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Langmuir : the ACS journal of surfaces and colloids Journal

Papers
The surface activity and aggregation behavior of two synthesized boronic acid based anionic surfactants, sodium salt of 2-dodecyl pyridine-5-boronic acid (SDDPB) and sodium salt of 2-oxydodecyl pyridine-5-boronic acid (SODDPB), were studied in buffer solution at pH 9 and 13 conta...
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Het EU-plattelandsbeleid wordt aangeboden in de vorm van een menu van 22 maatregelen, waaruit de lidstaten of regio's een keuze kunnen maken voor het opstellen van hun plattelandsontwikkelingsplannen. De auteurs hebben de hypothese in 8 EU-gebieden onderzocht (waaronder Noord- en...
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ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTAggregation numbers of micelles in semidilute solutionsJill M. Biltz and Michael R. FischCite this: Langmuir 1995, 11, 9, 3595–3597Publication Date (Print):September 1, 1995Publication History Published online1 May 2002Published inissue...
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We study the response of the surface stress to excess charge via ab initio simulation of metal surfaces in an external electric field. We focus on "simple" sp-bonded metals to gain insight into the mechanisms underlying electrocapillary coupling. Both the direct effect on the sur...
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For sustainable geologic CO(2) sequestration (GCS), it is important to understand the effects of temperature and CO(2) pressure on mica's dissolution and surface morphological changes under saline hydrothermal conditions. Batch experiments were conducted with biotite (Fe-end memb...
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An ellipsometric technique is described for measuring the uniaxial birefringence of Langmuir-Blodgett films. Through the use of certain assumptions about the film properties, it is found that only a small number of samples are required. The results for fatty acids are compared wi...
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By taking advantage of the large signal amplification through efficient fluorescence resonance energy transfer (FRET) from the conjugated polymer to the intercalating dye mediated by DNA, a new strategy for nuclease assay has been developed using conjugated polymer and DNA/interc...
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We examine the contact angle hysteresis for n-octane droplets on a n-hexadecyltrichlorosilane-coated silicon wafer in the vicinity of a first-order wetting transition with wetting temperature Tw = 49.5 °C. A pinning transition is observed at Tp = 46.8 °C for the receding contact ...
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An organo-soluble, peptide-polymer conjugate that combines poly(n-butyl acrylate) with a beta-sheet-forming peptide is spread at the water surface to investigate peptide-guided self-assembly in a two-dimensional environment. Single layers of the conjugate are studied to gain info...
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Alkylthiol-coated gold nanoparticles spontaneously segregate from dispersion in toluene to the toluene-vapor interface. We show that surface tension drops during segregation with a rate that depends on particle concentration. Mono- and multilayers of particles form depending on p...
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A new "three-micropipette manipulation technique" for forming, dehydrating, crystallizing, and resolvating nanograms of salt material has been developed to study supersaturated single microdroplets and microcrystals. This is the first report of studies that have measured in situ ...
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M. Socka,M. Brzezinski, A. Michalski, A. Kacprzak,T. Makowski, A. Duda
This paper presents the effect of end groups, chain structure, and stereocomplexation on the microparticle and nanoparticle morphology and thermal properties of the supramolecular triblock copolyesters. Therefore, the series of the triblock copolymers composed of l,l- and d,d-lac...
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This paper details the first use of a self-folding deep cavitand on a gold surface. A sulfide-footed deep, self-folding cavitand has been synthesized, and its attachment to a cleaned gold surface studied by electrochemical and SPR methods. Complete monolayer formation is possible...
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Characterization of the stiffness of multiple particles trapped by tweezers-based force spectroscopy is a key step in building simple, high-throughput, and robust systems that can investigate the molecular interactions in a biological process, but the technology to characterize i...
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In this study, we investigated the thermodiffusion behavior of a colloidal model system as a function of the Debye length, λDH, which is controlled by the ionic strength. Our system consists of an fd-virus grafted with poly(ethylene glycol) (PEG) with a molecular mass of 5000 g m...
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Pseudomonas fluorescens lipase (Pfl) was adsorbed on macroporous polypropylene to obtain a heterogeneous biocatalyst. The effect of NaCl concentration and of different 100 mM sodium salts on the Pfl loading and catalytic performance toward biodiesel synthesis via the solvent free...
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Using electrical signals to guide materials' deposition has a long-standing history in metal coating, microchip fabrication, and the integration of organics with devices. In electrodeposition, however, the conductive materials can be deposited only onto the elec-trode surfaces. H...
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The interfacial dynamics of water in contact with bare, oxidized, and hydroxylated copper surfaces are examined using classical molecular dynamics (MD) simulations. A third-generation charge-optimized many-body (COMB3) potential is used in the MD simulations to investigate the ad...
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Phospholipids are at the heart and origin of life on this planet. The possibilities in terms of phospholipid self-assembly and biological functions seem limitless. Nonetheless, nature exploits only a small fraction of the available chemical space of phospholipids. Using chemical ...
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Colloid lithography represents a simple and efficient method for creation of a large-scale template for subsequent surface patterning, deposition of regular metal nanostructures, or periodical surface structures. However, this method is significantly restricted by its ability to ...
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