P. Unwin

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http://www2.warwick.ac.uk/fac/sci/chemistry/people/academics/punwin/

Articles in Scholarly Journals [Incomplete List]

  1. Measurement of rapid electron transfer across a liquid/liquid interface from 7,7,8,8-tetracyanoquinodimethane radical anion in 1,2-dichloroethane to aqueous tris(2,2-bipyridyl)-ruthenium (III)
    Journal of Electroanalytical Chemistry, vol. 602, no. 1, pp. 70–76, 2007
  2. Microjet ring electrode (MJRE): Development, modelling and experimental characterisation
    Journal of Electroanalytical Chemistry, vol. 602, no. 2, pp. 263–274, 2007
  3. Nafion-Tris(2-2'-bipyridyl)ruthenium(II) Ultrathin Langmuir-Schaefer Films: Redox Catalysis and Electrochemiluminescent Properties
    Analytical Chemistry, vol. 79, no. 19, pp. 7549–7553, 2007
  4. Trace Level Cyclic Voltammetry Facilitated by Single-Walled Carbon Nanotube Network Electrodes
    Journal of the American Chemical Society, vol. 129, no. 36, pp. 10982–10983, 2007
  5. Factors Controlling the Electrodeposition of Metal Nanoparticles on Pristine Single Walled Carbon Nanotubes
    Nano Letters, vol. 7, no. 1, pp. 51–57, 2007
  6. Formation and evaluation of electrochemically-active ultra-thin palladium?Nafion nanocomposite films
    Chemical Communications, no. 16, p. 1597, 2007
  7. Concluding Remarks : Crystal growth and nucleation: tracking precursors to polymorphs
    Faraday Discussions, vol. 136, p. 409, 2007
  8. One-step formation of ultra-thin chemically functionalized redox-active Langmuir–Schaefer Nafion films
    Soft Matter, vol. 3, no. 10, p. 1300, 2007
  9. Surface-Active Mononuclear and Dinuclear Ru(II) Complexes based on Thio-substituted Terpyridines Bearing Cyclodextrin Recognition Units
    Supramolecular Chemistry, vol. 19, no. 1, pp. 115–127, 2007
  10. Scanning electrochemical microscopy: principles and applications to biophysical systems
    Physiological Measurement, vol. 27, no. 12, pp. R63–R108, 2006
  11. Effect of composition on the conductivity and morphology of poly(3-hexylthiophene)/gold nanoparticle composite Langmuir?Schaeffer films
    Physical Chemistry Chemical Physics, vol. 8, no. 43, p. 5096, 2006
  12. Electron beam lithographically-defined scanning electrochemical-atomic force microscopy probes: fabrication method and application to high resolution imaging on heterogeneously active surfaces
    Physical Chemistry Chemical Physics, vol. 8, no. 33, p. 3909, 2006
  13. Langmuir, vol. 22, no. 25, pp. 10380–10388, 2006
  14. The Journal of Physical Chemistry B, vol. 110, no. 11, pp. 5639–5646, 2006
  15. The Journal of Physical Chemistry B, vol. 110, no. 20, pp. 10063–10069, 2006
  16. Analytical Chemistry, vol. 78, no. 5, pp. 1435–1443, 2006
  17. Analytical Chemistry, vol. 78, no. 8, pp. 2539–2548, 2006
  18. Analytical Chemistry, vol. 78, no. 19, pp. 6833–6839, 2006
  19. Analytical Chemistry, vol. 78, no. 19, pp. 7006–7015, 2006
  20. In situ monitoring of crystal growth and dissolution of oriented layered double-hydroxide crystals immobilized on silicon
    Journal of Crystal Growth, vol. 294, no. 1, pp. 53–59, 2006
  21. Modes of Action of a Weak Acid Modifier of Calcite Growth
    ChemPhysChem, vol. 7, no. 5, pp. 1019–1021, 2006
  22. Formation of polyaniline/Pt nanoparticle composite films and their electrocatalytic properties
    Journal of Solid State Electrochemistry, vol. 10, no. 10, pp. 792–807, 2006
  23. Scanning Electrochemical Microscopy as an In Vitro Technique for Measuring Convective Flow Rates Across Dentine and the Efficacy of Surface Blocking Treatments
    Electroanalysis, vol. 17, no. 3, pp. 197–204, 2005
  24. Combined scanning electrochemical-atomic force microscopy (SECM-AFM): Simulation and experiment for flux-generation at un-insulated metal-coated probes
    Journal of Electroanalytical Chemistry, vol. 585, no. 1, pp. 8–18, 2005
  25. Correlation of membrane structure and transport activity using combined scanning electrochemical–atomic force microscopy
    Electrochemistry Communications, vol. 7, no. 6, pp. 612–618, 2005
  26. Analytical Chemistry, vol. 77, no. 2, pp. 424–434, 2005
  27. Analytical Chemistry, vol. 77, no. 19, pp. 6205–6217, 2005
  28. Journal of the American Chemical Society, vol. 127, no. 30, pp. 10639–10647, 2005
  29. Langmuir, vol. 21, no. 4, pp. 1255–1260, 2005
  30. The Journal of Physical Chemistry B, vol. 109, no. 41, pp. 19335–19344, 2005
  31. Theory of scanning electrochemical microscopy (SECM) as a probe of surface conductivity
    Physical Chemistry Chemical Physics, vol. 7, no. 2, p. 384, 2005
  32. Enhanced visible photoluminescence in ultrathin poly(3-hexylthiophene) films by incorporation of Au nanoparticles
    Chemical Communications, no. 8, p. 1052, 2005
  33. Scanning electrochemical microscopy as a probe of Ag+ binding kinetics at Langmuir phospholipid monolayers
    Physical Chemistry Chemical Physics, vol. 7, no. 15, p. 2955, 2005
  34. Scanning electrochemical microscopy investigation of the photodegradation kinetics of 4-chlorophenol sensitised by TiO2 films
    Physical Chemistry Chemical Physics, vol. 6, no. 22, p. 5218, 2004
  35. Observation and characterisation of the glycocalyx of viable human endothelial cells using confocal laser scanning microscopyPresented at the Biophysical Chemistry Conference 2003, Warwick, UK, July 21?23, 2003.
    Physical Chemistry Chemical Physics, vol. 6, no. 5, p. 1006, 2004
  36. Interfacial polymerisation of anilinium at Langmuir monolayers
    Chemical Communications, no. 4, p. 450, 2004
  37. Fabrication and electrocatalytic properties of polyaniline/Pt nanoparticle composites
    Chemical Communications, no. 14, p. 1606, 2004
  38. Local Cobalt Electrodeposition Using the Scanning Electrochemical Microscope
    Electrochemical and Solid-State Letters, vol. 7, no. 6, p. C71, 2004
  39. The Journal of Physical Chemistry B, vol. 108, no. 12, pp. 3801–3809, 2004
  40. The Journal of Physical Chemistry B, vol. 108, no. 22, pp. 7219–7227, 2004
  41. Langmuir, vol. 20, no. 3, pp. 701–707, 2004
  42. Langmuir, vol. 20, no. 5, pp. 1864–1870, 2004
  43. A multi-electrode probe for parallel imaging in scanning electrochemical microscopy
    Electrochemistry Communications, vol. 6, no. 1, pp. 91–97, 2004
  44. Characterization and Assessment of the Microjet Electrode as a Detector for HPLC
    Electroanalysis, vol. 16, no. 9, pp. 712–718, 2004
  45. In Situ Observation of the Surface Processes Involved in Dissolution from the Cleavage Surface of Calcite in Aqueous Solution Using Combined Scanning Electrochemical–Atomic Force Microscopy (SECM-AFM)
    ChemPhysChem, vol. 4, no. 2, pp. 139–146, 2003
  46. Hydrodynamic Modulation Voltammetry with a Dual Disk Chopped Flow-Microjet Electrode (CF-MJE)
    Electroanalysis, vol. 15, no. 18, pp. 1445–1452, 2003
  47. Formation of mesoscopic silver particles at micro- and nano-liquid/liquid interfaces
    Electrochemistry Communications, vol. 5, no. 12, pp. 1005–1010, 2003
  48. Combined scanning electrochemical microscopy–Langmuir trough technique for investigating phase transfer kinetics across liquid/liquid interfaces modified by a molecular monolayer
    Electrochemistry Communications, vol. 5, no. 2, pp. 105–110, 2003
  49. Journal of the American Chemical Society, vol. 125, no. 31, pp. 9312–9313, 2003
  50. The Journal of Physical Chemistry B, vol. 107, no. 1, pp. 379–386, 2003
  51. The Journal of Physical Chemistry B, vol. 107, no. 2, pp. 407–410, 2003
  52. The Journal of Physical Chemistry B, vol. 107, no. 24, pp. 5892–5900, 2003
  53. A microelectrochemical actinometer for scanning electrochemical microscopy studies of photochemical processes
    Photochemical & Photobiological Sciences, vol. 2, no. 2, p. 98, 2003
  54. Direct observation of oxygen depletion and product formation during photocatalysis at a TiO2 surface using scanning electrochemical microscopy
    Chemical Communications, no. 8, pp. 1002–1003, 2003
  55. Kinetics of bromine transfer across Langmuir monolayers of phosphatidylethanolamines at the water/air interface
    Physical Chemistry Chemical Physics, vol. 5, no. 18, p. 3979, 2003
  56. Langmuir, vol. 18, no. 4, pp. 1218–1224, 2002
  57. Langmuir, vol. 18, no. 6, pp. 2313–2318, 2002
  58. Microelectrochemical measurements of electron transfer rates at the interface between two immiscible electrolyte solutions: Potential dependence of the ferro/ferricyanide-7,7,8,8-tetracyanoquinodimethane (TCNQ)/TCNQ?– system
    Physical Chemistry Chemical Physics, vol. 4, no. 15, pp. 3820–3827, 2002
  59. Scanning electrochemical microscopy (SECM) feedback approach for measuring lateral proton diffusion in langmuir monolayers: theory and application
    Physical Chemistry Chemical Physics, vol. 4, no. 15, pp. 3814–3819, 2002
  60. The Journal of Physical Chemistry B, vol. 106, no. 11, pp. 3019–3025, 2002
  61. The Journal of Physical Chemistry B, vol. 106, no. 10, pp. 2690–2698, 2002
  62. The Journal of Physical Chemistry B, vol. 106, no. 40, pp. 10424–10431, 2002
  63. Journal of the American Chemical Society, vol. 124, no. 10, pp. 2379–2383, 2002
  64. Three-dimensional imaging of proton gradients at microelectrode surfaces using confocal laser scanning microscopy
    Electrochemistry Communications, vol. 4, no. 11, pp. 886–892, 2002
  65. Analytical Chemistry, vol. 74, no. 8, pp. 1841–1848, 2002
  66. Investigation of cupric ion extraction kinetics in a two-phase organic/water system using microelectrochemical measurements at expanding droplets (MEMED)
    Journal of Electroanalytical Chemistry, vol. 538-539, pp. 277–283, 2002
  67. Measurement of the forward and back rate constants for electron transfer at the interface between two immiscible electrolyte solutions using scanning electrochemical microscopy (SECM): Theory and experiment
    Electrochemistry Communications, vol. 3, no. 7, pp. 372–378, 2001
  68. Photomineralisation kinetics of aqueous chlorophenols at a supported TiO2 surface studied by the channel-flow method with electrochemical detection
    Journal of Photochemistry and Photobiology A: Chemistry, vol. 141, no. 1, pp. 69–78, 2001
  69. Analytical Chemistry, vol. 73, no. 3, pp. 550–557, 2001
  70. Hydrodynamic ultramicroelectrodes: kinetic and analytical applications
    Electrochimica Acta, vol. 47, no. 1-2, pp. 29–45, 2001
  71. The Journal of Physical Chemistry B, vol. 105, no. 45, pp. 11120–11130, 2001
  72. The Journal of Physical Chemistry B, vol. 105, no. 48, pp. 12019–12031, 2001
  73. The Journal of Physical Chemistry B, vol. 105, no. 44, pp. 11052–11052, 2001
  74. Electron transfer reactions at gold nanoparticles
    Chemical Communications, no. 18, pp. 1818–1819, 2001
  75. Effect of phospholipids on the kinetics of dioxygen transfer across a 1,2-dichloroethane/water interface
    Physical Chemistry Chemical Physics, vol. 3, no. 24, pp. 5553–5558, 2001
  76. Langmuir, vol. 17, no. 3, pp. 821–827, 2001
  77. Langmuir, vol. 17, no. 26, pp. 8348–8354, 2001
  78. The Journal of Physical Chemistry B, vol. 104, no. 10, pp. 2330–2340, 2000
  79. The Journal of Physical Chemistry B, vol. 104, no. 10, pp. 2341–2347, 2000
  80. The Journal of Physical Chemistry B, vol. 104, no. 10, pp. 2351–2359, 2000
  81. Microelectrochemical measurements at expanding droplets (MEMED): investigation of cupric ion stripping kinetics in a two-phase oil/water system
    Physical Chemistry Chemical Physics, vol. 2, no. 6, pp. 1267–1271, 2000
  82. Simple procedure for the fabrication of silver/silver chloride potentiometric electrodes with micrometre and smaller dimensions: application to scanning electrochemical microscopy
    The Analyst, vol. 125, no. 5, pp. 889–893, 2000
  83. Journal of the American Chemical Society, vol. 122, no. 11, pp. 2597–2602, 2000
  84. Analytical Chemistry, vol. 72, no. 2, pp. 276–285, 2000
  85. Probing liquid|liquid interfaces using neutron reflection measurements and scanning electrochemical microscopy
    Journal of Electroanalytical Chemistry, vol. 483, no. 1-2, pp. 163–173, 2000
  86. Effect of Triton X-100 on electron transfer kinetics at the interface between two immiscible electrolyte solutions: a scanning electrochemical microscopy study
    Journal of Electroanalytical Chemistry, vol. 494, no. 1, pp. 47–52, 2000
  87. Local amperometric detection of K in aqueous solution using scanning electrochemical microscopy ion-transfer voltammetry
    Electrochemistry Communications, vol. 2, no. 3, pp. 201–206, 2000
  88. Microelectrochemical studies of charge transfer at the interface between two immiscible electrolyte solutions: electron transfer from decamethyl ferrocene to aqueous oxidants
    Journal of Electroanalytical Chemistry, vol. 483, no. 1-2, pp. 95–107, 2000
  89. High resolution imaging of the distribution and permeability of methyl viologen dication in bovine articular cartilage using scanning electrochemical microscopy
    Biochimica et Biophysica Acta (BBA) - General Subjects, vol. 1524, no. 1, pp. 66–74, 2000
  90. Flow actinometry in a thin film reactor: modeling and measurements
    Journal of Photochemistry and Photobiology A: Chemistry, vol. 123, no. 1-3, pp. 7–13, 1999
  91. Simultaneous topographical and amperometric imaging of surfaces in air: towards a combined scanning force–scanning electrochemical microscope (SF–SECM)
    Electrochemistry Communications, vol. 1, no. 2, pp. 55–60, 1999
  92. Fabrication and characterisation of nanometre-sized platinum electrodes for voltammetric analysis and imaging
    Electrochemistry Communications, vol. 1, no. 7, pp. 282–288, 1999
  93. Scanning electrochemical microscopy: beyond the solid/liquid interface
    Analytica Chimica Acta, vol. 385, no. 1-3, pp. 223–240, 1999
  94. Analytical Chemistry, vol. 71, no. 14, pp. 2939–2944, 1999
  95. Analytical Chemistry, vol. 71, no. 20, pp. 4642–4648, 1999
  96. Resolution of coupled electron transfer–ion transfer processes at liquid/liquid interfaces by visualisation of interfacial concentration profiles
    Chemical Communications, no. 16, pp. 1501–1502, 1999
  97. The role of mass transfer in solution photocatalysis at a supported titanium dioxide surface
    Physical Chemistry Chemical Physics, vol. 1, no. 22, pp. 5229–5233, 1999
  98. The Journal of Physical Chemistry B, vol. 103, no. 34, pp. 7260–7269, 1999
  99. Langmuir, vol. 15, no. 21, pp. 7361–7371, 1999
  100. Langmuir, vol. 14, no. 19, pp. 5331–5334, 1998
  101. Scanning electrochemical microscopy Kinetics of chemical reactions following electron-transfer measured with the substrate-generation–tip-collection mode
    Journal of the Chemical Society, Faraday Transactions, vol. 94, no. 6, pp. 753–759, 1998
  102. THE MARLOW MEDAL LECTURE Dynamic electrochemistry as a quantitative probe of interfacial physicochemical processes
    Journal of the Chemical Society, Faraday Transactions, vol. 94, no. 21, pp. 3183–3195, 1998
  103. The Journal of Physical Chemistry B, vol. 102, no. 9, pp. 1586–1598, 1998
  104. The Journal of Physical Chemistry B, vol. 102, no. 49, pp. 9891–9897, 1998
  105. Analytical Chemistry, vol. 70, no. 2, pp. 276–284, 1998
  106. Analytical Chemistry, vol. 70, no. 14, pp. 2914–2921, 1998
  107. Scanning electrochemical microscopy: theory and experiment for the positive feedback mode with unequal diffusion coefficients of the redox mediator couple
    Journal of Electroanalytical Chemistry, vol. 439, no. 1, pp. 123–136, 1997
  108. The Journal of Physical Chemistry B, vol. 101, no. 50, pp. 10851–10859, 1997
  109. Langmuir, vol. 13, no. 18, pp. 4799–4803, 1997
  110. Probing the oxidative etching kinetics of metals with the feedback mode of the scanning electrochemical microscope
    Journal of the Chemical Society, Faraday Transactions, vol. 92, no. 20, p. 3799, 1996
  111. A new approach to the measurement of transfer rates across immiscible liquid/liquid interfaces
    Journal of the Chemical Society, Faraday Transactions, vol. 92, no. 24, p. 5177, 1996
  112. Journal of the American Chemical Society, vol. 118, no. 27, pp. 6445–6452, 1996
  113. The Journal of Physical Chemistry, vol. 100, no. 33, pp. 14137–14143, 1996
  114. The Journal of Physical Chemistry, vol. 100, no. 50, pp. 19475–19483, 1996
  115. Journal of Physical Chemistry, vol. 99, no. 10, pp. 3338–3351, 1995
  116. Journal of Physical Chemistry, vol. 99, no. 40, pp. 14824–14831, 1995
  117. New strategies for probing crystal dissolution kinetics at the microscopic level
    Chemical Society Reviews, vol. 24, no. 2, p. 109, 1995
  118. Langmuir, vol. 11, no. 10, pp. 3959–3963, 1995
  119. Journal of Physical Chemistry, vol. 98, no. 6, pp. 1704–1713, 1994
  120. Journal of Physical Chemistry, vol. 98, no. 45, pp. 11764–11770, 1994
  121. Microjet Electrode: A Hydrodynamic Ultramicroelectrode with High Mass-Transfer Rates
    Analytical Chemistry, vol. 66, no. 13, pp. 2175–2179, 1994
  122. Ultramicroelectrode voltammetry in a drop of solution: a new approach to the measurement of adsorption isotherms at the solid-liquid interface
    Analytical Chemistry, vol. 64, no. 2, pp. 113–119, 1992
  123. Scanning electrochemical microscopy. 17. Studies of enzyme-mediator kinetics for membrane- and surface-immobilized glucose oxidase
    Analytical Chemistry, vol. 64, no. 17, pp. 1795–1804, 1992
  124. Journal of Physical Chemistry, vol. 96, no. 4, pp. 1861–1868, 1992
  125. Journal of Physical Chemistry, vol. 96, no. 12, pp. 4917–4924, 1992
  126. Journal of Physical Chemistry, vol. 96, no. 12, pp. 5035–5045, 1992
  127. Journal of Physical Chemistry, vol. 95, no. 20, pp. 7814–7824, 1991
  128. The ECE-DISP1 problem: general resolution via double channel electrode collection efficiency measurements
    Journal of Electroanalytical Chemistry, vol. 297, no. 1, pp. 103–124, 1991
  129. The dissolution of calcite in acid waters: mass transport versus surface control
    Freshwater Biology, vol. 22, no. 2, pp. 285–288, 1989
  130. Double channel electrodes and the measurement of heterogeneous reaction rates at the solid-liquid interface
    Journal of Applied Electrochemistry, vol. 18, no. 4, pp. 657–665, 1988