Sol-gel thin films
TiO2 sol-gel thin films containing Au and Pt nanoparticles with controlled morphology : optical study and gas sensing properties
... 2 sol-gel solutions. Thin films of pure TiO 2 and TiO 2 doped with Au and/or Pt have been prepared, and a study on the influence of annealing temperature and dopant presence on the optical and ...
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Structural evolution and hydrogen sulfide sensing properties of NiTiO₃-TiO₂ sol-gel thin films containing Au nanoparticles
... for thin films to be used as gas sensors, they should present high surface area, because the sensing mechanism is a surface pro- cess, and a tailored porosity in order to maximize the active surface of the ...
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Effect of different technological approaches on the optical properties of ZnO sol-gel thin films
... sensors, thin-film transistors, surface acoustic wave devices and solar cell windows [2, ...ZnO films have been prepared by RF magnetron sputtering, chemical vapor deposition, electrochemical deposition, ...
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Lanthanum ferromanganites thin films by sol–gel process. Influence of the organic/inorganic R ratio on the microstructural properties
... a sol–gel method derived from the Pechini process [5]. Thin films of these cathode materials are deposited on a YSZ substrate by a dip-coating process ...
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Fabrication and characterization of pure and Sn/Sb-doped ZnO thin films deposited by sol–gel method
... Undoped and doped ZnO thin films were prepared by sol–gel method and deposited on tin-doped indium oxides (ITO) substrate using spin coating technique. The effects of Sn and Sb dopants [r] ...
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Effect of annealing temperature on structural and optical properties of copper oxide thin films deposited by sol-gel spin coating method
... CuO thin films synthesized via simple sol-gel method, have been deposited on glass substrates by the spin coating technique and annealed at various ...prepared films were tenorite phase ...
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Sol–gel synthesis of Sr-doped SnO2 thin films and their photocatalytic properties
... 2 thin films prepared by sol–gel dip-coating method was ...investigated. Thin films of undoped and Sr- doped (8%) SnO 2 were deposited on glass substrates and characterized by ...
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X-ray reflectivity, diffraction and grazing incidence small angle X-ray scattering as complementary methods in the microstructural study of sol–gel zirconia thin films
... of thin film X-ray characterisation, Grazing Incidence Small Angle X-ray Scat- tering (GISAXS) is a more recent technique [4] which combines X-ray reflectometry (XRR) and transmission mode SAXS ...a thin ...
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Study of sol-gel Cu-doped Al2O3 thin films: Structural and optical properties
... AC10 films exhibit a different behavior (figure 1b), as clear XRD lines for films annealed at 600 o C in N 2 are seen; for the films treated in O 2 , crystallization starts after annealing at 700 o ...
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Adsorbate Screening of Surface Charge of Microscopic Ferroelectric Domains in Sol–Gel PbZr$_{0.2}$ Ti$_{0.8}$ O$_3$ Thin Films
... 2424 Ihlefeld et al. have used backscattered electrons to image FE domains in thin films. 25 However, sample charging is a recurrent problem when using electron beams with higher primary energy. Low-energy electron ...
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STUDY OF STRUCTURAL PROPERTIE OF UNDOPED ZnO AND Cd DOPED-ZnO THIN FILMS DEPOSITED BY SOL-GEL DIP COATING METHOD
... Les composites à base de nanoparticules constituent une classe de matériaux très sollicités en raison des propriétés physiques dont ils disposent et qui sont dues non seulement à l’eff[r] ...
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Characterization of sol-gel derived scintillating LuBO3 films doped with rare earth ions.
... 3 thin films have been prepared by combining sol-gel process and coatings techniques such as spin coating and spray ...the films is close to the nominal ...borate films resulting ...
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Mesoporous thin film WO <sub>3</sub> photoanode for photoelectrochemical water splitting: a sol–gel dip coating approach
... 4.4 mL of ethanol were mixed with 1.6 mL THF with 100 mg of PIB-b-PEO in a closed vial and then placed in an oven at 70°C until the block co-polymer was dissolved. Finally, 1 g WCl6 was added to the cooled solution ...
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Effect of sol stabilizer on the structure and electronic properties of solution-processed ZnO thin films
... unconventional sol-stabilizers to obtain a greater control over the doping density, mobility, crystallographic texture, photo- conductive gain and other properties of sol–gel ZnO thin ...
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Chemistry of surface nanostructures in lead precursor-rich PbZr 0.52 Ti 0.48 O 3 sol-gel films
... 5. Conclusions We have presented a comprehensive surface-sensitive analysis on the ef- fects of lead amount in excess on the surface of PZT thin film. For low amount of excess lead precursor (10%), nanostructures ...
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Au and NiO nanocrystals doped into porous sol-gel SiO2 films and the effect on optical CO detection
... porous sol–gel silica matrix doped with NiO nanocrystals as compared to the Au undoped ...in sol–gel silica films doped with noble metals together with transition metal ...oxides. ...
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Etude de la mouillabilité des couches minces élaborées par voie sol gel
... of thin CuO layers by Sol-Gel route and by the spin coating method on glass substrates carried out during this ...the thin layers obtained was made by the study of the wettability of surfaces, ...
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Electrochemical performances of Li4Mn5O12 films prepared by spray-coated sol-gel reaction
... Li4Mn5012 films with high loadings deposited by an innovative rapid ...of sol-gel derived precursors' ...by sol-gel process in order to select the synthesis leading to the best ...
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STRUCTURAL AND OPTICAL PROPERTIES OF ZnO: Hg FILMS PREPARED BY THE SOL–GEL METHOD
... ZnO thin films were deposited on glass matrix using a dip-coating ...ZnO thin film crystallize with a wurtzite structure, while the SEM image displays a nanometric size of ZnO ...
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Deposition and study of N-In co-doped sol-gel ZnO films
... Conclusions Sol-gel technology was applied to depositing highly transparent and uniform thin films of nitrogen and indium co-doped ZnO films on different ...ZnO:In:N films ...
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