Zobrazeno 1 - 10
of 19
pro vyhledávání: '"George P. Fotou"'
Publikováno v:
Journal of Materials Research. 28:2380-2393
Solid-state microcellular foaming (SSMF) process was used to produce porous chemical mechanical polishing (CMP) pads in a variety of pore size and porosity range, using a variety of thermoplastic polyurethane (TPU) resin hardness. By controlling the
Publikováno v:
Aerosol Science and Technology. 33:557-571
The formation of ZrO2, Al2O3/ZrO2, and SiO2/ZrO2 coatings on TiO2 particles by a continuous gas-phase process was studied. Titania particles were formed by the reaction of TiCl4 vapor with O2 in a hot-wall tubular reactor at 1300°C and were mixed wi
Autor:
George P. Fotou, Toivo T. Kodas
Publikováno v:
Advanced Materials. 9:420-423
Publikováno v:
Chemistry of Materials. 9:685-693
In situ coating of titania aerosol particles with alumina and alumina−silica mixtures by chemical vapor deposition, cluster deposition, and sintering was demonstrated in a hot-wall, continuous flow tubular reactor. Titania particles with diameters
Publikováno v:
Journal of Materials Research. 12:552-559
The feasibility of in situ coating of titania particles with silica using a high-temperature, gas-phase process was demonstrated. Titania was produced from the reaction of TiCl4 and O2 in a hot-wall, tubular, aerosol reactor and directly coated in th
Autor:
George P. Fotou, Sotiris E. Pratsinis
Publikováno v:
Chemical Engineering Communications. 151:251-269
The photocatalytic destruction of phenol and salicylic acid in aerated aqueous suspensions of titania powders made in flame reactors was studied. These powders were made in five hydrocarbon diffusion flames by hydrolysis and oxidation of TiCI4that re
Publikováno v:
Journal of Materials Science. 30:2803-2808
The hydrothermal stability of microporous (0.6 nm) silica membranes prepared by the sol-gel process was studied at 600 and 800 °C in a 50 mol% steam atmosphere. The membranes remained microporous after calcination and hydrothermal treatment at 600
Publikováno v:
Combustion and Flame. 101:529-538
The effect of ferrocene additive on the specific surface area of silica particles synthesized in a diffusion flame reactor was studied. Three different mixing configurations of the reactant gases were investigated. The SiCl 4 mole fraction in the fla
Publikováno v:
Journal of Non-Crystalline Solids. 183:135-143
Non-porous silica fibers, 1 μm in diameter and up to 100 μm long, have been coated by dispersion in silica sols in order to increase their specific surface area and improve the adsorption capacity for chromatographic bioseparations. Both acid- and
Publikováno v:
Chemical Engineering Science. 49:4939-4948
The flame synthesis of titania particles with special properties for the photooxidation of organic contaminants in water is investigated. Powders with high specific surface area (> 100 m 2 /g) and high anatase content were produced in a hydrocarbon f