Publications by authors named "Jeff Penfold"

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Strong synergistic interactions in zwitterionic-anionic surfactant mixtures at the air-water interface and in micelles: The role of steric and electrostatic interactions.
Kun Ma, Peixun Li, Zi Wang, Yao Chen, Mario Campana, Jeff Penfold

J Colloid Interface Sci· May 2022

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Implications of surfactant hydrophobic chain architecture on the Surfactant-Skin lipid model interaction.
Yao Chen, Mingrui Liao, Kun Ma, Zi Wang, Bruno Demé, Jeff Penfold

J Colloid Interface Sci· February 2022

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Multivalent counterion induced multilayer adsorption at the air-water interface in dilute Aerosol-OT solutions.
Zi Wang, Peixun Li, Kun Ma, Yao Chen, John R P Webster, Jeff Penfold

J Colloid Interface Sci· September 2021

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α-Sulfo alkyl ester surfactants: Impact of changing the alkyl chain length on the adsorption, mixing properties and response to electrolytes of the tetradecanoate.
Zi Wang, Peixun Li, Kun Ma, Yao Chen, Zifeng Yan, Jeff Penfold

J Colloid Interface Sci· March 2021

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Multivalent electrolyte induced surface ordering and solution self-assembly in anionic surfactant mixtures: Sodium dodecyl sulfate and sodium diethylene glycol monododecyl sulfate.
Peixun Li, Zi Wang, Kun Ma, Yao Chen, Zifeng Yan, Jeff Penfold

J Colloid Interface Sci· April 2020

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The formation of surface multilayers at the air-water interface from sodium polyethylene glycol monoalkyl ether sulfate/AlCl(3) solutions: the role of the size of the polyethylene oxide group.
Hui Xu, Jeff Penfold, Robert K Thomas, Jordan T Petkov, Ian Tucker

Langmuir· September 2013

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Influence of calcium ions on rhamnolipid and rhamnolipid/anionic surfactant adsorption and self-assembly.
Minglei Chen, Chuchuan Dong, Jeff Penfold, Robert K Thomas, Thomas J P Smyth

Langmuir· March 2013

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Effect of polymer molecular weight and solution pH on the surface properties of sodium dodecylsulfate-poly(ethyleneimine) mixtures.
Silvia S Halacheva, Jeff Penfold, Robert K Thomas, John R P Webster

Langmuir· October 2012

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Effect of architecture on the formation of surface multilayer structures at the air-solution interface from mixtures of surfactant with small poly(ethyleneimine)s.
Silvia S Halacheva, Jeff Penfold, Robert K Thomas, John R P Webster

Langmuir· April 2012

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Impact of Ni(OH)(2) platelike particles on lamellar surfactant mesophases and the orientation of their mixtures under elongational flow.
S Junaid S Qazi, Adrian R Rennie, Ian Tucker, Jeff Penfold, Isabelle Grillo

J Phys Chem B· September 2011

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Solution self-assembly of the sophorolipid biosurfactant and its mixture with anionic surfactant sodium dodecyl benzene sulfonate.
Jeff Penfold, Minglei Chen, Robert K Thomas, Chuchuan Dong, Thomas J P Smyth

Langmuir· July 2011

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Adsorption of sophorolipid biosurfactants on their own and mixed with sodium dodecyl benzene sulfonate, at the air/water interface.
Minglei Chen, Chuchuan Dong, Jeff Penfold, Robert K Thomas, Thomas J P Smyth

Langmuir· July 2011

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Alignment of dispersions of plate-like colloidal particles of Ni(OH)2 induced by elongational flow.
S Junaid S Qazi, Adrian R Rennie, Ian Tucker, Jeff Penfold, Isabelle Grillo

J Phys Chem B· April 2011

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The impact of multivalent counterions, Al3+, on the surface adsorption and self-assembly of the anionic surfactant alkyloxyethylene sulfate and anionic/nonionic surfactant mixtures.
Jordan T Petkov, Ian M Tucker, Jeff Penfold, Robert K Thomas, Dimiter N Petsev

Langmuir· November 2010

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Neutron reflectivity.
Jeff Penfold

Langmuir· April 2009

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Coadsorption of human milk lactoferrin into the dipalmitoylglycerolphosphatidylcholine phospholipid monolayer spread at the air/water interface.
Fausto Miano, Xiubo Zhao, Jian R Lu, Jeff Penfold

Biophys J· February 2007

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Orientation of a monoclonal antibody adsorbed at the solid/solution interface: a combined study using atomic force microscopy and neutron reflectivity.
Hai Xu, Xiubo Zhao, Colin Grant, Jian R Lu, David E Williams, Jeff Penfold

Langmuir· July 2006

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Surface-induced unfolding of human lactoferrin.
Jian R Lu, Shiamalee Perumal, Xiubo Zhao, Fausto Miano, Vincenzo Enea, Jeff Penfold

Langmuir· April 2005

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Interfacial nano-structuring of designed peptides regulated by solution pH.
Jian R Lu, Shiamalee Perumal, Ian Hopkinson, John R P Webster, Jeff Penfold

J Am Chem Soc· July 2004

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Neutron reflection and small-angle neutron scattering studies of a fluorocarbon telomer surfactant.
Audrey Dupont, Julian Eastoe, Philippe Barthélémy, Bernard Pucci, Richard Heenan, Jeff Penfold

J Colloid Interface Sci· May 2003

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Adsorption of beta-hairpin peptides on the surface of water: a neutron reflection study.
Jian R Lu, Shiamalee Perumal, Evan T Powers, Jeffery W Kelly, John R P Webster, Jeff Penfold

J Am Chem Soc· April 2003

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