Results 1 to 10 of about 90,372 (270)

Behavior of A.C conductivity and Complex dielectric constant of ZnS Thin Films [PDF]

open access: yesEngineering and Technology Journal, 2015
The effect of temperature on dielectric properties of the prepared ZnS thin films by chemical bath deposition at film thickness (200) nm deposited at substrate temperature 333 K, was measured at frequency range (0.04-10 MHz) in the temperature range (298-
Zainab Taha A   +3 more
doaj   +1 more source

EFFECT OF CUPPER DOPPING ON THE OPTICAL PROPERTIES OF ZNS THIN FILMS [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2012
In this paper thin films of ZnS dopped with cupper has been prepared using thermal chemical spray pyrolysis at (623)K and pressure of (1.2)bar. The optical properties of these films have been measured in the rang(300-900)nm ,different optical properties ...
KALID H. YASEEN   +2 more
doaj   +1 more source

Ab-Initio Study of Structural, Electronic and Optical Properties of ZnX (X = Te, S and O): Application to Photovoltaic Solar Cells

open access: yesEast European Journal of Physics, 2023
The purpose of this research is to investigate the structural, electronic, and optical properties of ZnX compounds, particularly those with X = Te, S, and O, which have direct bandgaps that make them optically active.
Faiza Benlakhdar   +7 more
doaj   +1 more source

Co-Reduction synthesis and Characterization of Ytterbium-substituted ZnS Nanoparticles and Investigation of Catalytic Performance [PDF]

open access: yesNanochemistry Research, 2021
Pure and Yb3+-doped ZnS (YbxZn1−xS) nanoparticles were prepared in this research via hydrothermal route at 160 °C and 12 h. The obtained products were characterized by means of Scanning electron microscopy (SEM), X-ray photoelectron spectroscopy (XPS ...
Younes Hanifehpour
doaj   +1 more source

Photocatalytic outcomes for methylene blue degradation from CTAB mediated mesoporous ZnS, synthesized with an insoluble precursor in ethanol media [PDF]

open access: yesNanochemistry Research, 2019
The aim of the present study is to demonstrate how mesoporous nanostructures of Zinc Sulfide (ZnS) will precipitate in an ethanol media in spite of negligible solubility of Sodium Nitrate (Na2S), which is role-played as sulfur precursor. On the following,
Ramin Houshmand   +1 more
doaj   +1 more source

High performance of membrane capacitive deionization with ZnS/g-C3N4 composite electrodes

open access: yesWater Science and Technology, 2023
Capacitive deionization (CDI) is considered a promising technology for desalination of sea or brackish water. In this study, a ZnS/g-C3N4 composite was synthesized through a one-step high-temperature method and used as the main material to fabricate CDI ...
Shiyu Wei   +5 more
doaj   +1 more source

Synthesis of CdSe/ZnS Nanoparticles with Multiple Photoluminescence

open access: yesФізика і хімія твердого тіла, 2020
The CdSе/ZnS nanostructures of Core-Shell type, that have multi-wave emission, are described and a scheme of possible energy transitions in the studied system is presented.
T. K. Sliusariak   +4 more
doaj   +1 more source

ZnS and ZnS/ZnO assembly for photocatalytic removal of Reactive Red 66 [PDF]

open access: yesAdvances in Environmental Technology, 2023
The current work investigated the effect of ZnS and ZnS/ZnO assembly on the photocatalytic removal of Reactive Red 66 from an aqueous solution. The photocatalytic activities were carried out using both UV irradiation and visible light, and the effects of
Shabnam Sheshmani   +3 more
doaj   +1 more source

Design and fabrication of antireflective optical elements for CO2 lasers [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2021
Anti-reflective optical elements prepared on ZnSe substrates are the main optical devices in CO2 lasers. These ‎anti-reflective coatings are used in the far-infrared region at the specified wavelength of 10600 nm.
M.H. Maleki   +5 more
doaj   +1 more source

On the possibility of decomposition of complex photoluminescence spectra

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2023
A method is proposed for decomposing the integrated photoluminescence spectrum into components based on the analysis of an identifier, which is the ratio of the first and second derivatives of the experimental data.
S.P. Kramynin, E.M. Zobov, M.E. Zobov
doaj   +1 more source

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