Results 21 to 30 of about 36,793 (298)

Aqueous phosphorous adsorption onto SnO2 and WO3 nanoparticles in batch mode: kinetic, isotherm and thermodynamic study

open access: yesJournal of Experimental Nanoscience, 2020
This study investigated the removal of phosphorus (PO4−3-P) from water samples by SnO2 and WO3 nanoparticles (NPs). The effects of adsorbent dosage, pH, contact time and temperature with an initial concentration of 50 mg L−1 of P were investigated.
Shahriar Mahdavi   +2 more
doaj   +1 more source

STRUKTUR KRISTAL DAN MORFOLOGI PERMUKAAN – SINTESIS SNO2 MENGGUNAKAN METODE SOL-GEL

open access: yesRekayasa Mesin, 2022
SnO2 oxide powder was synthesized using the sol-gel method. SnO2 oxide powder was produced using a solution of tin(IV) chloride (SnCl4) and 25% ammonia (NH4(OH)) by annealing the final product for 4 hours at 900 °C. The pH variation was carried out at pH
Tri Arini   +6 more
doaj   +1 more source

Reduction behavior of Tin-containing phase in Tin-bearing iron concentrates under CO-CO2 mixed gases [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2019
The main purpose of this study was to ascertain the reduction behavior of tin phase (SnO2) in tin-bearing iron concentrates at the respective temperature of 1273 and 1373 K in diverse CO-CO2 mixed gases using chemical analysis, XRD, and SEMEDS analysis ...
Yu Y., Li H.-J., Li L.
doaj   +1 more source

SnO2 Layer Treatment with Thioacetamide in Perovskite Solar Cell [PDF]

open access: yesNanochemistry Research, 2023
The electron transport layer plays a pivotal role in shaping the photovoltaic attributes of perovskite solar cells. SnO2 stands out as an exemplary electron transport layer for perovskite solar cells due to its exceptional carrier mobility, deep ...
Fatemeh Ghasemi   +2 more
doaj   +1 more source

Electronic properties of SnO2-based ceramics with double function of varistor and humidity sensor [PDF]

open access: yes, 2009
This is the post-print version of the article. The official published version can be obtained from the link below - Copyright @ 2010 AD-Tech.Tin dioxide based varistor ceramics SnO2-Co3O4-Nb2O5-Cr2O3-xCuO (x=0; 0.05; 0.1 and 0.5) were made and their ...
Bulpett, R   +9 more
core   +1 more source

Optimized Antimony-Doped Tin Oxide Thin Films With Enhanced Electrical Properties for Low-Emissivity Architectural Coatings. [PDF]

open access: yesAdv Sci (Weinh)
Antimony‐doped tin oxide (ATO) thin films were deposited by aerosol‐assisted chemical vapor deposition (AACVD) and systematically investigated to establish correlations between Sb doping level, structural properties and optoelectronic performance. Optimized films exhibited low sheet resistance, high carrier concentrations, and high visible transparency
Ramzan I, Parkin IP, Carmalt CJ.
europepmc   +2 more sources

Morphological and humidity sensing characteristics of SnO2-CuO, SnO2-Fe2O3 and SnO2-SbO2 nanocooxides

open access: yesBulletin of Materials Science, 2011
This paper reports the synthesis of SnO2-CuO, SnO2-Fe2O3 and SnO2-SbO2 composites of nano oxides and comparative study of humidity sensing on their electrical resistances. CuO, Fe2O3 and SbO2 were added within base material SnO2 in the ratio 1: 0.25, 1: 0.50 and 1: 1. Characterizations of materials were done using SEM and XRD.
B. C. Yadav, Preeti Sharma, P. K. Khanna
openaire   +2 more sources

Fabrication and characterization of SnO2 and SnS2 nanobiosensor in the Presence of Aspergillus Niger Fungi [PDF]

open access: yesNanomedicine Research Journal, 2019
In this paper, SnO2 and SnS2 thin films were prepared by spray pyrolysis technique on glass substrate. The prepared films were characterized by X-ray diffraction (XRD) and scanning electron microscopy (SEM). Aspergillus niger (A.
Reihane Etefagh   +5 more
doaj   +1 more source

Влияние модифицирующих добавок Pd, Pt и Au на сенсорные свойства SnO2 и In2O3 при определении паров ацетона

open access: yesЖурнал Белорусского государственного университета: Химия, 2023
Исследованы свойства планарных сенсоров на основе синтезированных нанопорошков диоксида олова и оксида индия при определении паров ацетона. Полученные сенсоры показали высокую чувствительность к низким концентрациям ацетона во влажной среде, моделирующим
Евгений Андреевич Оводок   +4 more
doaj  

Efficient photocatalytic hydrogen peroxide production over TiO2 passivated by SnO2 [PDF]

open access: yes, 2019
Photocatalysis provides an attractive strategy for synthesizing H2O2 at ambient condition. However, the photocatalytic synthesis of H2O2 is still limited due to the inefficiency of photocatalysts and decomposition of H2O2 during formation.
Songtao Zhang   +26 more
core   +1 more source

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