Search Results - "Roland, C. M"
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In Vivo Chemistry for Pretargeted Tumor Imaging in Live Mice
Published in Angewandte Chemie (International ed.) (26-04-2010)“…Mice and men: An antibody conjugate with trans‐cyclooctene was administered to tumor‐bearing mice, and the resulting chemically tagged tumors were subsequently…”
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Thermodynamic Scaling of Diffusion in Supercooled Lennard-Jones Liquids
Published in The journal of physical chemistry. B (07-02-2008)“…The manner in which the intermolecular potential u(r) governs structural relaxation in liquids is a long standing problem in condensed matter physics. Herein,…”
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Determination of the thermodynamic scaling exponent for relaxation in liquids from static ambient-pressure quantities
Published in Physical review letters (22-08-2014)“…An equation is derived that expresses the thermodynamic scaling exponent, γ, which superposes relaxation times τ and other measures of molecular mobility…”
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Influence of Particle Size and Polymer−Filler Coupling on Viscoelastic Glass Transition of Particle-Reinforced Polymers
Published in Macromolecules (08-04-2008)“…The viscoelastic glass-to-rubber softening transition is analyzed for various cross-linked polymers reinforced with filler particles. We find that the loss…”
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Structurally Related Scaling Behavior in Ionic Systems
Published in The journal of physical chemistry. B (20-02-2020)“…We examine the density scaling properties of two ionic materials, a classic aprotic low molecular weight ionic liquid, 1-butyl-3-methylimidazolium…”
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Aging of the secondary relaxation to probe structural relaxation in the glassy state
Published in Physical review letters (23-01-2009)“…The importance of glass formation and the glass transition is linked to their universality, embracing many classes of materials: metallic, inorganic, and…”
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Comment on "Experimental Evidence for a State-Point-Dependent Density-Scaling Exponent of Liquid Dynamics"
Published in Physical review letters (01-11-2019)“…A comment on an article about liquid dynamics is presented. It has been established from data on more than 100 liquids and polymers that the relaxation time…”
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High strain rate mechanical behavior of polyurea
Published in Polymer (Guilford) (01-01-2007)“…Stress–strain measurements are reported for an elastomeric polyurea in uniaxial tension over a range of strain rates from 0.06 to 573 s −1. The experiments…”
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Do Theories of the Glass Transition, in which the Structural Relaxation Time Does Not Define the Dispersion of the Structural Relaxation, Need Revision?
Published in The journal of physical chemistry. B (22-09-2005)“…Upon decreasing temperature or increasing pressure, a noncrystallizing liquid will vitrify; that is, the structural relaxation time, τ α, becomes so long that…”
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The bulk modulus and Poisson's ratio of “incompressible” materials
Published in Journal of sound and vibration (20-05-2008)“…Poisson's ratio, ν, is a fundamental parameter characterizing the mechanical behavior of a material. Because the ratio of the bulk to the shear modulus, B/G,…”
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GLASS TRANSITION AND INTERFACIAL SEGMENTAL DYNAMICS IN POLYMER-PARTICLE COMPOSITES
Published in Rubber chemistry and technology (01-07-2008)“…Abstract We review the literature concerned with the effect of proximity to a filler surface on the local segmental mobility of polymer chains. This mobility…”
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Anomalous electrical conductivity behavior at elevated pressure in the protic ionic liquid procainamide hydrochloride
Published in Physical review letters (05-01-2012)“…Using broadband dielectric spectroscopy, we investigated the effect of hydrostatic pressure on the conductivity relaxation time τ{σ} of the supercooled protic…”
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Effect of Silica Nanoparticles on the Local Segmental Dynamics in Poly(vinyl acetate)
Published in Macromolecules (26-02-2008)“…The effect of nanosized silica particles on the properties of poly(vinyl acetate) (PVAc) was investigated for a range of silica concentrations encompassing the…”
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Combined transmission, dark field and fluorescence microscopy for intact, 3D tissue analysis of biopsies
Published in Journal of biomedical optics (01-11-2020)“…Significance: Currently, tissue biopsies are sectioned into 3- to 5-μm-thick slices that are used for conventional pathology analysis. Previous work by…”
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Strength Enhancement in Miscible Blends of Butyl Rubber and Polyisobutylene
Published in Macromolecules (09-04-2013)“…The thermodynamic miscibility of polyisobutylene (PIB) with butyl rubber (IIR), a copolymer of isobutene and a few mole % isoprene, was established through…”
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Effect of hydrostatic pressure on the viscoelastic response of polyurea
Published in Polymer (Guilford) (10-09-2007)“…Dielectric spectroscopy is used to measure the local segmental relaxation times for the soft segments of a polyurea as a function of temperature and pressure…”
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Mechanical behavior of rubber at high strain rates
Published in Rubber chemistry and technology (01-07-2006)“…Abstract Methods to obtain the mechanical response of rubber at high rates of strain are reviewed. These techniques include the extrapolation of low strain,…”
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Quantifying the Structural Dynamics of Pharmaceuticals in the Glassy State
Published in The journal of physical chemistry letters (17-05-2012)“…Structural dynamics in the glassy state of two protic ionic liquids, carvedilol phosphate and procaine hydrochloride, were characterized from analysis of…”
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FLOCCULATION, REINFORCEMENT, AND GLASS TRANSITION EFFECTS IN SILICA-FILLED STYRENE-BUTADIENE RUBBER
Published in Rubber chemistry and technology (01-12-2011)“…Abstract The introduction of silanes to improve processability and properties of silica-reinforced rubber compounds is critical to the successful commercial…”
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