Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Wesley Wampler"'
Publikováno v:
Rubber Chemistry and Technology. 89:142-153
It is well documented throughout the literature that filler dispersion significantly influences rubber performance. However, there is no single experimental method to measure dispersion precisely. By presenting new experimental techniques and reviewi
Publikováno v:
The Journal of Physical Chemistry Letters. 4:3468-3478
Heterogeneous photocatalysis can be used to generate metal-nanocluster-decorated oxide semiconductor–carbon nanocomposite matrixes for driving multielectron processes of practical import. The oxide semiconductor nanoparticles in such assemblies not
Autor:
Krishnan Rajeshwar, Wen Yuan Lin, Wilaiwan Chanmanee, Wesley Wampler, Leszek Nikiel, Norma R. de Tacconi
Publikováno v:
Journal of The Electrochemical Society. 159:F226-F233
Autor:
Vinodh Valluri, Krishnan Rajeshwar, Wesley Wampler, Wilaiwan Chanmanee, Norma R. de Tacconi, Satheesh Sambandam, Vijay Ramani, Thomas F. Carlson, Wen Yuan Lin
Publikováno v:
Journal of Chemical Sciences. 121:655-664
New-generation Pt/C-TiO2 nanocomposite electrocatalysts for fuel cells, prepared by a heterogeneous photocatalytic method, have been characterized using techniques such as cyclic voltammetry, rotating disk electrode (RDE) voltammetry, and electrochem
Autor:
Krishnan Rajeshwar, Norma R. de Tacconi, C. R. Chenthamarakshan, Scott Goeringer, Wesley Wampler
Publikováno v:
Carbon. 39:515-522
The redox properties of furnace-type carbon blacks were studied by UV–visible spectrophotometry and potentiometry. The carbon black surface was exposed to redox reagents such as Cr(VI), Mn(VII), Fe(III), and sulfite. The ability of the carbon black
Publikováno v:
Carbon. 34:747-755
Composites of an electronically conducting polymer (polypyrrole) with carbon black were used to reduce Cr(VI) to (the less toxic) Cr(III) in aqueous media. The carbon black content in these composites was varied from ~5 to ~65% (by weight); an increa
Publikováno v:
Journal of Materials Research. 10:1811-1822
A new class of molecular composites of carbon black and an electronically conducting polymer, namely polypyrrole, has been synthesized by chemically polymerizing pyrrole in an aqueous dispersion of carbon black. The carbon black content of these comp
Publikováno v:
Chemistry of Materials. 7:585-592
Polypyrrole-carbon black composites with the carbon black content ranging from 10 to ∼80 wt % were electrosynthesized from aqueous dispersions of carbon black containing pyrrole monomer. An electrotrapping mechanism is proposed for the composite fi
Publikováno v:
Journal of Materials Research. 9:3210-3222
This is a study of the form and structure of particles and particle aggregates of an experimental high surface area carbon black (HSA) using small-angle neutron scattering and the method of contrast variation. Contrast variation was effected by study
Publikováno v:
Journal of The Electrochemical Society. 141:L13-L15
Aqueous dispersions of carbon black were used to electrosynthesize polypyrrole‐carbon black composites with the carbon black content ranging from about 10–80 weight percent. These electrocomposites showed enhanced charge storage capacity (relativ