Search Results - "WONG, G. C. L"
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A bacterial sense of touch: T4P retraction motor as a means of surface sensing by Pseudomonas aeruginosa PA14
Published in Journal of bacteriology (25-07-2024)“…Most microbial cells found in nature exist in matrix-covered, surface-attached communities known as biofilms. This mode of growth is initiated by the ability…”
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Direct observation of counterion organization in F-actin polyelectrolyte bundles
Published in The European physical journal. E, Soft matter and biological physics (01-04-2005)“…Attractions between like-charged polyelectrolytes have been observed in a variety of systems (W.M. Gelbart, R.F. Bruinsma, P.A. Pincus, V.A. Parsegian, Phys…”
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3
Salt-induced condensation in actin-DNA mixtures
Published in Europhysics letters (01-05-2005)“…Multivalent ions can induce condensation of like-charged polyelectrolytes into compact states, a process that requires different ion valence for different…”
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Controlled Modification of Microstructured Silicon Surfaces for Confinement of Biological Macromolecules and Liquid Crystals
Published in Langmuir (21-08-2001)“…We report new methods of surface modifications for confining and aligning biological macromolecules and liquid crystals on microstructured surfaces…”
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Parallel adatom chains on Si(111): A chemisorption-induced surface reconstruction
Published in Physical review letters (15-08-1994)“…Using surface x-ray scattering, we have studied a (3[times]1) Si(111) reconstruction induced by chemisorption of CaF[sub 2]. This reconstruction consists of a…”
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Polymorphism of DNA-Anionic Liposome Complexes Reveals Hierarchy of Ion-Mediated Interactions
Published in Proceedings of the National Academy of Sciences - PNAS (09-08-2005)“…Self-assembled DNA delivery systems based on anionic lipids (ALs) complexed with DNA mediated by divalent cations have been recently introduced as an…”
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Hierarchical Self-Assembly of F-Actin and Cationic Lipid Complexes: Stacked Three-Layer Tubule Networks
Published in Science (American Association for the Advancement of Science) (16-06-2000)“…We describe a distinct type of spontaneous hierarchical self-assembly of cytoskeletal filamentous actin (F-actin), a highly charged polyelectrolyte, and…”
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EXAFS studies of catalytic DNA sensors for mercury contamination of water
Published in Radiation physics and chemistry (Oxford, England : 1993) (01-10-2009)“…Monitoring of metallic contaminants in domestic and agricultural water systems requires technology that is fast, flexible, sensitive, and selective. Recently,…”
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Order-disorder c(4×2)-(2×1) transition on Ge(001) : an in situ x-ray scattering study
Published in Physical review. B, Condensed matter (15-04-1993)Get full text
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10
Thermal Fluctuations of Freely Suspended Smectic-A Films from Mesoscopic to Molecular Length Scales
Published in Physical review letters (03-11-1997)Get full text
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Induced long-range order in crosslinked 'one-dimensional' stacks of fluid monolayers
Published in Nature (London) (09-10-1997)“…Ordinary crystals are characterized by long-range translational order in all three dimensions. In lower-dimensional systems, in contrast, translational order…”
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Thinning transitions and fluctuations of freely suspended smectic-A films as studied by specular and diffuse X-ray scattering
Published in Physica. B, Condensed matter (01-06-1998)“…The fluctuations in freely suspended smectic-A films have been studied using specular and diffuse X-ray scattering. Such films thin layer-by-layer above the…”
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Journal Article Conference Proceeding -
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Characterizing the hard x-ray diffraction properties of a GaAs linear Bragg–Fresnel lens
Published in Applied physics letters (17-07-2000)“…We investigated the diffractive focusing properties of (111) GaAs linear Bragg–Fresnel lenses (BFLs) developed for hard x-ray microscopy and microdiffraction…”
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Structural transitions of the CaF2/SI(111) interface
Published in Physical review letters (22-03-1993)Get full text
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15
Mesoscopic structure of DNA–membrane self-assemblies: Microdiffraction and manipulation on lithographic substrates
Published in Applied physics letters (05-10-1998)“…Using microdiffraction techniques at the Advanced Photon Source, we have found evidence for local molecular alignment within the mesoscopic fibers of…”
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Structural transitions of the CaF 2 /Si(111) interface
Published in Physical review letters (01-03-1993)Get full text
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Direct observation of interface and surface steps in epitaxial films by dark-field transmission electron microscopy
Published in Applied physics letters (03-10-1994)“…We have used dark-field transmission electron microscopy to investigate <5 nm thick CaF2 films grown on Si(111) by molecular-beam epitaxy. Images formed with…”
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Structural studies of DNA: Cationic lipid complexes confined in lithographically patterned microchannel arrays
Published in International journal of thermophysics (01-07-1998)“…We have used lithographically patterned microchannel arrays with channel widths ranging from 1 to 20 mu m, fabricated using electron beam lithography and…”
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Conference Proceeding Journal Article -
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Ultrafast Imaging and the "Phase Problem" for Inelastic X-Ray Scattering
Published 06-06-2009“…We describe a new method for imaging ultrafast dynamics in condensed matter using inelastic x-ray scattering (IXS). We use the concepts of causality and…”
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Epitaxial growth mechanisms and structure of CaF 2 /Si(111)
Published in Physical review. B, Condensed matter (01-11-1994)Get full text
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