Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Stephen J. Roser"'
Autor:
P.-L. Chau, Nobuyuki Matubayasi, Ilian T. Todorov, Robert Barker, Kai-Min Tu, Kuo Kan Liang, Stephen J. Roser
Publikováno v:
Molecular Physics. 110:1461-1467
Halothane binding to hydrated dimyristoylphosphatidylcholine (DMPC) bilayer membranes has been examined over a wide range of pressures from 105 to 4 × 108 Pa. We show that the solvation of halothane by the membrane and bulk water are both pressure d
Autor:
Stephen J. Roser, Jonathan R. Howse, Richard A. L. Jones, M. Jayne Lawrence, Arwel V. Hughes, Aleksandra P. Dabkowska
Publikováno v:
Langmuir. 24:1989-1999
Floating supported bilayers (FSBs) are new systems which have emerged over the past few years to produce supported membrane mimics, where the bilayers remain associated with the substrate, but are cushioned from the substrates constraining influence
Publikováno v:
Soft Matter. 3:214-222
Biomembrane mimics in the form of supported planar bilayers allow the application of a wide range of surface and interface analytical techniques. The structure and phase-behavior of single and double bilayers of 1,2-dipalmitoylphosphoethanolamine (DP
Autor:
Aurora Pérez-Gramatges, Eduardo Aluicio-Sarduy, Stephen J. Roser, S. Rodríguez-Calvo, Karen J. Edler, Hansel Comas-Rojas
Publikováno v:
Soft Matter. 3:747-753
The interactions involved in aqueous mixtures of polyethyleneimine (PEI) and cetyltrimethylammonium bromide (CTAB) were studied under dilute conditions. The phase diagram of this polyelectrolyte–surfactant system of similar charge was constructed b
Publikováno v:
Thin Solid Films. 495:2-10
Mesostructured thin films are known to form at the interface between either air or a solid surface and a dilute acidic solution containing the silica precursor, and surfactant template. These films are transparent, and, when grown at the air/solution
Autor:
Cristina Fernandez-Martin, Elizabeth V. Milsom, Stephen J. Roser, Karen J. Edler, Benjamin M. D. O’Driscoll, Lyndsey White
Publikováno v:
Macromolecules. 38:8785-8794
We have prepared and analyzed thin film structures formed by polyethylenimine and alkyltrimethylammonium bromide (CnTAB) surfactants at the air/water interface, using both surface and bulk sensitive techniques. In initial experiments it was observed
Publikováno v:
Langmuir. 21:9187-9193
The effect of the addition of 1, 2, 4, and 6 mol % cholesterol to 1,2-dipalmitoyl-sn-glycero-3-phosphocholine (DPPC) floating bilayers has been investigated by neutron reflectivity. All samples exhibited fully stable and reversible gel and fluid phas
Cholesterol Induced Suppression of Large Swelling of Water Layer in Phosphocholine Floating Bilayers
Publikováno v:
Langmuir. 21:8703-8710
The effect of the addition of 10 mol % cholesterol to 1,2-dipalmitoyl-sn-glycero-3-phosphocholine (DPPC) floating bilayers has been investigated by means of neutron reflectivity measurements. The large swelling of the water layer between the two bila
Publikováno v:
Langmuir. 20:10679-10684
Off-specular X-ray reflectivity measurements were carried out to follow the in situ development of surfactant-templated silica thin films at the air-water interface under conditions of controlled relative humidity and temperature, using an enclosed s
Autor:
Mark A. Hempenius, Ernst S. Kooij, Stephen J. Roser, Gyula J. Vancso, Wolfgang Knoll, T. A. Jenkins, Mária Peter
Publikováno v:
Langmuir, 20(3), 891-897. American Chemical Society
Poly(ferrocenyldimethylsilanes), composed of alternating ferrocene and dimethylsilane units in their main chain and featuring a thiol end group, were self-assembled to redox-active monolayers on gold. Electrochemical atomic force microscopy was emplo