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Dive into the research topics where Robert W. Sandoval is active.

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Featured researches published by Robert W. Sandoval.


Macromolecules | 2006

Uniquely Broad Glass Transition Temperatures of Gradient Copolymers Relative to Random and Block Copolymers Containing Repulsive Comonomers

Jungki Kim; Michelle M. Mok; Robert W. Sandoval; Dong Jin Woo; John M. Torkelson


Polymer | 2008

Compatibilized polymer blends with nanoscale or sub-micron dispersed phases achieved by hydrogen-bonding effects: Block copolymer vs blocky gradient copolymer addition

Jungki Kim; Robert W. Sandoval; Christine M. Dettmer; SonBinh T. Nguyen; John M. Torkelson


Journal of Polymer Science Part B | 2008

Critical micelle concentrations of block and gradient copolymers in homopolymer: Effects of sequence distribution, composition, and molecular weight

Robert W. Sandoval; Daniel E. Williams; Jungki Kim; Connie B. Roth; John M. Torkelson


Macromolecules | 2011

Glass Transition Temperature of a Component near Infinite Dilution in Binary Polymer Blends: Determination via Fluorescence Spectroscopy

Christopher M. Evans; Robert W. Sandoval; John M. Torkelson


Bulletin of the American Physical Society | 2012

Confinement Effects of Neighboring Polymer Domains on the Tgs of Infinitely Dilute Blend Components and Ultrathin Film Layers

Christopher M. Evans; Robert W. Sandoval; John M. Torkelson


Bulletin of the American Physical Society | 2010

Glass Transition Temperature of Isolated Polymer-A Chains Dispersed within a Bulk Polymer-B Phase: Novel Characterization by Fluorescence

Robert W. Sandoval; John M. Torkelson


68th Annual Technical Conference of the Society of Plastics Engineers 2010, ANTEC 2010 | 2010

Nanostructure control for tuning the glass transition temperature of polystyrene by 100 K: Blends and multilayer films

Soyoung Kim; Connie B. Roth; Rodney D. Priestley; Robert W. Sandoval; Michelle M. Mok; John M. Torkelson


Bulletin of the American Physical Society | 2009

Nanostructured polymer blends by addition of gradient copolymer during melt mixing: Effects of copolymer sequence distribution on morphology and crystallization behavior

Robert W. Sandoval; Jungki Kim; John M. Torkelson


67th Annual Technical Conference of the Society of Plastics Engineers 2009, ANTEC 2009 | 2009

Why gradient copolymers make better compatibilizers of immiscible polymer blends than block copolymers: Determining critical micelle concentrations of copolymer in homopolymer

Robert W. Sandoval; Daniel E. Williams; Golnar Doroudian; Christopher L. H. Wong; Jungki Kim; Connie B. Roth; John M. Torkelson


Bulletin of the American Physical Society | 2008

Novel Characterization of Critical Micelle Concentrations of Block Copolymers and Gradient Copolymers in Homopolymer

Robert W. Sandoval; Daniel H. Williams; Christopher L. H. Wong; Jungki Kim; John M. Torkelson

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Jungki Kim

Northwestern University

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