 22:1694-9. 2007
    ..The self-assembled potentiostat thus demonstrated its ability in precise detection of bilirubin from an electrode layered with the imprinted polymer film...
  29. ncbi Comparison between electrochemistry/mass spectrometry and cytochrome P450 catalyzed oxidation reactions
    Ulrik Jurva
    Centre for Pharmacy, University of Groningen, The Netherlands
    Rapid Commun Mass Spectrom 17:800-10. 2003
    The extent to which electrochemistry on-line with electrospray mass spectrometry can be used to mimic cytochrome P450 catalyzed oxidations has been investigated...
  30. ncbi Microelectrodes for the measurement of catecholamines in biological systems
    P S Cahill
    Department of Chemistry, University of North Carolina, Chapel Hill 27599 3290, USA
    Anal Chem 68:3180-6. 1996
    ..Also, high-pass filtering discriminated against ascorbic acid, DOPAC, and acidic pH changes, three common interferences in vivo...
  31. ncbi DNA-templated assembly and electrode attachment of a conducting silver wire
    E Braun
    Department of Physics, Technion Israel Institute of Technology, Haifa
    Nature 391:775-8. 1998
    ..The experiment confirms that the recognition capabilities of DNA can be exploited for the targeted attachment of functional wires...
  32. ncbi Electrochemical treatment of tumours
    E Nilsson
    Department of Chemical Engineering and Technology, Applied Electrochemistry, Royal Institute of Technology KTH, Stockholm, Sweden
    Bioelectrochemistry 51:1-11. 2000
    ..In addition, we discuss our view of different important parameters that have to be accounted for, if clinical trials are to be initiated outside of China...
  33. ncbi Mathematical modelling of physicochemical reactions and transport processes occurring around a platinum cathode during the electrochemical treatment of tumours
    E Nilsson
    Department of Chemical Engineering and Technology, Applied Electrochemistry, Royal Institute of Technology KTH, Stockholm, Sweden
    Bioelectrochemistry 53:213-24. 2001
    ..In addition, the simulations indicate that the model could be of use in predicting the size of a lesion produced by EChT...
  34. ncbi An electrical probe of protein-DNA interactions on DNA-modified surfaces
    Elizabeth M Boon
    Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA 91125, USA
    Nat Biotechnol 20:282-6. 2002
    ..Importantly, the kinetics of restriction by R.PvuII of its nonmethylated target is also easily monitored electrochemically. This approach should be generally applicable to assaying protein--DNA interactions and reactions on surfaces...
  35. ncbi Ion transport in tumors under electrochemical treatment: in vivo, in vitro and in silico modeling
    L Colombo
    Depto de Inmunobiología, Inst de Oncología Angel H Roffo, Universidad de Buenos Aires, C1417DTB Buenos Aires, Argentina
    Bioelectrochemistry 71:223-32. 2007
    ..These results could have significant implications in EChT optimal operative conditions and dose planning, in particular, in the way in which the evolving EChT pH region covers the active cancer cells spherical casket...
  36. ncbi Dopamine release is heterogeneous within microenvironments of the rat nucleus accumbens
    R Mark Wightman
    Department of Chemistry, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599 3290, USA
    Eur J Neurosci 26:2046-54. 2007
    ..These findings reveal an unanticipated spatial and temporal heterogeneity of dopamine transmission within the NAc that may depend upon the firing of specific subpopulations of dopamine neurons...
  37. ncbi Biofuel cells select for microbial consortia that self-mediate electron transfer
    Korneel Rabaey
    Faculty of Agricultural and Applied Biological Sciences, Laboratory of Microbial Ecology and Technology, Ghent University, Coupure Links 653, B-9000 Ghent, Belgium
    Appl Environ Microbiol 70:5373-82. 2004
    ....
  38. ncbi Sensor arrays for liquid sensing--electronic tongue systems
    Patrycja Ciosek
    Department of Analytical Chemistry, Warsaw University of Technology, Noakowskiego 3, 00 664 Warsaw, Poland
    Analyst 132:963-78. 2007
    ..All of these topics are summarized in this review. Moreover, additional problems are considered: miniaturization of electronic tongues and hybrid systems for liquid sensing...
  39. ncbi The Na channel voltage sensor associated with inactivation is localized to the external charged residues of domain IV, S4
    M F Sheets
    The Nora Eccles Harrison Cardiovascular Research and Training Institute and Department of Internal Medicine, University of Utah, Salt Lake City, Utah 84112, USA
    Biophys J 77:747-57. 1999
    ....
  40. ncbi Membrane-bound hydrogenase I from the hyperthermophilic bacterium Aquifex aeolicus: enzyme activation, redox intermediates and oxygen tolerance
    Maria Eirini Pandelia
    Max Planck Institut fur Bioanorganische Chemie, Stiftstrasse 34 36, D45470, Mulheim a d Ruhr, Germany
    J Am Chem Soc 132:6991-7004. 2010
    ..Protein film electrochemistry is employed here to portray the interaction of Hase I with molecular oxygen and obtain an overall picture of ..
  41. ncbi Ordered mesoporous polyaniline film as a new matrix for enzyme immobilization and biosensor construction
    Qin Xu
    Key Lab of Analytical Chemistry for Life Science MOE, Department of Chemistry, Nanjing University, Nanjing 210093, China
    Anal Chim Acta 597:151-6. 2007
    ..0 microM to 2.0 mM with a detection limit of 0.63 microM. Good reproducibility, stability, high precision, wide linearity and low detection limit were assessed for the biosensor...
  42. ncbi Electrode modified with a composite film of ZnO nanorods and Ag nanoparticles as a sensor for hydrogen peroxide
    Chia Yu Lin
    Department of Chemical Engineering, National Taiwan University, Taipei 10617, Taiwan
    Talanta 82:340-7. 2010
    ..Sensing properties of the modified electrode were studied both by CV and amperometric analysis...
  43. ncbi Hierarchically structured one-dimensional TiO2 for protein immobilization, direct electrochemistry, and mediator-free glucose sensing
    Peng Si
    School of Chemical and Biomedical Engineering, Nanyang Technological University, 70 Nanyang Drive, Singapore 637457
    ACS Nano 5:7617-26. 2011
    ..The fabricated biosensor displayed good selectivity and long-term stability, indicating that the novel structured TiO(2) is a promising material for the immobilization of biomolecules and the fabrication of third-generation biosensors...
  44. ncbi Application of mass fabricated silicon-based gold transducers for amperometric biosensors
    Robert Ziółkowski
    Faculty of Chemistry, Department of Microbioanalytics, Warsaw University of Technology, Noakowskiego 3, 00 664 Warsaw, Poland
    Bioelectrochemistry 80:31-7. 2010
    ..Obtained results are in full agreement with literature data. The compact size of silicone-based transducers allows to significantly reduce the required volume of tested solutions...
  45. ncbi SOAS: a free program to analyze electrochemical data and other one-dimensional signals
    Vincent Fourmond
    Unite de Bioenergetique et Ingenierie des Proteines, UPR 9036, CNRS, 31 Chemin Joseph Aiguier, F 13402 Marseille Cedex 20, France
    Bioelectrochemistry 76:141-7. 2009
    ..This free program is available by download from the Internet, and can be installed on computers running any flavor of Unix or Linux, most easily on MacOS X...
  46. ncbi Electrochemical charge of silica surfaces at high ionic strength in narrow channels
    Moran Wang
    Computational Earth Sciences Group EES 16, Earth and Environmental Sciences Division, Los Alamos National Laboratory, Los Alamos, NM 87545, USA
    J Colloid Interface Sci 343:381-6. 2010
    ..The charge regulation caused by the double-layer overlap in narrow channels will reduce the surface charge density but increase the zeta potential on silica surfaces...
  47. ncbi Electronic signature of DNA nucleotides via transverse transport
    Michael Zwolak
    Physics Department, California Institute of Technology, Pasadena, California 91125, USA
    Nano Lett 5:421-4. 2005
    ..By exploiting these differences it may be possible to sequence single-stranded DNA by scanning its length with conducting probes...
  48. ncbi Real-time measurement of dopamine fluctuations after cocaine in the brain of behaving rats
    Michael L A V Heien
    Department of Chemistry and Neuroscience Center, University of North Carolina, Chapel Hill, NC 27599-3290, USA
    Proc Natl Acad Sci U S A 102:10023-8. 2005
    ..Using this method, we show that cocaine modifies dopamine release in two ways: dopamine concentration transients increase in frequency and magnitude, whereas a gradual increase in steady-state dopamine concentration occurs over 90 s...
  49. ncbi Brilliant cresyl blue as electroactive indicator in electrochemical DNA oligonucleotide sensors
    Mohammad Saeid Hejazi
    Faculty of Pharmacy, Tabriz University of Medical Sciences, Tabriz, Iran
    Bioelectrochemistry 78:141-6. 2010
    ..0x10(-8) to 5.0x10(-6)M. The detection limit of this approach was 9.00nM. The selectivity of the biosensor was studied using noncomplementary oligonucleotide...
  50. ncbi Cocaine cues drive opposing context-dependent shifts in reward processing and emotional state
    Robert A Wheeler
    Department of Psychology, University of North Carolina, Chapel Hill, USA
    Biol Psychiatry 69:1067-74. 2011
    ..To test this, we examined dopamine release when cues signaled delayed cocaine delivery versus imminent cocaine self-administration...
  51. ncbi Electrochemistry and biosensing of glucose oxidase based on mesoporous carbons with different spatially ordered dimensions
    Chunping You
    Department of Chemistry and Institutes of Biomedical Sciences and Novel Materials, Fudan University, Shanghai 200433, PR China
    Talanta 78:705-10. 2009
    A strategy of protein entrapment within mesoporous carbon matrices is demonstrated to probe the electrochemistry of glucose oxidase...
  52. ncbi Electrochemistry in the mimicry of oxidative drug metabolism by cytochrome P450s
    Eslam Nouri-Nigjeh
    Analytical Biochemistry and Mass Spectrometry Core Facility, Department of Pharmacy, University of Groningen, A Deusinglaan 1, 9713 AV Groningen, The Netherlands
    Curr Drug Metab 12:359-71. 2011
    ..reaction is based on O-O bond activation in hydrogen peroxide and oxidation by hydroxyl radicals, wherein electrochemistry is used for the reduction of molecular oxygen to hydrogen peroxide, as well as the reduction of Fe(3+) to Fe(..
  53. ncbi Specific oxygen-containing functional groups on the carbon surface underlie an enhanced sensitivity to dopamine at electrochemically pretreated carbon fiber microelectrodes
    James G Roberts
    Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27695, USA
    Langmuir 26:9116-22. 2010
    ....
  54. ncbi Detection of extracellular H2O2 released from human liver cancer cells based on TiO2 nanoneedles with enhanced electron transfer of cytochrome c
    Yongping Luo
    Department of Chemistry, Tongji University, Siping Road 1239, Shanghai 200092, PR China
    Anal Chem 81:3035-41. 2009
    ....
  55. ncbi Development of biosensors containing laccase and imidazolium bis(trifluoromethylsulfonyl)imide ionic liquid for the determination of rutin
    Ana Cristina Franzoi
    Departamento de Quimica, Laboratório de Biossensores, Universidade Federal de Santa Catarina, 88040 970 Florianopolis, SC, Brazil
    Anal Chim Acta 639:90-5. 2009
    ..The studies on rutin recovery from these samples gave values of 96.9-104.6%...
  56. ncbi Direct electrochemistry and electrocatalysis of hemoglobin on gold nanoparticle decorated carbon ionic liquid electrode
    Wei Sun
    Key Laboratory of Eco Chemical Engineering of Ministry of Education, College of Chemistry and Molecular Engineering, Qingdao University of Science and Technology, Qingdao 266042, People s Republic of China
    Talanta 80:2177-81. 2010
    ..2 to 18.0 mmol/L with the detection limit as 0.16 mmol/L (S/N=3). The proposed electrode showed good stability and reproducibility, and it had the potential application as a new third-generation electrochemical biosensor...
  57. ncbi Microbial fuel cells: methodology and technology
    Bruce E Logan
    Hydrogen Energy Center, 212 Sackett Building, Penn State University, University Park, Pennsylvania 16802, USA
    Environ Sci Technol 40:5181-92. 2006
    ..of MFCs requires knowledge of different scientific and engineering fields, ranging from microbiology and electrochemistry to materials and environmental engineering...
  58. ncbi Biomolecule immobilization on electrode surfaces by entrapment or attachment to electrochemically polymerized films. A review
    S Cosnier
    Laboratoire d Electrochimie Organique et de Photochimie Redox, UMR CNRS 5630, Universite Joseph Fourier Grenoble 1, France
    Biosens Bioelectron 14:443-56. 1999
    ..Moreover, the attachment of biomolecules to biotinylated polymers through affinity interactions based on avidin-biotin bridge is presented...
  59. ncbi Oral fast-dissolving drug delivery membranes prepared from electrospun polyvinylpyrrolidone ultrafine fibers
    Deng Guang Yu
    College of Chemistry, Chemical Engineering and Biotechnology, Donghua University, Shanghai 201620, People s Republic of China
    Nanotechnology 20:055104. 2009
    ..Electrospun ultrafine fibers have the potential to be used as solid dispersions to improve the dissolution profiles of poorly water-soluble drugs or as oral fast disintegrating drug delivery systems...
  60. ncbi Direct electrochemistry of hemoglobin immobilized in CuO nanowire bundles
    Yueming Li
    Department of Chemistry, Key Laboratory of Bioorganic Phosphorus Chemistry and Chemical Biology, Tsinghua University, Beijing 100084, China
    Talanta 83:162-6. 2010
    ..suitable materials to enhance the direct electron transfer between the electrode and redox protein for direct electrochemistry field...
  61. ncbi Rotational isomers of N-alkylpyridylporphyrins and their metal complexes. HPLC separation, (1)H NMR and X-ray structural characterization, electrochemistry, and catalysis of O(2)(.-) disproportionation
    Ivan Spasojevic
    Department of Biochemistry, Duke University Medical Center, Durham, NC 27710, USA
    Inorg Chem 41:5874-81. 2002
    ..disproportionation (dismutation), with k(cat) ranging from 5.5 x 10(7) to 6.8 x 10(7) M(-1) s(-1), and not to preferentially bind to biological tissue...
  62. ncbi Toward single-enzyme molecule electrochemistry: [NiFe]-hydrogenase protein film voltammetry at nanoelectrodes
    Freek J M Hoeben
    Kavli Institute of Nanoscience, Delft University of Technology, Lorentzweg 1, Delft, The Netherlands
    ACS Nano 2:2497-504. 2008
    ..These results strongly suggest the feasibility of using bioelectrochemistry as a new tool for studying redox enzymes at the single-molecule level...
  63. ncbi From dynamic measurements of photosynthesis in a living plant to sunlight transformation into electricity
    Victoria Flexer
    Universite de Bordeaux Centre de Recherche Paul Pascal CRPP UPR 8641, Avenue Albert Schweitzer, 33600 Pessac, France
    Anal Chem 82:1444-9. 2010
    ..Furthermore, we demonstrate that with our electrodes we could harvest glucose and O(2) produced during photosynthesis to produce energy, transforming sunlight into electricity in a simple, green, renewable, and sustainable way...
  64. ncbi An improved glucose/O2 membrane-less biofuel cell through glucose oxidase purification
    Feng Gao
    Universite de Bordeaux, Centre de Recherche Paul Pascal, UPR 8641 CNRS, Avenue Albert Schweitzer, Pessac 33600, France
    Biosens Bioelectron 25:356-61. 2009
    ..Built with this novel anode, we showed that a miniature implantable membrane-less glucose-O(2) biofuel cell could produce, under air, twice the power density that is usually obtained when using a non-purified GOx...
  65. ncbi Mercaptoethylpyrazine promoted electrochemistry of redox protein and amperometric biosensing of uric acid
    S Behera
    Department of Chemistry, Indian Institute of Technology, Kharagpur 721302, India
    Biosens Bioelectron 23:556-61. 2007
    b>Electrochemistry of microperoxidase-11 (MPx-11) anchored on the mixed self-assembled monolayer (SAM) of 2-(2-mercaptoethylpyrazine) (PET) and 4,4'-dithiodibutyric acid (DTB) on gold (Au) electrode and the biosensing of uric acid (UA) is ..
  66. ncbi Modification of quinone electrochemistry by the proteins in the biological electron transfer chains: examples from photosynthetic reaction centers
    M R Gunner
    Physics Department, The City College of New York, New York, NY 10031, USA
    J Bioenerg Biomembr 40:509-19. 2008
    ..Evidence for the protein sequestering anionic compounds by slowing both on and off rates as well as by binding the anion more tightly is reviewed...
  67. ncbi [Os(IV)Cl(5)(Hazole)](-) complexes: synthesis, structure, spectroscopic properties, and antiproliferative activity
    Gabriel E Büchel
    University of Vienna, Institute of Inorganic Chemistry, Austria
    Inorg Chem 48:10737-47. 2009
    ..Replacement of azolium cations by sodium had significant effects; cytotoxicity increased in the case of the pyrazole system from 3 (A549) to the 5.5-fold (CH1)...
  68. ncbi Toward single enzyme molecule electrochemistry
    Allen J Bard
    Department of Chemistry and Biochemistry, and Center for Electrochemistry, The University of Texas at Austin, Austin, TX 78712, USA
    ACS Nano 2:2437-40. 2008
    ..have been based on spectroscopic approaches, but there have been relatively few attempts at single-molecule electrochemistry. In a paper in this issue, progress toward studying a single enzyme molecule by protein film voltammetry is ..
  69. ncbi Transistor-like behavior of transition metal complexes
    Tim Albrecht
    Department of Chemistry and Nano-DTU, Building 207, Technical University of Denmark, DK-2800 Lyngby, Denmark
    Nano Lett 5:1451-5. 2005
    ..The current-voltage characteristics for two Os(II)/(III) complexes have been characterized systematically and supported by theoretical frames based on molecular charge transport theory...
  70. ncbi Quantum dots on gold: electrodes for photoswitchable cytochrome C electrochemistry
    Christian Stoll
    University of Applied Sciences Wildau, Biosystems Technology, Bahnhofstrasse 1, 15745 Wildau, Germany
    Small 2:741-3. 2006
  71. ncbi Tuning of redox properties for the design of ruthenium anticancer drugs: part 2. Syntheses, crystal structures, and electrochemistry of potentially antitumor [Ru III/II Cl6-n(Azole)n]z(n = 3, 4, 6) complexes
    Erwin Reisner
    Institute of Inorganic Chemistry-Bioinorganic, Environmental and Radiochemistry, University of Vienna, , A-1090 Vienna, Austria
    Inorg Chem 44:6704-16. 2005
    ..In addition, the pH-dependent electrochemical behavior of trans-[RuCl2(1,2,4-triazole)4]Cl is discussed...
  72. ncbi Direct electrochemistry of hemoglobin in PHEA and its catalysis to H2O2
    Qing Lu
    College of Chemistry and Molecular Sciences, Wuhan University, Wuhan 430072, PR China
    Biosens Bioelectron 22:899-904. 2007
    ..Furthermore, uric acid (UA), ascorbic acid (AA) and dopamine (DA) had little interferences with the amperometric signal of H(2)O(2), which provide the perspective of this H(2)O(2) sensor to be used in biological environments...
  73. ncbi Electrochemistry-based real-time PCR on a microchip
    Stephen S W Yeung
    Department of Chemical Engineering, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong
    Anal Chem 80:363-8. 2008
    ..This ERT-PCR technique on a microchip platform holds significant promise for rapid DNA detection for point-of-care testing applications...
  74. ncbi Electrical contacting of redox proteins by nanotechnological means
    Bilha Willner
    Institute of Chemistry, The Hebrew University of Jerusalem, Jerusalem 91904, Israel
    Curr Opin Biotechnol 17:589-96. 2006
    ..The bioelectrocatalytic activities of the electrically wired reconstituted enzymes on electrodes have allowed the development of amperometric biosensors and biofuel cell elements...
  75. ncbi Direct electrochemistry of glucose oxidase and electrochemical biosensing of glucose on quantum dots/carbon nanotubes electrodes
    Qing Liu
    Department of Chemistry, Key Lab of Bioorganic Phosphorus Chemistry and Chemical Biology, Tsinghua University, Beijing 100084, China
    Biosens Bioelectron 22:3203-9. 2007
    ..The inexpensive, reliable and sensitive sensing platform based on QDs/CNTs electrode provides wide potential applications in clinical, environmental, and food analysis...
  76. ncbi DNA-mediated electrochemistry of disulfides on graphite
    Alon A Gorodetsky
    Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, California 91125, USA
    J Am Chem Soc 129:6074-5. 2007
  77. ncbi Intrinsic multistate switching of gold clusters through electrochemical gating
    Tim Albrecht
    Department of Chemistry, Nano DTU, Technical University of Denmark, Kemitorvet, Building 207, 2800 Kongens Lyngby, Denmark
    J Am Chem Soc 129:9162-7. 2007
    ..The tunneling conductance increases with particle charge, suggesting that solvent reorganization and dielectric saturation become increasingly important...
  78. ncbi Cathodic dissolution in the electrocoagulation process using aluminium electrodes
    T Picard
    Laboratoire des Sciences de L Eau et l Environnement, Limoges, France
    J Environ Monit 2:77-80. 2000
    ..The first one is due to an electrochemical reaction (water reduction), and the second one arises from a chemical reaction explaining the dissolution observed at the cathode...
  79. ncbi An interface comprising molecular wires and poly(ethylene glycol) spacer units self-assembled on carbon electrodes for studies of protein electrochemistry
    Guozhen Liu
    School of Chemistry, The University of New South Wales, Sydney 2052, Australia
    Langmuir 22:7421-30. 2006
    The characterization and application of a modified electrode interface for protein electrochemistry is reported...
  80. ncbi Electrochemistry using self-assembled DNA monolayers on highly oriented pyrolytic graphite
    Alon A Gorodetsky
    Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, California 91125, USA
    Langmuir 22:7917-22. 2006
    ..The extended potential range afforded by the HOPG surface has allowed us also to investigate the electrochemistry of previously inaccessible metallointercalators, Ru(bpy)2dppz2+ and Os(phen)2dppz2+, at the DNA-modified HOPG ..
  81. ncbi Synthesis and dye-sensitized solar cell performance of nanorods/nanoparticles TiO2 from high surface area nanosheet TiO2
    Sorapong Pavasupree
    Institute of Advanced Energy, Kyoto University, Uji, Kyoto 611-0011, Japan
    J Nanosci Nanotechnol 6:3685-92. 2006
    ..08% with Jsc of 16.35 mA/cm(2), Voc of 0.703 V and ff of 0.627; while eta of the cell using P-25 reached 5.82% with Jsc of 12.74 mA/cm(2), Voc of 0.704 V, and ff of 0.649...
  82. ncbi Enzyme-amplified amperometric detection of 3000 copies of DNA in a 10-microL droplet at 0.5 fM concentration
    Yongchao Zhang
    Anal Chem 75:3267-9. 2003
    ..When the volume probed by the microelectrode was 10 microL, as few as 3000 copies of DNA were detected...
  83. ncbi Extended lifetime biofuel cells
    Michael J Moehlenbrock
    Department of Chemistry, Saint Louis University, 3501 Laclede Avenue, St Louis, MO 63103, USA
    Chem Soc Rev 37:1188-96. 2008
    ..This review covers a wide variety of fuel systems from sugar to alcohols and covers both direct electron transfer (DET) systems and mediated electron transfer (MET) systems...
  84. ncbi Electrochemistry: arrays of polymer nanowires
    Benjamin Grevin
    Nat Mater 3:503-4. 2004
  85. ncbi Synthesis, structure, spectroscopic properties, and antiproliferative activity in vitro of novel osmium(III) complexes with azole heterocycles
    Iryna N Stepanenko
    University of Vienna, Institute of Inorganic Chemistry, Wahringerstr 42, A 1090 Vienna, Austria
    Inorg Chem 47:7338-47. 2008
    ....
  86. ncbi Reagentless amperometric immunosensors based on direct electrochemistry of horseradish peroxidase for determination of carcinoma antigen-125
    Zong Dai
    Department of Chemistry, Institute of Analytical Science, State Key Laboratory of Coordination Chemistry, Nanjing University, Nanjing 210093, P. R. China
    Anal Chem 75:5429-34. 2003
    ..This strategy was based on the immobilization of antigen and the direct electrochemistry of horseradish peroxidase (HRP) that was labeled to an antibody...
  87. ncbi Advanced anodes for high-temperature fuel cells
    A Atkinson
    Department of Materials, Imperial College, London SW7 2BP, UK
    Nat Mater 3:17-27. 2004
    ..Here, we discuss recent developments of SOFC fuel electrodes that will enable the better use of readily available fuels...
  88. ncbi A biofuel cell with electrochemically switchable and tunable power output
    Eugenii Katz
    Institute of Chemistry, The Hebrew University of Jerusalem, Jerusalem 91904, Israel
    J Am Chem Soc 125:6803-13. 2003
    ..Also, the overall resistances of the biofuel cell generated by the time-dependent electrochemical reduction process were followed by impedance spectroscopy and correlated with the internal resistances of the cell upon its operation...
  89. ncbi Redox-active antineoplastic ruthenium complexes with indazole: correlation of in vitro potency and reduction potential
    Michael A Jakupec
    Institute of Inorganic Chemistry, University of Vienna, Waehringer Strasse 42, A-1090 Vienna, Austria
    J Med Chem 48:2831-7. 2005
    ..Differences in the cellular uptake (probably resulting from different lipophilicity) contribute to this correlation but cannot solely account for it...
  90. ncbi Experimental low-level direct current therapy in liver metastases: influence of polarity and current dose
    A Turler
    Department of Visceral and Vascular Surgery, University of Cologne, Germany
    Bioelectromagnetics 21:395-401. 2000
    ..Direct current therapy offers a new and safe method for the local treatment of liver metastases. We were able to observe that tumor damage is related to current dose but not to the polarity of the central electrode...
  91. ncbi Protein oxidative modifications during electrospray ionization: solution phase electrochemistry or corona discharge-induced radical attack?
    Brian L Boys
    Department of Chemistry, The University of Western Ontario, London, Ontario N6A 5B7, Canada
    Anal Chem 81:4027-34. 2009
    ..Strategies for eliminating ESI-induced oxidation artifacts are discussed...
  92. ncbi The effect of metal ions on the electrochemistry of the antitumor antibiotic streptonigrin
    Pia I Anderberg
    School of Chemistry, The University of Sydney, Building F11, Sydney, NSW 2006, Australia
    J Inorg Biochem 98:720-6. 2004
    The effect of transition metal ions on the electrochemistry of 6-methoxy-5,8-quinolinedione (L1), 7-amino-6-methoxy-5,8-quinolinedione (L2) and the antitumor antibiotic streptonigrin (SN) was studied...
  93. ncbi Performance of microbial fuel cell subjected to variation in pH, temperature, external load and substrate concentration
    G S Jadhav
    Department of Civil Engineering, Indian Institute of Technology, Kharagpur 721302, West Bengal, India
    Bioresour Technol 100:717-23. 2009
    ..Higher pH difference between anodic and cathodic electrolyte favored higher current and voltage. Within the range of COD tested (100-600 mg/l), linear correlation was observed between the current and substrate removed...
  94. ncbi Electrochemiluminescence from hydrophilic thin film Ru(bpy)3(2+)-modified electrode prepared using natural halloysite nanotubes and polyacrylamide gel
    Bo Xing
    Research Center for Analytical Sciences, College of Chemistry, Nankai University, Tianjin, 300071, China
    Biosens Bioelectron 24:2939-42. 2009
    ..Contrary to the previous works, the addition of carbon nanotubes into the modified electrode film leads to a decreased ECL emission, due to the reduction in the porosity of the film, which hinders the diffusion of the analyte...
  95. ncbi A capacitive biosensor for detection of staphylococcal enterotoxin B
    Mahmoud Labib
    Department of Biotechnology, Lund University, P O Box 124, 221 00, Lund, Sweden
    Anal Bioanal Chem 393:1539-44. 2009
    ..The newly developed sensor has the benefits of simplicity, high sensitivity, and multiple use capability...
  96. ncbi Microbial ecology meets electrochemistry: electricity-driven and driving communities
    Korneel Rabaey
    The Advanced Wastewater Management Centre, University of Queensland, Brisbane, Queensland, Australia
    ISME J 1:9-18. 2007
    ..While highlighting some of the major breakthroughs and addressing only recently obtained data, this review points out that despite rapid progress, many questions remain unanswered...
  97. ncbi Electrochemistry-mass spectrometry in drug metabolism and protein research
    Hjalmar P Permentier
    Mass Spectrometry Core Facility, University of Groningen, A Deusinglaan 1, 9713 AV Groningen, The Netherlands
    Mini Rev Med Chem 8:46-56. 2008
    The combination of electrochemistry coupled on-line to mass spectrometry (EC-MS) forms a powerful analytical technique with unique applications in the fields of drug metabolism and proteomics...
  98. ncbi The saxitoxin/tetrodotoxin binding site on cloned rat brain IIa Na channels is in the transmembrane electric field
    J Satin
    Department of Medicine, University of Chicago, Illinois 60637
    Biophys J 67:1007-14. 1994
    ..Therefore, we propose that amino acids at positions corresponding to this Phe in the BrIIa channel, which lie in the outer vestibule of the channel adjacent to the pore entrance,are partially in the transmembrane potential drop...
  99. ncbi Enzymatic oxidation of H2 in atmospheric O2: the electrochemistry of energy generation from trace H2 by aerobic microorganisms
    James A Cracknell
    Inorganic Chemistry Laboratory, University of Oxford, South Parks Road, Oxford, OX1 3QR, United Kingdom
    J Am Chem Soc 130:424-5. 2008
  100. ncbi Recognition of single nucleotide polymorphisms using scanning potential hairpin denaturation
    Fang Wei
    State Key Laboratory of Molecular Dynamic and Stable Structures, and Department of Chemical Biology, College of Chemistry, Peking University, Beijing 100871, China
    J Am Chem Soc 127:5306-7. 2005
    ..Experiments demonstrated that the hairpin stem was critical to the method. The concept of scanning potential hairpin denaturation could also be used extensively in different areas of nucleotide hybridization based assays...
  101. ncbi Combined system for the simultaneous optical and electrochemical monitoring of intra- and extracellular NO produced by glioblastoma cells
    Nazaré Pereira-Rodrigues
    Laboratoire de pharmacologie chimique et génétique, Ecole Nationale Superieure de Chimie de Paris, UMR CNRS 8151 U INSERM 640, 11 rue Pierre et Marie Curie, 75231 Paris Cedex 05, France
    Anal Chem 77:2733-8. 2005
    ..The response time of the combined optical/electrochemical system was found to be in the range of a few tens of seconds...

Research Grants72

  1. ELECTROANALYSIS OF NEUROTRANSMITTERS AND MODULATORS
    Robert Wightman; Fiscal Year: 2005
    DESCRIPTION: (Adapted from applicant's abstract) The goals of this research proposal are to develop and use electrochemistry-based probes to monitor neurotransmitters in intact brain tissue...
  2. ELECTROCHEMICAL DNA-BASED SENSORS
    Jacqueline K Barton; Fiscal Year: 2010
    The overall objective of this renewal application is the development of DNA-mediated electrochemistry as a new technology for sensing DNA-binding proteins and nucleic acids...
  3. Low-Coordinate Synthetic Models for Nitrogenase Activity
    Patrick L Holland; Fiscal Year: 2010
    ..Crystallography, kinetic studies, electrochemistry, and reactivity will be used to elucidate the atomic-level detail of the elementary steps of small-molecule ..
  4. The Electrochemistry of Diheme Cytochrome c Peroxidases
    SEAN ELLIOTT; Fiscal Year: 2009
    ..Further, our study of triheme CCPs will elucidate the CCP machinery which is unique to pathogens such as Salmonella enterica and Yersinia pestis, providing new insights into their biochemical pathways. ..
  5. NITRIC OXIDE INTERACTION WITH INSECT NITROPHORINS
    Frances Walker; Fiscal Year: 2006
    ..prolixus by preparing and studying the electrochemistry of mutants of charged residues near the heme, and to determine which residues could be modified to alter the ..
  6. The Role of Adenosine in Ketogenic Diet Therapy
    SUSAN A contact MASINO; Fiscal Year: 2010
    ..on synaptic transmission and neuronal excitability will be quantified using detailed electrophysiology and electrochemistry (Aim 2)...
  7. PROTEINS OF NORMAL AND CATARACTOUS LENSES
    FRANK GIBLIN; Fiscal Year: 1993
    ..Sensitive methods involving HPLC, electrochemistry and electron spin resonance (ESR) will be employed to measure lens and aqueous humor levels of reduced and ..
  8. The Electrochemistry of Diheme Cytochrome c Peroxidases
    Sean J Elliott; Fiscal Year: 2010
    ..Further, our study of triheme CCPs will elucidate the CCP machinery which is unique to pathogens such as Salmonella enterica and Yersinia pestis, providing new insights into their biochemical pathways. ..
  9. The Electrochemistry of Diheme Cytochrome c Peroxidases
    SEAN ELLIOTT; Fiscal Year: 2007
    ..Further, our study of triheme CCPs will elucidate the CCP machinery which is unique to pathogens such as Salmonella enterica and Yersinia pestis, providing new insights into their biochemical pathways. ..
  10. The Electrochemistry of Diheme Cytochrome c Peroxidases
    SEAN ELLIOTT; Fiscal Year: 2009
    ..Further, our study of triheme CCPs will elucidate the CCP machinery which is unique to pathogens such as Salmonella enterica and Yersinia pestis, providing new insights into their biochemical pathways. ..
  11. Portable Pesticide Monitor
    TONY RAGUCCI; Fiscal Year: 2007
    ..with backgrounds in sensor design and fabrication, enzyme characterization, software/hardware programming and electrochemistry, making this research project truly multidisciplinary, thereby providing the necessary expertise to make this ..
  12. Nitrogen Oxides and Heme
    GEORGE RICHTER ADDO; Fiscal Year: 2007
    ..liganded heme model compounds with NO ligands and characterize them by spectroscopy (IR, EPR, rR, UV-vis), electrochemistry, and crystallography...
  13. IDENTIFICATION OF ACOUSTICO-LATERALIS TRANSMITTERS
    DENNIS DRESCHER; Fiscal Year: 2002
    ..Methods include: 1) high- resolution, high-performance liquid chromatography (HPLC) with detection by electrochemistry, fluorescence, radioactivity, and radioimmunoassay, 2) analysis of tissue content, and depolarization-induced ..
  14. NITRIC OXIDE INTERACTION WITH INSECT NITROPHORINS
    Frances Walker; Fiscal Year: 2002
    ..Specific aims include the investigation of the electrochemistry of NP2 and NP3, for comparison to NP1 and NP4, in the absence and presence of NO, and of selected site-..
  15. Improved Batteries for Implantable Cardiac Defibrillators
    Kenneth J Takeuchi; Fiscal Year: 2010
    ..The proposed activity involves the synthesis, characterization and electrochemistry of a new family of materials, MM'POs...
  16. Improved Batteries for Implantable Cardiac Defibrillators
    ESTHER TAKEUCHI; Fiscal Year: 2009
    ..The proposed activity involves the synthesis, characterization and electrochemistry of a new family of materials, MM'POs...
  17. Synthetic Models and Spectroscopy of Nonheme Diiron Enzymes
    Lawrence Que; Fiscal Year: 2007
    ..by a variety of techniques such as NMR, EPR, UV-vis-NIR, Raman, Mossbauer, electrospray mass spectrometry, electrochemistry, and EXAFS...
  18. Synthetic Models and Spectroscopy of Nonheme Diiron Enzymes
    Lawrence Que; Fiscal Year: 2010
    ..by a variety of techniques such as NMR, EPR, UV-vis-NIR, Raman, Mossbauer, electrospray mass spectrometry, electrochemistry, and EXAFS...
  19. ELECTROANALYSIS OF NEUROTRANSMITTERS AND MODULATORS
    ROBERT MARK WIGHTMAN; Fiscal Year: 2010
    ..The research plan is based upon our prior development of an electrochemistry-based method to monitor dopamine in behaving animals...
  20. Synthetic Models and Spectroscopy of Nonheme Diiron Enzymes
    Lawrence Que; Fiscal Year: 2009
    ..by a variety of techniques such as NMR, EPR, UV-vis-NIR, Raman, M"ssbauer, electrospray mass spectrometry, electrochemistry, and EXAFS...
  21. COORDINATION CHEMISTRY OF MICROBIAL IRON TRANSPORT
    Kenneth Raymond; Fiscal Year: 1993
    ..Fundamental data on solution thermodynamics, kinetics, and electrochemistry are determined to examine iron release mechanisms...
  22. BIOLOGICAL VANADIUM--MODELS OF STRUCTURE AND REACTIVITY
    VINCENT PECORARO; Fiscal Year: 1992
    ..will be subjected to chemical analysis such as X-ray crystallography, epr, NMR, UV-vis spectroscopies and electrochemistry. The second phase of our work will evaluate the binding properties of vanadium to phytosiderophores and ..
  23. STICS: Surface-Tethered Iterative Carbohydrate Synthesis
    Keith Stine; Fiscal Year: 2007
    ..The porous gold films will be created on titanium foil, and then characterized using electron microscopy and electrochemistry. The gold surfaces will then be modified with self-assembled monolayers of tri-thiolated derivatives designed ..