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Influence of substrate temperature and annealing on structural and optical properties of TiO2 films deposited by reactive e-beam evaporation
(Thin Solid Films, 2015)
The influence of deposition and post-deposition annealing parameters on the structure and optical properties of TiO2 thin films synthesized by reactive e-beam evaporation is reported. Pure Ti (99.9%) was evaporated in ...
Photoluminescence of highly doped Cd1-xMnxS nanocrystals
(Journal of Alloys and Compounds, 2010)
We have synthesized CdS and Cd0 7Mn0 3S nanocrystals with diameters of about 45 nm These materials have been studied using photoluminescence spectroscopy with various excitation energies in the temperature range from 1 8 ...
Magnetic field influence on optical properties of Cd1-xMnxS (x=0; 0.3) quantum dots: Photoluminescence study
(Journal of Alloys and Compounds, 2013)
We have synthesized CdS and Cd0.7Mn0.3S nanocrystals with diameters of about 4.5 nm. These materials have been studied using photoluminescence spectroscopy with various excitation energies in the temperature range from 1.8 ...
Electronic structure and optical properties of CuWO4: An ab initio study
(Computational Materials Science, 2012)
Electronic structure and optical properties of copper tungstate CuWO4 were investigated using density functional theory with improved version of exchange potential suggested recently by Tran and Blaha (2009) [7] (TB-mBJ). ...
Ab initio study of electronic, magnetic and optical properties of CuWO4 tungstate
(Computational Materials Science, 2011)
Ab initio calculations based on the density-functional theory have been employed to study the electronic and magnetic properties of copper tungstate CuWO4, as well as its optical characteristics in the ultraviolet region, ...
Structural and spectroscopic studies of Eu3+ doped Lu2O3-Gd2O3 solid solutions
(Optical Materials, 2014)
A series of europium doped (LuxGd1-x)(2)O-3 (x = 1, 0.75, 0.5, 0.25 and 0) nanocrystalline powders were prepared using a polymer complex solution method based on a polyethylene glycol (PEG) as fuel. The samples were ...
Structural, optical and crystal field analyses of undoped and Mn2+-doped ZnS nanoparticles synthesized via reverse micelle route
(Journal of Luminescence, 2014)
Zinc sulfide, both as a bulk material and in nanocrystalline form, is a valuable luminescent material with important applications. Doped ZnS nanoparticles of around 5 nm are the material of choice for optoelectronic ...
Fabrication of polycrystalline (Y0.7Gd0.3)(2)O-3:Eu3+ ceramics: The influence of initial pressure and sintering temperature on its morphology and photoluminescence activity
(Ceramics International, 2012)
Nanocrystalline (Y0.7Gd0.3)(2)O-3 powder, synthetised via polymer complex solution method, was compacted into 25 pellets applying high pressures (173-867 MPa) for 30 s that were subsequently sintered at different temperatures ...
Copper nanoparticles with high antimicrobial activity
(Materials Letters, 2014)
Copper (Cu) hydrosol containing small nanoparticles (NPs) (similar to 5 nm) with narrow size distribution were used to investigate antimicrobial activity toward representative microorganisms of public concern (Escherichia ...
Structural, optical and photodegradation properties of pure and Fe-doped titania nanoparticles probed using simulated Solar light
(Elsevier, 2016)
We report the successful, low temperature synthesis of pure and Fe-doped titania nanoparticle (NP) powders, using organic Ti- and Fe-precursors. The properties of the synthesized titania based materials were obtained using ...