Search Results - "Laurer, Jonathan H."

Direct Imaging of Ionic Aggregates in Zn-Neutralized Poly(ethylene-co-methacrylic acid) Copolymers by Laurer, Jonathan H, Winey, Karen I

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Ionic Aggregates in Partially Zn-Neutralized Poly(ethylene-r an-methacrylic acid) Ionomers:  Shape, Size, and Size Distribution by Winey, Karen I, Laurer, Jonathan H, Kirkmeyer, Brian P

“…The ionic aggregates in a series of partially Zn-neutralized poly(ethylene-ran-methacrylic acid) ionomers have been imaged using scanning transmission electron…”
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Microstructural Analysis of a Cubic Bicontinuous Morphology in a Neat SIS Triblock Copolymer by Laurer, Jonathan H, Hajduk, Damian A, Fung, Jennifer C, Sedat, John W, Smith, Steven D, Gruner, Sol M, Agard, David A, Spontak, Richard J

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Hydrophobically Modified Associative Polymer Solutions:  Rheology and Microstructure in the Presence of Nonionic Surfactants by English, Robert J, Laurer, Jonathan H, Spontak, Richard J, Khan, Saad A

“…We report on the rheology and morphology of a hydrophobically modified alkali-swellable emulsion (HASE) polymer solubilized in alkaline media containing…”
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From Micelles to Randomly Connected, Bilayered Membranes in Dilute Block Copolymer Blends by Laurer, Jonathan H, Fung, Jennifer C, Sedat, John W, Smith, Steven D, Samseth, Jon, Mortensen, Kell, Agard, David A, Spontak, Richard J

“…As macromolecular surfactants, diblock copolymers order into a variety of morphologies in the presence of a parent homopolymer. Here, we probe the effects of…”
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Thermoplastic elastomer gels. I. Effects of composition and processing on morphology and gel behavior by Laurer, Jonathan H., Mulling, James F., Khan, Saad A., Spontak, Richard J., Bukovnik, Rudy

“…Thermoplastic elastomer gels (TPEGs) composed of a poly[styrene‐b‐(ethylene‐co‐butylene)‐b‐styrene] triblock copolymer and a low‐volatility,…”
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Morphological Characteristics of SEBS Thermoplastic Elastomer Gels by Laurer, Jonathan H, Bukovnik, Rudy, Spontak, Richard J

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Persistence of Surface-Induced Alignment in Block Copolymers upon Large-Amplitude Oscillatory Shear Processing by Laurer, Jonathan H, Pinheiro, B. Scott, Polis, Daniel L, Winey, Karen I

“…Subjecting lamellae-forming poly(styrene-b-isoprene) (SI) diblock copolymers to large-amplitude oscillatory shear (LAOS) offers a route to microstructural…”
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Interfacial Modification as a Route to Novel Bilayered Morphologies in Binary Block Copolymer/Homopolymer Blends by Laurer, Jonathan H, Smith, Steven D, Samseth, Jon, Mortensen, Kell, Spontak, Richard J

“…Addition of a relatively low-molecular-weight parent homopolymer to a lamellar AB diblock copolymer constitutes a reliable means by which to induce, in…”
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Bicontinuous Morphologies in Homologous Multiblock Copolymers and Their Homopolymer Blends by Laurer, Jonathan H, Hajduk, Damian A, Dreckötter, Stefan, Smith, Steven D, Spontak, Richard J

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Morphological and Isothermal Diffusive Probe Analyses of Low-Molecular-Weight Diblock Copolymers by Hong, Seong-Uk, Laurer, Jonathan H, Zielinski, John M, Samseth, Jon, Smith, Steven D, Duda, J. Larry, Spontak, Richard J

“…While numerous scattering and rheological studies have investigated the disordering mechanism of low-molecular-weight poly(styrene-b-isoprene) (SI) diblock…”
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Complex Phase Behavior of a Disordered “Random” Diblock Copolymer in the Presence of a Parent Homopolymer by Laurer, Jonathan H, Ashraf, Arman, Smith, Steven D, Spontak, Richard J

“…Previous efforts addressing binary blends of a block copolymer and a parent homopolymer have principally employed ordered copolymers in either the…”
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X-ray Microscopy and NEXAFS Spectroscopy of Macrophase-Separated Random Block Copolymer/Homopolymer Blends by Smith, Archie P, Laurer, Jonathan H, Ade, Harald W, Smith, Steven D, Ashraf, Arman, Spontak, Richard J

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Phase-separation studies of heat-cured ATU-flexibilized epoxies by Zielinski, John M., Vratsanos, Menas S., Laurer, Jonathan H., Spontak, Richard J.

“…Chemical incorporation of a flexible molecule into a heat-cured epoxy offers an important route by which to toughen the epoxy and tailor its ultimate material…”
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Macromolecular self-assembly in dilute sequence-controlled block copolymer/homopolymer blends by Laurer, Jonathan H., Ashraf, Arman, Smith, Steven D., Samseth, Jon, Spontak, Richard J.

“…Conventional block copolymers consist of two long contiguous monomer sequences (‘blocks’) that can, in the same fashion as low-molar-mass surfactants,…”
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