Rajeev Kumar Senior Research Scientist Contact KUMARR@ORNL.GOV All Publications Modulating microphase separation of lamellae-forming diblock copolymers via ionic junctions Surface Tension of Dielectric鈥揂ir Interfaces Addition of Short Polymer Chains Mechanically Reinforces Glassy Poly(2-vinylpyridine)-Silica Nanoparticle Nanocomposites Entropy and Enthalpy Mediated Segregation of Bottlebrush Copolymers to Interfaces Understanding the effects of dipolar interactions on the thermodynamics of diblock copolymer melts... The Influence of Curvature on Domain Distribution in Binary Mixture Membranes... Entropic and Enthalpic Effects in Thin Film Blends of Homopolymers and Bottlebrush Polymers Understanding the effects of symmetric salt on the structure of a planar dipolar polymer brush Enhanced scattering induced by electrostatic correlations in concentrated solutions of salt-free dipolar and ionic polymers On the morphological behavior of ABC miktoarm stars containing poly(cis 1,4鈥恑soprene), poly(styrene), and poly(2鈥恦inylpyridine) On the morphological behavior of ABC miktoarm stars containing poly(cis 1,4-isoprene), poly(styrene), and poly(2-vinylpyridine) Studies on the 3-Lamellar Morphology of Miktoarm Terpolymers Nanoscale Resolution of Electric-field Induced Motion in Ionic Diblock Copolymer Thin Films Studies on the 3-Lamellar Morphology of Miktoarm Terpolymers... Interpreting Neutron Reflectivity Profiles of Diblock Copolymer Nanocomposite Thin Films Using Hybrid Particle-Field Simulations Polymerized ionic liquids: Effects of counter鈥恆nions on ion conduction and polymerization kinetics Bulk and Surface Morphologies of ABC Miktoarm Star Terpolymers Composed of PDMS, PI, and PMMA Arms Modeling solvent evaporation during thin film formation in phase separating polymer mixtures Influence of Chain Rigidity and Dielectric Constant on the Glass Transition Temperature in Polymerized Ionic Liquids Effects of counterion size and backbone rigidity on dynamics of ionic polymer melts and glasses... Effect of Chain Rigidity on the Decoupling of Ion Motion from Segmental Relaxation in Polymerized Ionic Liquids: Ambient and Elevated Pressure Studies Effect of Chain Rigidity on the Decoupling of Ion Motion from Segmental Relaxation in Polymerized Ionic Liquids: Ambient and Elevated Pressure Studies Attraction between Opposing Planar Dipolar Polymer Brushes Mixed electrochemical鈥揻erroelectric states in nanoscale ferroelectrics Investigation on the Phase Diagram and Interaction Parameter of Poly(styrene-b-1,3-cyclohexadiene) Diblock Copolymers Pagination First page 芦 First Previous page 鈥光赌� Page 1 Current page 2 Page 3 … Next page 鈥衡赌� Last page Last 禄 Key Links Curriculum Vitae Organizations Physical Sciences Directorate User Facilities Center for Nanophase Materials Sciences Theory and Computation Section Nanomaterials Theory Institute Group