Search Results - "Quirk, P."

Anisotropic resistance with a 90° twist in a ferromagnetic Weyl semimetal, Co2MnGa by Quirk, Nicholas P., Cheng, Guangming, Manna, Kaustuv, Felser, Claudia, Yao, Nan, Ong, N. P.

“…Weyl semimetals exhibit exotic magnetotransport phenomena such as the chiral anomaly and surface-to-bulk quantum oscillations (Weyl orbits) due to chiral bulk…”
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Banding in Simple Steady Shear of Entangled Polymer Solutions by Ravindranath, Sham, Wang, Shi-Qing, Olechnowicz, Michael, Quirk, Roderic P

“…Velocity profiles of six entangled polybutadiene solutions (PBD) have been determined during startup shear using a particle tracking velocimetric (PTV)…”
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Sequence Analysis of Styrenic Copolymers by Tandem Mass Spectrometry by Yol, Aleer M, Janoski, Jonathan, Quirk, Roderic P, Wesdemiotis, Chrys

“…Styrene and smaller molar amounts of either m-dimethylsilylstyrene (m-DMSS) or p-dimethylsilylstyrene (p-DMSS) were copolymerized under living anionic…”
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Synthesis and Isomeric Characterization of Well-Defined 8‑Shaped Polystyrene Using Anionic Polymerization, Silicon Chloride Linking Chemistry, and Metathesis Ring Closure by He, Qiming, Mao, Jialin, Wesdemiotis, Chrys, Quirk, Roderic P, Foster, Mark D

“…A methodology to efficiently synthesize well-defined, 8-shaped polystyrene using anionic polymerization, silicon chloride linking chemistry, and metathesis…”
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Effects of FK506 on the healing of diaphyseal, critical size defects in the rat femur by De la Vega, R E, Coenen, M J, Müller, S A, Nagelli, C V, Quirk, N P, Lopez de Padilla, C, Evans, C H

“…There is much interest in understanding the influence of the immune system on bone healing, including a number of reports suggesting a beneficial effect of…”
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Synthesis of Cyclic Polystyrenes Using Living Anionic Polymerization and Metathesis Ring-Closure by Quirk, Roderic P, Wang, Shih-Fan, Foster, Mark D, Wesdemiotis, Chrys, Yol, Aleer M

“…A combination of living anionic polymerization and metathesis ring-closure provides an efficient method for synthesis of well-defined, macrocyclic polymers…”
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Long-chain branched polymers to prolong homogeneous stretching and to resist melt breakup by Liu, Gengxin, Ma, Hongwei, Lee, Hyojoon, Xu, Hongde, Cheng, Shiwang, Sun, Hao, Chang, Taihyun, Quirk, Roderic P., Wang, Shi-Qing

“…We explored a new synthetic strategy for ultra-high molecular weight long-chain branched (LCB) polymers with equal spacing between adjacent branch points. This…”
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Onsets of Tethered Chain Overcrowding and Highly Stretched Brush Regime via Crystalline−Amorphous Diblock Copolymers by Zheng, Joseph X, Xiong, Huiming, Chen, William Y, Lee, Kyungmin, Van Horn, Ryan M, Quirk, Roderic P, Lotz, Bernard, Thomas, Edwin L, Shi, An-Chang, Cheng, Stephen Z. D

“…Lamellar single crystals grown in dilute solutions can be used as templates for tethered chain analysis. Two series of diblock copolymers, poly(ethylene…”
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Differentiation of Linear and Cyclic Polymer Architectures by MALDI Tandem Mass Spectrometry (MALDI-MS2) by Yol, Aleer M., Dabney, David E., Wang, Shih-Fan, Laurent, Boyd A., Foster, Mark D., Quirk, Roderic P., Grayson, Scott M., Wesdemiotis, Chrys

“…[M + Ag] + ions from cyclic and linear polystyrenes and polybutadienes, formed by matrix-assisted laser desorption ionization (MALDI), give rise to…”
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Anionic Synthesis of Mono- and Heterotelechelic Polystyrenes via Thiol–Ene “Click” Chemistry and Hydrosilylation by Li, Yiwen, Zhang, Wen-Bin, Janoski, Jonathan E, Li, Xiaopeng, Dong, Xuehui, Wesdemiotis, Chrys, Quirk, Roderic P, Cheng, Stephen Z. D

“…A series of precisely defined, mono- and heterotelechelic polystyrenes have been facilely synthesized by combining living anionic polymerization with other…”
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Crystallization Temperature-Dependent Crystal Orientations within Nanoscale Confined Lamellae of a Self-Assembled Crystalline−Amorphous Diblock Copolymer by Zhu, Lei, Cheng, Stephen Z. D, Calhoun, Bret H, Ge, Qing, Quirk, Roderic P, Thomas, Edwin L, Hsiao, Benjamin S, Yeh, Fengji, Lotz, Bernard

“…For a lamella-forming poly(ethylene oxide)-block-polystyrene (PEO-b-PS) diblock copolymer (M̄ n PEO = 8.7K and M̄ n PS = 9.2K), the glass transition…”
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Strain hardening in startup shear of long-chain branched polymer solutions by Liu, Gengxin, Cheng, Shiwang, Lee, Hyojoon, Ma, Hongwei, Xu, Hongde, Chang, Taihyun, Quirk, Roderic P, Wang, Shi-Qing

“…We show for the first time that entangled polymeric liquids containing long-chain branching can exhibit strain hardening upon startup shear. As the significant…”
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Confinement Size Effect on Crystal Orientation Changes of Poly(ethylene oxide) Blocks in Poly(ethylene oxide)-b-polystyrene Diblock Copolymers by Huang, Ping, Zhu, Lei, Guo, Ya, Ge, Qing, Jing, Alexander J, Chen, William Y, Quirk, Roderic P, Cheng, Stephen Z. D, Thomas, Edwin L, Lotz, Bernard, Hsiao, Benjamin S, Avila-Orta, Carlos A, Sics, Igors

“…A series of poly(ethylene oxide)-b-polystyrene (PEO-b-PS) diblock copolymers were designed and synthesized to study the change in crystal orientation of PEO…”
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Tandem Mass Spectrometry Characteristics of Silver-Cationized Polystyrenes:  Internal Energy, Size, and Chain End versus Backbone Substituent Effects by Polce, Michael J, Ocampo, Manuela, Quirk, Roderic P, Leigh, Alyison M, Wesdemiotis, Chrys

“…The Ag+ adducts of polystyrene (PS) oligomers with different sizes (6−19 repeat units) and initiating (α) or terminating (ω) end groups mainly decompose via…”
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Comparison of poly(ethylene oxide) crystal orientations and crystallization behaviors in nano-confined cylinders constructed by a poly(ethylene oxide)-b-polystyrene diblock copolymer and a blend of poly(ethylene oxide)-b-polystyrene and polystyrene by Huang, Ping, Guo, Ya, Quirk, Roderic P., Ruan, Jrjeng, Lotz, Bernard, Thomas, Edwin L., Hsiao, Benjamin S., Avila-Orta, Carlos A., Sics, Igors, Cheng, Stephen Z.D.

“…A poly(ethylene oxide)-b-polystyrene (PEO-b-PS) diblock copolymer with a number average molecular weight of PEO blocks, MnPEO=8.8kg/mol, and a number average…”
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Poly(ethylene oxide) Crystallization within a One-Dimensional Defect-Free Confinement on the Nanoscale by Hsiao, Ming-Siao, Chen, William Y, Zheng, Joseph X, Van Horn, Ryan M, Quirk, Roderic P, Ivanov, Dimitri A, Thomas, Edwin L, Lotz, Bernard, Cheng, Stephen Z. D

“…A new approach was designed to study polymer crystallization in a one-dimensional (1D), defect-free, nanoscale confinement utilizing single crystals of…”
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Hard and soft confinement effects on polymer crystallization in microphase separated cylinder-forming PEO-b-PS/PS blends by Zhu, Lei, Mimnaugh, Brion R, Ge, Qing, Quirk, Roderic P, Cheng, Stephen Z.D, Thomas, Edwin L, Lotz, Bernard, Hsiao, Benjamin S, Yeh, Fengji, Liu, Lizhi

“…A lamellae-forming poly(ethylene oxide)-b-polystyrene (EOS) has been blended with a polystyrene homopolymer (PS) and a PS oligomer (PSO), respectively, to…”
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Synthesis of In-Chain-Functionalized Polystyrene-block-poly(dimethylsiloxane) Diblock Copolymers by Anionic Polymerization and Hydrosilylation Using Dimethyl-[4-(1-phenylvinyl)phenyl]silane by Zhang, Wen-Bin, Sun, Bin, Li, Hui, Ren, Xiangkui, Janoski, Jonathan, Sahoo, Sujata, Dabney, David E, Wesdemiotis, Chrys, Quirk, Roderic P, Cheng, Stephen Z. D

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Crystal Orientation Changes in Two-Dimensionally Confined Nanocylinders in a Poly(ethylene oxide)-b-polystyrene/Polystyrene Blend by Huang, Ping, Zhu, Lei, Cheng, Stephen Z. D, Ge, Qing, Quirk, Roderic P, Thomas, Edwin L, Lotz, Bernard, Hsiao, Benjamin S, Liu, Lizhi, Yeh, Fengji

“…A lamella-forming poly(ethylene oxide)-b-polystyrene (PEO-b-PS) diblock copolymer has been blended with a low molecular weight polystyrene (PS) homopolymer to…”
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Comparison of crystallization kinetics in various nanoconfined geometries by Sun, Lu, Zhu, Lei, Ge, Qing, Quirk, Roderic P, Xue, Chenchen, Cheng, Stephen Z.D, Hsiao, Benjamin S, Avila-Orta, Carlos A, Sics, Igors, Cantino, Marie E

“…Phase morphological effect on crystallization kinetics in various nanoconfined spaces in a polystyrene- block-poly(ethylene oxide) (PS- b-PEO) diblock…”
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