Results 21 to 30 of about 38,933 (302)
Study of the theoretical approah to calculate the band structure and density of states (DOS) of vanadium-doped TiO2 of both anatase and rutile have been done. The first-principle calculations were done using supercell (2x1x1) method. The first-principle
Hari Sutrisno
doaj +1 more source
High field strength element systematics and Lu-Hf & Sm-Nd garnet geochronology of orogenic eclogites [PDF]
Concerning the Bulk Silicate Earth (BSE), the depleted mantle and the continental crust are thought to balance the budget of refractory and lithophile elements, resulting in complementary trace element patterns.
Schmidt, Alexander
core +1 more source
Porosity through reduction in metal oxides [PDF]
Routes to porous materials with nanoscale dimensions have been investigated. In the first example presented, porous manganese oxide has been prepared by leaching Ni metal from a nickel-manganese oxide precursor via reduction.
Seshadri, R. +2 more
core +1 more source
Coatings on stainless steel for solid oxide fuel cell interconnects [PDF]
Enabling inexpensive and ubiquitous steels for use as solid oxide fuel cell interconnects has two major hurdles to overcome. Firstly, corrosion must be limited such that the interconnect can have longevity.
Clarke, Richard
core +2 more sources
Al2O3/TiO2 eutectics containing 62–64 wt% Al2O3 were fabricated by a laser floating zone method. Raman spectrometry was used to determine the phase composition.
Abali Serkan, Ekerim Ahmet
doaj +1 more source
Electron traps in rutile [PDF]
Undoped samples of single crystal rutile and rutile powder have been studied by the methods of photoluminescence, thermoluminescence and thermally stimulated conductivity. Crystal samples doped with chromium, iron, manganese, cobalt and nickel and powder
Duckworth, C. N.
core +6 more sources
Band Gap Measurements of Nano-Meter Sized Rutile Thin Films
Thin Titanium films were fabricated on quartz substrates by radio frequency magnetron sputtering under high vacuum. Subsequent annealing at temperatures of 600 ∘C in air resulted in single-phase TiO2 with the structure of rutile, as X-ray diffraction ...
Nikolaos C. Diamantopoulos +6 more
doaj +1 more source
Reaction phenomena of iron oxide leaching in an evaporative acid bake reactor [PDF]
Includes abstract.Includes bibliographical references.Namakwa Sands is a heavy mineral mining and beneficiation business within Tronox, and produces two major products, zircon (zr02.Si02 99.9%) and rutile (Ti02 99.9%) at a combined annual rate of 140kt ...
Ledgerwood, Jonathan Patrick
core +1 more source
Comparison of Anatase and Rutile for Photocatalytic Application: the Short Review
The dioxide titanium (TiO2) is attracting a great attention as semiconductor photocatalyst because of its high photoreactivity, non-toxicity, corrosion resistance, photostability, cheapness.
Volodymyr Morgunov +4 more
doaj +1 more source
Adsorption of Water Vapour on Rutile and Silica-Coated Rutile
Adsorption isotherms of water vapour have been determined at 25°C on pure rutile (surface area 22 m 2 .g −1 ) and on two samples of the rutile coated with different amounts of dense silica (0·6 & 2·6 wt% SiO 2
D. N. Furlong +2 more
openaire +1 more source

