Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Christopher J. Slevin"'
Autor:
Petra J. Cameron, Alethea B. Tabor, Christopher J. Slevin, Sandra Maplin, M.M. Gani, Isabelle Tranchant, A. Toby A. Jenkins, Kris Zak, David E. Williams, Helen C. Hailes, Margarida M. L. M. Vareiro
Publikováno v:
Analytical Biochemistry. 377:243-250
The development of a single-step, separation-free method for measurement of low concentrations of fatty acid using a surface plasmon resonance-enhanced fluorescence competition assay with a surface-bound antibody is described. The assay behavior was
Autor:
Isabelle, Tranchant, Anne-Cécile, Hervé, Stephen, Carlisle, Phillip, Lowe, Christopher J, Slevin, Camilla, Forssten, John, Dilleen, Rajiv, Bhalla, David E, Williams, Alethea B, Tabor, Helen C, Hailes
Publikováno v:
Bioconjugate Chemistry. 17:1256-1264
A series of ferrocenyl conjugates to fatty acids have been designed and synthesized to establish the key properties required for use in biomolecular binding studies. Amperometric detection of the ferrocene conjugates was sought in the region of 0.3 V
Publikováno v:
Electrochemistry Communications, Vol 5, Iss 7, Pp 561-565 (2003)
Scanning electrochemical microscopy (SECM) has been applied to investigate counter ion transport through four different proton conducting membranes with poly(styrene sulfonic acid) side chains. These membranes, intended for the polymer electrolyte fu
Measurement of the Adsorption of Drug Ions at Model Membranes by Scanning Electrochemical Microscopy
Publikováno v:
Langmuir. 19:2851-2858
We present quantitative measurements of the adsorption of drug ions at Langmuir monolayers, which are considered as a model for biological membranes. The technique we have employed is based on scan...
Publikováno v:
Langmuir. 19:1287-1294
The deposition of polyelectrolyte multilayers at an aqueous solution−organic gel interface by layer by layer deposition of anionic poly(sodium 4-styrenesulfonate) and cationic poly(allylamine hydrochloride) is described. With suitable electrolytes
Publikováno v:
Journal of Electroanalytical Chemistry. :277-283
The extraction kinetics of metal ions from aqueous solution to an organic phase containing an extractant ligand are investigated using microelectrochemical measurements at expanding droplets (MEMED). Specifically, the extraction of cupric ion from an
Publikováno v:
The Journal of Physical Chemistry B. 106:3019-3025
The kinetics of the oxidation of 4-methylanisole (MA) by Ce(IV) have been measured in both two-phase (MA/aqueous sulfuric acid) and single-phase (aqueous sulfuric acid) arrangements by using microelectrochemical measurements at expanding droplets (ME
Autor:
Bernadette M. Quinn, Kyösti Kontturi, Christopher J. Slevin, Christoffer Johans, Peter Liljeroth
Publikováno v:
Electrochemistry Communications, Vol 4, Iss 1, Pp 67-71 (2002)
The construction and characterisation of ring–disk (RD) microelectrodes suitable for use in scanning electrochemical microscopy (SECM) is reported. Such RD electrodes are proposed as probes for novel generator–collector SECM experiments. In this
Autor:
Peter Scott, Christopher J. Slevin, Patrick R. Unwin, Jie Zhang, Colin Morton, and David J. Walton
Publikováno v:
The Journal of Physical Chemistry B. 105:11120-11130
A new SECM approach for studying the lateral diffusion of redox-active amphiphiles in Langmuir monolayers at an air/water (A/W) interface is described. To apply this technique practically, a triple potential step transient measurement is utilized at
Publikováno v:
Journal of the American Chemical Society. 122:2597-2602
Proton in-plane lateral diffusion rates in Langmuir monolayers have been measured as a function of surface coverage, with a sensitivity not possible previously, using scanning electrochemical micro...