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نمایش تعداد 1-10 از 29
Hydrogen sensing properties of indium doped tin oxide thin films deposited by spray pyrolysis
In this article the effect of indium impurity on tin oxide layers sensitivity have been studied. Tin oxide thin films without
impurity and with different impurities are deposited by spray pyrolysis method and their structural layers have been...
INVESTIGATING THE EFFECT OF COPPER IMPURITY AND HEATING ON THE SURFACE MORPHOLOGY, NANOSTRUCTURAL AND OPTICAL PROPERTIES OF CU DOPED COBALT OXIDE THIN FILMS
Cobalt oxide thin films with different percentages of copper as doping material were deposited on glass substrates kept at 450°C by using spray pyrolysis method. Cu/Co mole ratios were selected as 0.0, 0.05, 0.1, and 0.15. For investigating...
Transparent microstrip patch antenna based on fluorine-doped tin oxide deposited by spray pyrolysis technique
Transparent microstrip antenna with fluorine-doped tin oxide (FTO or SnO2:F) patch is studied here. The authors make use of spray pyrolysis technique to deposit FTO transparent patch on a Pyrex glass substrate. The deposited FTO patches show high...
Investigations on the physical properties of the SnO2-ZnO transparent conducting binary-binary system deposited by spray pyrolysis technique
hydroalcoholic solution by spray pyrolysis technique. Then, certain amounts of zinc chloride (anhydrous) have been added to the initial solution, in order to prepare the SnO2–ZnO transparent conducting binary–binary system with various chemical compositions...
The effect of high acceptor dopant concentration of Zn+2 on electrical, optical and structural properties of the In2O3 transparent conducting thin films
deposited using an alcoholic solution by spray pyrolysis technique. Then, in
order to prepare Zn-doped In2O3 thin films, certain amounts of zinc chloride
are added to the initial solution. Finally, the effects of Zn doping on...
The influence of Al doping on the electrical, optical and structural properties of SnO2 transparent conducting films deposited by the spray pyrolysis technique
In this study, the influence of increasing the Al concentration on the electrical, optical
and structural properties of spray-pyrolysis-deposited SnO2 films has been investigated.
The SnO2 :Al films were deposited at a substrate...
Study of Structural, Electrical and Optical Properties of Nano-structured Vanadium Oxide Thin Films by Spray Pyrolysis Method: Effect of Solution Concentration
In this research, vanadium oxide films were prepared by spray pyrolysistechnique on glass substrates. The effect of vanadium concentrationon the structural, electrical, and optical properties of samples
was studied. ...
Transition from n- to p-type of spray pyrolysis deposited Cu-doped ZnO thin films for NO2 sensing
The structural, optical, and gas-sensing properties of spray pyrolysis deposited Cu doped ZnO thin films were investigated. Gas response of the undoped and doped films to NO2 (oxidizing) gas shows an increase and decrease in resistance, respectively...
Aqueous synthesis of interconnected ZnO nanowires using spray pyrolysis deposited seed layers
Interconnected ZnO nanowires were grown in a two-stage process, using spray pyrolysis deposited ZnO seed layers as a nucleation platform for subsequent hydrothermal growth. We present a comparison between the effect of these spray pyrolysis...
Effect of pure oxygen, argon and air in sintering on structural and magnetic properties of Nickle ferrite thin films prepared by spray pyrolysis
In this study, nickel ferrite thin films were prepared on glass substrate by spray pyrolysis at 400 °C. The structural and magnetic properties of the samples were studied after calcination at argon, pure oxygen and air atmosphere. The results of X...