Results 11 to 20 of about 70,373 (283)

Stabilizing intrinsic defects in SnO$_{2}$ [PDF]

open access: yes, 2013
TThe magnetism and electronic structure of Li-doped SnO$_{2}$ are investigated using first-principles LDA/LDA$+U$ calculations. We find that Li induces magnetism in SnO$_{2}$ when doped at the Sn site but becomes non-magnetic when doped at the O and ...
Din, Naseem Ud   +3 more
core   +5 more sources

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

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

Ab Initio Study of Structural, Electronic, and Hyperfine Properties of n-type SnO2:Ta Semiconductor [PDF]

open access: yes, 2014
A detailed theoretical first-principles study of structural, electronic, and hyperfine properties at Sn and Ta sites of undoped and Ta-doped rutile SnO2 is presented, using the Full-Potential Augmented Plane Wave plus local orbitals (FP-APW+lo) method ...
Darriba, German Nicolas   +3 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

Development of new all-optical signal regeneration technique [PDF]

open access: yes, 2017
All-optical signal regeneration have been the active research area since last decade due to evolution of nonlinear optical signal processing. Existing all-optical signal regeneration techniques are agitated in producing low Bit Error Rate (BER) of 10-10 ...
A Mohajerin-Ariaei   +21 more
core   +1 more source

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

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