TORKELSON, JOHN - Northwestern University - Department of Materials Science and Engineering

个人简介

Ph.D., University of Minnesota B.S., University of Wisconsin

近期论文

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Soyoung Kim;John M. Torkelson, “Distribution of Glass Transition Temperatures in Free-Standing, Nanoconfined Polystyrene Films: A Test of de Gennes' Sliding Motion Mechanism”, Macromolecules, (2011) Ellison, C.J.; Torkelson, J.M.; Mok, M.M., “Effect of Gradient Sequencing on Copolymer Order?Disorder Transitions: Phase Behavior of Styrene/n-Butyl Acrylate Block and Gradient Copolymers”, Macromolecules, (2011) OC Compton;S Kim;C Pierre;JM Torkelson;ST Nguyen, “Crumpled Graphene Nanosheets as Highly Effective Barrier Property Enhancers”, Advanced Materials, (2010) S Pujari;T Ramanathan;K Kasimatis;J Masuda;R Andrews;JM Torkelson;LC Brinson;WR Burghardt, “Preparation and Characterization of Multiwalled Carbon Nanotube Dispersions in Polypropylene: Melt Mixing Versus Solid-State Shear Pulverization (vol 47, pg 1426, 2009)”, Journal of Polymer Science Part B-Polymer Physics, (2010) K Wakabayashi;PJ Brunner;J Masuda;SA Hewlett;JM Torkelson, “Polypropylene-graphite nanocomposites made by solid-state shear pulverization: Effects of significantly exfoliated, unmodified graphite content on physical, mechanical and electrical properties”, Polymer, (2010) MM MOK;J KIM;SR MARROU;JM TORKELSON, “Ellipsometry measurements of glass transition breadth in bulk films of random, block, and gradient copolymers”, European Physical Journal E, (2010) MM Mok;KA Masser;J Runt;JM Torkelson, “Dielectric Relaxation Spectroscopy of Gradient Copolymers and Block Copolymers: Comparison of Breadths in Relaxation Time for Systems with. Increasing Interphase”, Macromolecules, (2010) S KIM;MK MUNDRA;CB ROTH;JM TORKELSON, “Suppression of the T-g-Nanoconfinement Effect in Thin Poly(vinyl acetate) Films by Sorbed Water”, Macromolecules, (2010) S KIM;SA HEWLETT;CB ROTH;JM TORKELSON, “Confinement effects on glass transition temperature, transition breadth, and expansivity: Comparison of ellipsometry and fluorescence measurements on polystyrene films”, European Physical Journal E, (2009) MM MOK;J KIM;CLH WONG;SR MARROU;DJ WOO;CM DETTMER;ST NGUYEN;CJ ELLISON;KR SHULL;JM TORKELSON, “Glass Transition Breadths and Composition Profiles of Weakly, Moderately, and Strongly Segregating Gradient Copolymers: Experimental Results and Calculations from Self-Consistent Mean-Field Theory”, Macromolecules, (2009)