Results 11 to 20 of about 539,823 (334)

Density of some titanium-bearing silicate liquids and the compositional dependence of the partial molar volume of TiO2 [PDF]

open access: yes, 1992
The densities of thirteen silicate liquids along the Na2SiO3-TiO2 and CaSiO3-TiO2 joins and six other titanium-bearing silicate liquids of the general formula TiSiO5 (where X = Li, Na, K, Rb, Cs, Ca, Sr, Ba) have been measured in equilibrium with air ...
Bockris   +23 more
core   +1 more source

Development of titanium dioxide nanoparticles/nanosolution for photocatalytic activity [PDF]

open access: yes, 2010
Biological and chemical contaminants by man-made activities have been serious global issue. Exposure of these contaminants beyond the limits may result in serious environmental and health problem.
Adnaan Ahmed Jama, Adnaan Ahmed Jama   +8 more
core   +3 more sources

TiO2 Nanocrystals Grown on Graphene as Advanced Photocatalytic Hybrid Materials [PDF]

open access: yes, 2010
Graphene/TiO2 nanocrystals hybrid is successfully prepared by directly growing TiO2 nanocrystals on graphene oxide (GO) sheets. The direct growth of nanocrystals on GO sheets was achieved by a two-step method, in which TiO2 was coated on GO sheets by ...
Casalongue, Hernan Sanchez   +4 more
core   +2 more sources

Reduction of Peroxide Value and Free Fatty Acid Value of Used Frying Oil Using TiO2 Thin Film Photocatalyst

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2016
The quality of used frying oil degraded due to the presence of products degradation, such as; PV and FFA which formed during the frying process. PV and FFA are harmful to human health.
Ummi Kaltsum   +3 more
doaj   +1 more source

Unusual Compression Behavior of Columbite TiO2 via First-Principles Calculations [PDF]

open access: yes, 2010
The physical mechanisms behind the reduction of the bulk modulus of a high-pressure cubic TiO2 phase are confirmed by first-principles calculations.
Dong, Xiao   +5 more
core   +1 more source

Study on Cu2ZnSnSe4 crystals and heterojunctions on their basis

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2018
The most promising materials for the solar radiation converters are such compounds as CdTe and Cu(In, Ga)Se2, CuIn(S, Se)2, CuGa(S, Se)2 solid solutions.
T. T. Kovaliuk   +4 more
doaj   +1 more source

بررسی خواصِّ خود تمیز شوندگی سرامیک‌های ساختمانی لایه نشانی شده با نانو ساختار دی‌اکسید تیتانیوم تحتِ تابشِ نور مرئی و فرابنفش [PDF]

open access: yesفیزیک کاربردی ایران, 2014
در این پژوهش لایه‌های نازک نانو ساختار دی‌اکسید تیتانیوم ( TiO2 ) در ضخامت‌های مختلف بر روی کاشی‌های سرویسِ‌ بهداشتی به روشِ اِسپری پیرولیز لایه نشانی شده است.
سیده زهرا هاشمی   +2 more
doaj   +1 more source

Degradation of 4-chlorophenol in TiO2, WO3, SnO2, TiO2/WO3 and TiO2/SnO2 systems [PDF]

open access: yesJournal of Hazardous Materials, 2008
The present study was undertaken to evaluate the degradation performance of 4-chlorophenol (4-CP) using TiO2/WO3 and TiO2/SnO2 systems. A BET surface area analyzer, UV-vis spectroscopy, scanning electron microscopy (SEM), X-ray diffraction (XRD) and electron spectroscopy for chemical analysis (ESCA) were employed to characterize the photocatalyst.
Lin, Cheng-Fang   +2 more
openaire   +2 more sources

Multilayered TiO2/TiO2−x/TiO2 films deposited by reactive sputtering for photocatalytic applications

open access: yesJournal of Materials Research, 2021
Multilayered TiO2/TiO2−x/TiO2 films, deposited by twenty periodical interruptions of O2 flow during reactive sputtering deposition were submitted to photocatalytic tests and characterized. The O2 flow interruptions lasted 10 s, 38 s, 45 s, and 70 s, while the regular flow periods lasted 540 s.
Lucas Caniati Escaliante   +3 more
openaire   +2 more sources

SYNTHESIS THIN LAYER ZnO-TiO2 PHOTOCATALYSTS SOL GEL METHOD BY USING THE PEG (Polyethylene Glycol) AS SOLVENT

open access: yesJurnal Ilmu Dasar, 2012
The incorporation of TiO and ZnO material as a composite, to increase the activity of the catalyst. Synthesis of ZnO-TiO2 thin layer made using a sol-gel method with a variation of PEG as a solvent.
Tanti Haryati   +2 more
doaj   +1 more source

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