Results 31 to 40 of about 326,977 (199)

Synthesis of Bi6O6(OH)3(NO3)3·1.5H2O/ZnO composite material with excellent photocatalytic hydrogen production performance

open access: yesInternational Journal of Smart and Nano Materials, 2021
The heterojunction effect can effectively improve the separation efficiency of the photocatalyst’s photo-generated electron and hole pairs, thereby greatly improving the photocatalytic hydrogen production performance of the photocatalyst.
Lingyi Wang   +8 more
doaj   +1 more source

Photocatalytic degradation of some organic dyes under solar light irradiation using TiO2 and ZnO nanoparticles [PDF]

open access: yesNanochemistry Research, 2016
Nanoparticles of the ZnO and TiO2 were synthesized and the physicochemical properties of the compounds were characterized by IR, X-ray diffraction (XRD), scanning electron microscopy (SEM) and transmission electron microscopy (TEM).
Mojtaba Amini, Mahdi Ashrafi
doaj   +1 more source

Photoresponse of the Al/n-Si Schottky diode with nanorod ZnO interface layer prepared by hydrothermal method

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2022
In this study, ZnO nanorods (ZnO-NR) were prepared on n-Si wafer by hydrothermal method. Structural and morphologic properties of ZnO nanostructures were investigated through XRD and SEM method.
Neslihan TURAN
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

The Influence of ZnO Layer Thickness on the Performance and Electrical Bias Stress Instality in ZnO Thin Film Transistors [PDF]

open access: yes, 2020
University of Buea supported the first author during the writing of this manuscript Open access articleThin Film Transistors (TFTs) are the active elements for future large area electronic applications, in which low cost, low temperature processes and
Cross, R. B. M.   +2 more
core   +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

Facile Synthesis of Bumpy-Structured ZnO-ZnS Core-Shell Microspheres with Enhanced Photocatalytic Performance [PDF]

open access: yesArchives of Metallurgy and Materials
Zinc oxide is considered an outstanding photocatalyst candidate, but its low photo-corrosion resistance is a problem to be solved. In the ZnO-ZnS core-shell structure, ZnS acts as a protective layer for the ZnO core, and thus, it can enhance stability ...
Hee Yeon Jeon   +4 more
doaj   +1 more source

Visible Light Photodegradation of Phenol Using Nanoscale TiO2 and ZnO Impregnated with Merbromin Dye: A Mechanistic Investigation [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2014
ZnO and TiO2 nanoparticles wereimpregnated with merbromin dye and used as modified photocatalysts for degradation of phenol. Dye-modified ZnO and TiO2 showed significantly higher photocatalytic activity than neat ZnO and TiO2 under visible light ...
Simin Janitabar Darzi, Maryam Movahedi
doaj  

Visible tunable lighting system based on polymer composites embedding ZnO and metallic clusters: from colloids to thin films

open access: yesScience and Technology of Advanced Materials, 2016
The development of phosphor devices free of heavy metal or rare earth elements is an important issue for environmental reasons and energy efficiency. Different mixtures of ZnO nanocrystals with Cs2Mo6I8(OOC2F5)6 cluster compound (CMIF) dispersed into ...
Thai Giang Truong   +11 more
doaj   +1 more source

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

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