Search Results - "Webster, J R P"

Saponin Adsorption at the Air–Water InterfaceNeutron Reflectivity and Surface Tension Study by Penfold, J, Thomas, R. K, Tucker, I, Petkov, J. T, Stoyanov, S. D, Denkov, N, Golemanov, K, Tcholakova, S, Webster, J. R. P

“…Saponins are a large group of glycosides present in many plant species. They exhibit high surface activity, which arises from a hydrophobic scaffold of…”
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Adsorption of Bovine Serum Albumin (BSA) at the Oil/Water Interface: A Neutron Reflection Study by Campana, M, Hosking, S. L, Petkov, J. T, Tucker, I. M, Webster, J. R. P, Zarbakhsh, A, Lu, J. R

“…The structure of the adsorbed protein layer at the oil/water interface is essential to the understanding of the role of proteins in emulsion stabilization, and…”
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Kinetics of Surfactant Desorption at an Air–Solution Interface by Morgan, C. E, Breward, C. J. W, Griffiths, I. M, Howell, P. D, Penfold, J, Thomas, R. K, Tucker, I, Petkov, J. T, Webster, J. R. P

“…The kinetics of re-equilibration of the anionic surfactant sodium dodecylbenzene sulfonate at the air–solution interface have been studied using neutron…”
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The Structure of Zwitterionic Phosphocholine Surfactant Monolayers by Yaseen, M., Lu, J. R., Webster, J. R. P., Penfold, J.

“…The structure of a zwitterionic phosphocholine (PC) surfactant monolayer adsorbed on the surface of water has been determined using neutron reflectivity in…”
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Self-assembly in escin-nonionic surfactant mixtures: From micelles to vesicles by Tucker, IM, Burley, A, Petkova, RE, Hosking, SL, R P Webster, J, X Li, P, Ma, K, Doutch, J, Penfoldoo, J, Thomas, RK

“…[Display omitted] Hypothesis: Saponins are a class of plant derived surfactants which are widely used in food related foams and emulsions, aerated drinks, and…”
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Promoting the adsorption of saponins at the hydrophilic solid-aqueous solution interface by the coadsorption with cationic surfactants by Tucker, IM, Burley, A, Petkova, RE, Hosking, SL, R P Webster, J, X Li, P, Ma, K, Penfold, J, Thomas, RK

“…[Display omitted] Hypothesis: Saponins are highly surface active glycosides, and are extensively used to stabilise emulsions and foams in beverages, foods, and…”
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Neutron Scattering Studies of the Effects of Formulating Amphotericin B with Cholesteryl Sulfate on the Drug’s Interactions with Phospholipid and Phospholipid–Sterol Membranes by Foglia, F, Rogers, S. E, Webster, J. R. P, Akeroyd, F. A, Gascoyne, K. F, Lawrence, M. J, Barlow, D. J

“…Langmuir surface pressure, small-angle neutron scattering (SANS), and neutron reflectivity (NR) studies have been performed to determine how formulation of the…”
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Solution pH and Oligoamine Molecular Weight Dependence of the Transition from Monolayer to Multilayer Adsorption at the Air–Water Interface from Sodium Dodecyl Sulfate/Oligoamine Mixtures by Halacheva, S. S, Penfold, J, Thomas, R. K, Webster, J. R. P

“…Neutron reflectivity and surface tension have been used to investigate the solution pH and oligoamine molecular weight dependence of the adsorption of sodium…”
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Protein Density Profile at the Interface of Water with Oligo(ethylene glycol) Self-Assembled Monolayers by Skoda, M. W. A, Schreiber, F, Jacobs, R. M. J, Webster, J. R. P, Wolff, M, Dahint, R, Schwendel, D, Grunze, M

“…We determined the density profile of a high-molecular-weight globular protein (bovine serum albumin, BSA) solution at the methoxy tri(ethylene…”
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Reflectometry techniques on the Second Target Station at ISIS: Methods and science by Webster, J. R. P., Langridge, S., Dalgliesh, R. M., Charlton, T. R.

“…Three reflectometers have been built on the Second Target Station at the ISIS neutron facility. These instruments: INTER, POLREF and OFFSPEC take advantage of…”
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Structural Studies of Surfactants at the Oil−Water Interface by Neutron Reflectometery by Zarbakhsh, A, Webster, J. R. P, Eames, J

“…We report information regarding the structure at the interface between hexadecane and an aqueous solution of trimethyl tetradecyl ammonium bromide (C14TAB)…”
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Neutron Reflectivity Study of Alkylated Azacrown Ether at the Air−Liquid and the Liquid−Liquid Interfaces by Zarbakhsh, A, Webster, J. R. P, Wojciechowski, K

“…We report the neutron reflectometry study of partially deuterated di-hexadecyl-diaza-18-crown-6 ether (d-ACE-16) at the air−water and the oil−water interfaces…”
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Adsorption and self-assembly properties of the plant based biosurfactant, Glycyrrhizic acid by Tucker, I.M., Burley, A., Petkova, R.E., Hosking, S.L., Penfold, J., Thomas, R.K., Li, P.X., Webster, J.R.P., Welbourn, R., Doutch, J.

“…[Display omitted] There is an increased interest in the use of natural surfactant as replacements for synthetic surfactants due to their biosustainable and…”
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Manipulating the hydrophilic / hydrophobic balance in novel cationic surfactants by ethoxylation: The impact on adsorption and self-assembly by Chen, Y, Petkov, JT, Ma, K, Li, P, R P Webster, J, Penfold, J, Thomas, RK, Allgaier, J, Dalgliesh, R, Smith, G

“…[Display omitted] Cationic surfactants have a wide range of applications, often associated with their affinity for a range of solid surfaces and their…”
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Surfactant/biosurfactant mixing: Adsorption of saponin/nonionic surfactant mixtures at the air-water interface by Tucker, I.M., Burley, A., Petkova, R.E., Hosking, S.L., Thomas, R.K., Penfold, J., Li, P.X., Ma, K., Webster, J.R.P., Welbourn, R.

“…[Display omitted] Saponins are naturally occurring biosurfactants present in a wide range of plant species. They are highly surface active glycosides, and are…”
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Mixing Natural and Synthetic Surfactants: Co-Adsorption of Triterpenoid Saponins and Sodium Dodecyl Sulfate at the Air-Water Interface by Tucker, I M, Burley, A, Petkova, R E, Hosking, S L, Penfold, J, Thomas, R K, Li, P X, Webster, J R P, Welbourn, R

“…Saponins are highly surface active glycosides, derived from a wide range of plant species. Their ability to produce stable foams and emulsions has stimulated…”
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Effects of surface pressure on the structure of the monolayer formed at the air/water interface by a non-ionic surfactant by Ma, G., Barlow, D.J., Hollinshead, C.M., Harvey, R.D., Webster, J.R.P., Lawrence, M.J.

“…The monolayer formed at an air/water interface by the synthetic non-ionic surfactant, 1,2-di- O-octadecyl- rac-glyceryl-3-( ω-methoxydodecakis (ethylene…”
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Study of Off-Specular Neutron Reflectivity Using a Model System by Richardson, R. M., Webster, J. R. P., Zarbakhsh, A.

“…The specular reflection of neutrons gives information on the neutron refractive‐index profile normal to an interface. The refractive index is simply related to…”
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Structure of the Monolayer Formed at an Air−Water Interface by a Novel Nonionic (Vesicle-Forming) Surfactant by Barlow, D. J, Ma, G, Webster, J. R. P, Penfold, J, Lawrence, M. J

“…Neutron specular reflection measurements together with isotopic substitution have been used to determine the molecular architecture of the monolayer formed at…”
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Composition Profile of a Wetting Film in a Binary Mixture by Bowers, J, Zarbakhsh, A, McLure, I. A, Webster, J. R. P, Steitz, R, Christenson, H. K

“…The composition profile at a solid surface in the one-phase region of a binary liquid mixture in the complete wetting regime has been studied with neutron…”
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