- Study of the Chemical Environment inside Free Volume Holes in Halogenated Styrene Polymers Using Positron Annihilation Spectroscopy
[作者:Zhang, RW; Robles, J; Kang, J,期刊:Macromolecules, 页码:2434-2441 , 文章类型: Article,,卷期:2012年45-5]
- In this paper, a systematic study is provided of the chemical environment inside free volume holes in a series of halogenated polystyrenes (p-position), -[CH2CH C6H5X](n)- (X = F, Cl, Br, I), by using positron annihilati...
- Exceptional Property Changes in Ultrathin Films of Polycarbonate: Glass Temperature, Rubbery Stiffening, and Flow
[作者:O'Connell, PA; Wang, J; Ishola, TA; McKenna, GB,期刊:Macromolecules, 页码:2453-2459 , 文章类型: Article,,卷期:2012年45-5]
- The TTU nanobubble inflation method has been used to determine the creep compliance of ultrathin films of polycarbonate over a thickness range of 3-22 nm and a temperature range from ambient (25 degrees C) to 112 degrees...
- Order-Order Transition between Equilibrium Ordered Bicontinuous Nanostructures of Double Diamond and Double Gyroid in Stereoregular Block Copolymer
[作者:Chu, CY; Lin, WF; Tsai, JC; Lai, CS; Lo, SC; Chen, HL; Hashimoto, T,期刊:Macromolecules, 页码:2471-2477 , 文章类型: Article,,卷期:2012年45-5]
- While ordered bicontinuous double diamond (OBDD) in block copolymers has always been considered as an unstable structure relative to ordered bicontinuous double gyroid (OBDG), here we report the existence of a thermodyna...
- Ferrochemical Materials
[作者:Ausserre, D,期刊:Macromolecules, 页码:2478-2484 , 文章类型: Article,,卷期:2012年45-5]
- Amphiphilic molecules such as phospholipids, smectic liquid crystals or diblock copolymers are chemical dipoles which, under appropriate conditions, spontaneously line up side by side in a ferro-like arrangement to form ...
- Effects of Molar Mass of Poly(L-lactide acid) on the Crystallization of Poly[(R)-3-hydroxybutyrate] in Their Ultrathin Blend Films
[作者:Sun, XL; Tokuda, A; Oji, Y; Nakatani, T; Tsuji, H; Ozaki, Y; Yan, SK; Takahashi, I,期刊:Macromolecules, 页码:2485-2493 , 文章类型: Article,,卷期:2012年45-5]
- Blends of poly[(R)-3-hydroxybutyrate] (PHB) with poly(L-lactide acid) (PLLA) were prepared to study the crystallization behavior of PHB in the blends. To investigate the effect of molar mass of PLLA on the crystallizatio...
- Guiding Block Copolymers into Sequenced Patterns via Inverted Terrace Formation
[作者:Park, S; Tsarkova, L; Hiltl, S; Roitsch, S; Mayer, J; Boker, A,期刊:Macromolecules, 页码:2494-2501 , 文章类型: Article,,卷期:2012年45-5]
- Corrugated SiCN ceramic substrates fabricated by a facile replication process using nonlithographic PDMS masters were employed for the directed assembly of block copolymer microdomains. During thermal annealing of polyst...
- From Brittle to Pliant Viscoelastic Materials with Solid State Linear Polyphosphonium-Carboxylate Assemblies
[作者:Godeau, G; Navailles, L; Nallet, F; Lin, XR; McIntosh, TJ; Grinstaff, MW,期刊:Macromolecules, 页码:2509-2513 , 文章类型: Article,,卷期:2012年45-5]
- A polystyrenylphosphonium polymer was synthesized and complexed with various carboxylic acid derivatives to form new solid-state polyelectrolyte-surfactant assemblies. The properties of these ionic materials were highly ...
- Characterizing State of Chain Entanglement in Entangled Polymer Solutions during and after Large Shear Deformation
[作者:Wang, YY; Li, X; Zhu, XY; Wang, SQ,期刊:Macromolecules, 页码:2514-2521 , 文章类型: Article,,卷期:2012年45-5]
- Using four entangled 1,4-polybutadiene solutions as model systems, we carry out rate-switching startup shear and elastic recovery tests to probe the state of chain entanglement during startup continuous shear and after s...
- Neutron Scattering and X-ray Investigation of the Structure and Dynamics of Poly(ethyl methacrylate)
[作者:Genix, AC; Arbe, A; Colmenero, J; Wuttke, J; Richter, D,期刊:Macromolecules, 页码:2522-2536 , 文章类型: Article,,卷期:2012年45-5]
- We present a study on the structure and dynamics of poly(ethyl methacrylate) (PEMA), one of the polymers with shortest side-group in the poly(n-alkyl methacrylate)s (PnMAs) series. The contributions to the structure fact...
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