Results 11 to 20 of about 69,311 (278)

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

Interface modification and performance optimization of SnO2 based perovskite solar cells

open access: yes工程科学学报, 2023
Over the past decade, the power conversion efficiency of perovskite solar cells has increased from 3.8% to the current 25.5%, which is expected to become the next generation of commercial thin-film solar cells.
Zhi-peng WANG   +3 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

Atomic scale characterization of the nucleation and growth of SnO2 particles in oxidized CuSn alloys [PDF]

open access: yes, 2012
The internal oxidation of Sn was investigated to understand the oxidation kinetics of monophase CuSn alloys. SnO2 particles were characterized by analytical transmission electron microscopy. The orientation relationship between SnO2 and Cu was determined
Cuvilly, Fabien   +4 more
core   +3 more sources

Tin dioxide sol-gel derived thin films deposited on porous silicon [PDF]

open access: yes, 1996
Undoped and Sb-doped SnO2 sol¿gel derived thin films have been prepared for the first time from tin (IV) ethoxide precursor and SbCl3 in order to be utilised for gas sensing applications where porous silicon is used as a substrate.
Berg, A. van den   +8 more
core   +6 more sources

Facile synthesis of hierarchical CNF/SnO2/Ni nanostructures via self-assembly process as anode materials for lithium ion batteries [PDF]

open access: yesRoyal Society Open Science, 2018
Hierarchical carbon nanofibre (CNF)/SnO2/Ni nanostructures of graphitized carbon nanofibres and SnO2 nanocrystallines and Ni nanocrystallines have been prepared via divalent tin–alginate assembly on polyacrylonitrile (PAN) fibres, controlled pyrolysis ...
Haitong Tang   +5 more
doaj   +1 more source

Intrinsic Magnetism in Nanosheets of SnO$_{2}$: A First-principles Study [PDF]

open access: yes, 2012
We propose intrinsic magnetism in nanosheets of SnO$_{2}$, based on first-principles calculations. The electronic structure and spin density reveal that $p$ orbitals of the oxygen atoms, surrounding Sn vacancies, have a non itinerant nature which gives ...
Garcia-Suarez, Victor M.   +2 more
core   +3 more sources

Surface-induced magnetism in C-doped SnO$_{2}$ [PDF]

open access: yes, 2010
The magnetism of C-doped SnO$_{2}$ (001) surfaces is studied using first-principles calculations. It is found that carbon does not induce magnetism in bulk SnO$_{2}$ when located at the oxygen site, but shows a large magnetic moment at the SnO$_{2}$ (001)
García-Suárez, Víctor M.   +2 more
core   +2 more sources

Relationship between ae signal strength and absolute energy in determining damage classification of concrete structures [PDF]

open access: yes, 2006
The most efficient tools in real monitoring system is acoustic emission (AE). This technique can be used to identify the damage classifications in RC structure.
Abdullah, Siti Radziah   +2 more
core   +2 more sources

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

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