Dharmaraj Raghavan
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View article: In vitro evaluation of suction capabilities of a steerable ureteroscopic renal evacuation instrument with a 7 Fr working channel
In vitro evaluation of suction capabilities of a steerable ureteroscopic renal evacuation instrument with a 7 Fr working channel Open
View article: Energy Storage in Nanocomposite Films of Polystyrene (Ps) Grafted Tio2 Nanoparticles in Ps Matrix
Energy Storage in Nanocomposite Films of Polystyrene (Ps) Grafted Tio2 Nanoparticles in Ps Matrix Open
View article: Ultrahigh Capacitive Energy Density in Stratified 2D Nanofiller-Based Polymer Dielectric Films
Ultrahigh Capacitive Energy Density in Stratified 2D Nanofiller-Based Polymer Dielectric Films Open
Dielectric capacitors are critical components in electronics and energy storage devices. The polymer-based dielectric capacitors have the advantages of device flexibility, fast charge-discharge rates, low loss, and graceful failure. Elevat…
View article: Comparative Study of Polymer-Grafted BaTiO3 Nanoparticles Synthesized Using Normal ATRP as Well as ATRP and ARGET-ATRP with Sacrificial Initiator with a Focus on Controlling the Polymer Graft Density and Molecular Weight
Comparative Study of Polymer-Grafted BaTiO3 Nanoparticles Synthesized Using Normal ATRP as Well as ATRP and ARGET-ATRP with Sacrificial Initiator with a Focus on Controlling the Polymer Graft Density and Molecular Weight Open
Structurally well-defined polymer-grafted nanoparticle hybrids are highly sought after for a variety of applications, such as antifouling, mechanical reinforcement, separations, and sensing. Herein, we report the synthesis of poly(methyl m…
View article: Polymer-Grafted Nanoparticles with Variable Grafting Densities for High Energy Density Polymeric Nanocomposite Dielectric Capacitors
Polymer-Grafted Nanoparticles with Variable Grafting Densities for High Energy Density Polymeric Nanocomposite Dielectric Capacitors Open
Designing high energy density dielectric capacitors for advanced energy storage systems needs nanocomposite-based dielectric materials, which can utilize the properties of both inorganic and polymeric materials. Polymer-grafted nanoparticl…
View article: 2D‐Nanofiller‐Based Polymer Nanocomposites for Capacitive Energy Storage Applications
2D‐Nanofiller‐Based Polymer Nanocomposites for Capacitive Energy Storage Applications Open
High‐energy‐density storage devices play a major role in modern electronics from traditional lithium‐ion batteries to supercapacitors for a variety of applications from rechargeable devices to advanced military equipment. Despite the mass …
View article: High Energy Density in layered 2D Nanomaterial based Polymer Dielectric Films
High Energy Density in layered 2D Nanomaterial based Polymer Dielectric Films Open
Dielectric capacitors are critical components in electronics and energy storage devices. The polymer based dielectric capacitors have advantages of flexibility, fast charge and discharge, low loss, and graceful failure. Elevating the use o…
View article: Enhanced Dielectric Strength and Capacitive Energy Density of Cyclic Polystyrene Films
Enhanced Dielectric Strength and Capacitive Energy Density of Cyclic Polystyrene Films Open
The maximum capacitive energy stored in polymeric dielectric capacitors, which are ubiquitous in high-power-density devices, is dictated by the dielectric breakdown strength of the dielectric polymer. The fundamental mechanisms of the diel…
View article: Correction to “An Investigation of the Interaction Between Bovine Serum Albumin-Conjugated Silver Nanoparticles and the Hydrogel in Hydrogel Nanocomposites”
Correction to “An Investigation of the Interaction Between Bovine Serum Albumin-Conjugated Silver Nanoparticles and the Hydrogel in Hydrogel Nanocomposites” Open
ADVERTISEMENT RETURN TO ISSUEPREVAddition/CorrectionNEXTORIGINAL ARTICLEThis notice is a correctionCorrection to "An Investigation of the Interaction Between Bovine Serum Albumin-Conjugated Silver Nanoparticles and the Hydrogel in Hydrogel…
View article: Recent Advances in the Synthesis of Polymer-Grafted Low-K and High-K Nanoparticles for Dielectric and Electronic Applications
Recent Advances in the Synthesis of Polymer-Grafted Low-K and High-K Nanoparticles for Dielectric and Electronic Applications Open
The synthesis of polymer-grafted nanoparticles (PGNPs) or hairy nanoparticles (HNPs) by tethering of polymer chains to the surface of nanoparticles is an important technique to obtain nanostructured hybrid materials that have been widely u…
View article: An Investigation of the Interaction between Bovine Serum Albumin-Conjugated Silver Nanoparticles and the Hydrogel in Hydrogel Nanocomposites
An Investigation of the Interaction between Bovine Serum Albumin-Conjugated Silver Nanoparticles and the Hydrogel in Hydrogel Nanocomposites Open
Nanocomposite hydrogels are attracting significant interest due to their potential use in drug delivery systems and tissue scaffolds. Stimuli-responsive hydrogel nanocomposites are of particular interest due to sustained release of therape…
View article: Alignment frustration in block copolymer films with block copolymer grafted <scp>TiO<sub>2</sub></scp> nanoparticles under <scp>soft‐shear</scp> cold zone annealing
Alignment frustration in block copolymer films with block copolymer grafted <span>TiO<sub>2</sub></span> nanoparticles under <span>soft‐shear</span> cold zone annealing Open
Block copolymers (BCPs) have received significant attention as promising candidates for sequestering nanoparticles and fabrication of aligned nanostructures with optimal optical or electrical properties. We investigate the influence of sta…
View article: Effect of Molecular Weight and Layer Thickness on the Dielectric Breakdown Strength of Neat and Homopolymer Swollen Lamellar Block Copolymer Films
Effect of Molecular Weight and Layer Thickness on the Dielectric Breakdown Strength of Neat and Homopolymer Swollen Lamellar Block Copolymer Films Open
Designing next-generation lightweight pulsed power devices hinges on understanding the factors influencing the energy storage performance of dielectric materials. Polymer dielectric films have a quadratic dependence of energy storage on th…
View article: High broadband photoconductivity of few-layered MoS<sub>2</sub>field-effect transistors measured using multi-terminal methods: effects of contact resistance
High broadband photoconductivity of few-layered MoS<sub>2</sub>field-effect transistors measured using multi-terminal methods: effects of contact resistance Open
Among layered 2D semiconductors, MoS2 is an excellent candidate for applications in optoelectronics and integrated circuits due to its layer-dependent tunable bandgap, high ON/OFF current ratio in FETs and strong light–matter in…
View article: Tuning the Relaxation of Imprinted Polymer Films with Polymer-Grafted Nanoparticles
Tuning the Relaxation of Imprinted Polymer Films with Polymer-Grafted Nanoparticles Open
Journal Article Tuning the Relaxation of Imprinted Polymer Films with Polymer-Grafted Nanoparticles Get access Sonal Bhadauriya, Sonal Bhadauriya Department of Polymer Engineering, The University of Akron, Ohio, 44325 USA Search for other …
View article: Tuning the Relaxation of Nanopatterned Polymer Films with Polymer-Grafted Nanoparticles: Observation of Entropy–Enthalpy Compensation
Tuning the Relaxation of Nanopatterned Polymer Films with Polymer-Grafted Nanoparticles: Observation of Entropy–Enthalpy Compensation Open
Polymer films provide a versatile platform in which complex functional relief patterns can be thermally imprinted with a resolution down to few nanometers. However, a practical limitation of this method is the tendency for the imprinted pa…
View article: Block copolymer compatibilized polymer: fullerene blend morphology and properties
Block copolymer compatibilized polymer: fullerene blend morphology and properties Open
View article: Directed Self-Assembly of Block Copolymers for High Breakdown Strength Polymer Film Capacitors
Directed Self-Assembly of Block Copolymers for High Breakdown Strength Polymer Film Capacitors Open
Emerging needs for fast charge/discharge yet high-power, lightweight, and flexible electronics requires the use of polymer-film-based solid-state capacitors with high energy densities. Fast charge/discharge rates of film capacitors on the …
View article: Vertical orientation of solvent cast nanofilled PS-b-PEO block copolymer thin films at high nanoparticle loading
Vertical orientation of solvent cast nanofilled PS-b-PEO block copolymer thin films at high nanoparticle loading Open
View article: Orientation control in nanoparticle filled block copolymer cold zone annealed films
Orientation control in nanoparticle filled block copolymer cold zone annealed films Open
Nanoparticles provide an attractive route to modifying polymer thin film properties, yet controlling the dispersion and morphology of functionalized nanoparticle filled films is often difficult. Block copolymers can provide an ideal templa…
View article: In-situ Neutron Scattering Determination of 3D Phase-Morphology Correlations in Fullerene Block Copolymer Systems
In-situ Neutron Scattering Determination of 3D Phase-Morphology Correlations in Fullerene Block Copolymer Systems Open
High efficiency solar energy devices can potentially meet all global energy requirements by efficiently harvesting energy from the solar spectrum. However, for solar technologies to be ubiquitous and meet the global power requirements, inn…