Results 11 to 20 of about 459,875 (323)

Synthesis and characterization of Ag-ZnO@Clinoptilolite for photocatalytic degradation of Tetracycline [PDF]

open access: yesJournal of Applied Research in Water and Wastewater, 2019
In this research, degradation of Tetracycline by Ag doped ZnO based on Clinoptilolite (Ag-ZnO@CP) as photocatalyst was investigated under visible light. To synthesize of photocatalyst, the wetness impregnation method was used.
Sara Hatamzadeh   +2 more
doaj   +1 more source

With No Deliberate Speed: The Segregation of Roma Children in Europe [PDF]

open access: yes, 2013
In this study, by taking the advantage of both inorganic ZnO nanoparticles and the organic material chitosan as a composite seed layer, we have fabricated well-aligned ZnO nanorods on a gold-coated glass substrate using the hydrothermal growth method ...
Anees A. Ansari   +5 more
core   +3 more sources

Rectifying ZnO–Na/ZnO–Al aerogels p-n homojunctions [PDF]

open access: yesJournal of Materials Science: Materials in Electronics, 2022
Semiconductor ZnO aerogels were synthesized by a sol-gel process with different concentrations (2.5-7.5 wt.%) of Al (n-type) or Na (p-type) and dried under supercritical CO2. The materials were calcined at 500 °C to remove the organic content and to crystallize the ZnO.
Karla N. Mukai   +3 more
openaire   +2 more sources

Skokie, the ACLU and the Endurance of Democratic Theory [PDF]

open access: yes, 1979
ZnO nanorods (NRs) with high surface area to volume ratio and biocompatibility is used as an efficient photosensitizer carrier system and at the same time providing intrinsic white light needed to achieve cancer cell necrosis.
Asif, Muhammad   +4 more
core   +2 more sources

Second-harmonic generation of ZnO nanoparticles synthesized by laser ablation of solids in liquids [PDF]

open access: yes, 2018
We report the synthesis of small zinc oxide nanoparticles (ZnO NPs) based colloidal suspensions and the study of second-harmonic generation from aggregated ZnO NPs deposited on glass substrates.
Aguilar, G   +6 more
core   +1 more source

Effect of ZnO; ZrO2 y B2O 3. Part II. Phase separation and clinker phase distribution

open access: yesMateriales de Construccion, 2009
This study is a continuation of previous research which established the effect of the oxides ZnO, ZrO2 and B2O3, both separately and jointly, on clinkerization processes, as well as on clinker phase composition and morphology.
I. García-Díaz   +4 more
doaj   +1 more source

Controlling of the structural characteristics of ZnO nanomaterials by reaction pressure and reaction time [PDF]

open access: yesScience of Sintering, 2022
The most significant parameters affecting particle size and morphology in nanoscale powder production are the working temperature and working time. The reduction in size leads to the addition of new electrical, mechanical, chemical and optical ...
Kati Nida   +3 more
doaj   +1 more source

Valence band offset of the ZnO/AlN heterojunction determined by X-ray photoemission spectroscopy [PDF]

open access: yes, 2008
The valence band offset of ZnO/AlN heterojunctions is determined by high resolution x-ray photoemission spectroscopy. The valence band of ZnO is found to be 0.43±0.17 eV below that of AlN. Together with the resulting conduction band offset of 3.29±0.20
Bailey, L. R. (Laura R.)   +9 more
core   +1 more source

Nano-Structured Dilute Magnetic Semiconductors for Efficient Spintronics at Room Temperature

open access: yesMagnetochemistry, 2020
In recent years, many efforts have been made to develop advanced metal oxide semiconductor nanomaterials with exotic magnetic properties for modern applications w.r.t traditional analogues.
Akanksha Gupta   +4 more
doaj   +1 more source

Experimental and ab initio study of the structural and optical properties of ZnO coatings: Performance of the DFT+U approach [PDF]

open access: yesProcessing and Application of Ceramics, 2020
In this work, ZnO coatings were produced by the spray-pyrolysis technique and characterized by scanning electron microscopy, X-ray diffraction and optical transmittance spectroscopy.
Apaolaza Agustín   +2 more
doaj   +1 more source

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