Results 21 to 30 of about 13,841 (218)

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

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

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

Transition metal elements-doped SnO2 for ultrasensitive and rapid ppb-level formaldehyde sensing

open access: yesHeliyon, 2023
Pristine SnO2, Fe-doped SnO2 and Ni-doped SnO2 were synthesized using facile hydrothermal method. Analysis based on XRD, TEM and UV–Vis DRS measurements demonstrated the successful insertion of Fe and Ni dopants into SnO2 crystal.
Zejun Han   +11 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  

SÍNTESE DE NANOPARTÍCULAS DE SnO2 DOPADAS COM NÍQUEL PELO MÉTODO HIDROTERMAL ASSISTIDO POR MICRO-ONDAS E SUA UTILIZAÇÃO COMO CATALIZADORES NA OBTENÇÃO DE BIODIESEL

open access: yesHolos, 2017
Devido sua alta estabilidade química, além de seu baixo custo, o dióxido de estanho vem sendo bastante reportado na literatura, bem como sua síntese hidrotérmica associada a micro-ondas. A utilização de catalizadores heterogêneos, na síntese de biodiesel,
Marcelo Moizinho Oliveira   +3 more
doaj   +1 more source

Vapor transport deposition of Sb2Se3 thin films for photodetector application [PDF]

open access: yesJournal of Advanced Dielectrics, 2020
Antimony selenide is a promising semiconductor with great application potential in the fields of optoelectronic devices. In this work, the vapor transport deposition (VTD) method is employed to prepare Sb2Se3 films on substrates.
Sen Wen   +8 more
doaj   +1 more source

Research of Key Technologies for n-i-p Perovskite Solar Cells With SnO2 Electron Transport Layer

open access: yes发电技术, 2023
Perovskite solar cells (PSCs) have attracted extensive attentions due to their high-efficiency, simple preparation process and low-cost. The efficiency of the PSCs has increased from 3.8% to 25.7%.
YUE Xiaopeng   +8 more
doaj   +1 more source

Sm/Al modified Sn0.94Sb0.06O2 ceramics for NTC thermistors [PDF]

open access: yesProcessing and Application of Ceramics
Negative temperature coefficient (NTC) thermistors are key components for temperature sensors and actuators. In this work, Sn0.94-x-yAlxSmySb0.06O2+δ (0 ≤ x ≤ 0.05, 0 ≤ y ≤ 0.15) ceramics were prepared by solid-state reaction method for potential ...
Zhang You   +5 more
doaj   +1 more source

Tin dioxide nanomaterial-based photocatalysts for nitrogen oxide oxidation: a review

open access: yesBeilstein Journal of Nanotechnology, 2022
Semiconducting SnO2 photocatalyst nanomaterials are extensively used in energy and environmental research because of their outstanding physical and chemical properties.
Viet Van Pham   +3 more
doaj   +1 more source

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