Results 41 to 50 of about 97,949 (204)

Low Temperature Epitaxial Growth of High Permittivity Rutile \(TiO_2\) on \(SnO_2\) [PDF]

open access: yes, 2012
Thin films of high dielectric constant \(\kappa \sim 68\) rutile phase titanium dioxide \(TiO_2\) were grown epitaxially on tin dioxide \(SnO_2\) substrates, which are a low cost, more abundant alternative to ruthenium electrodes used previously.
Gordon, Roy Gerald   +2 more
core   +1 more source

Atomistic Descriptions of Gas-Surface Interactions on Tin Dioxide

open access: yesChemosensors, 2021
Historically, in gas sensing literature, the focus on “mechanisms” has been on oxygen species chemisorbed (ionosorbed) from the ambient atmosphere, but what these species actually represent and the location of the adsorption site on the surface of the ...
Stefan Kucharski, Chris Blackman
doaj   +1 more source

Thermal Transport of Tin Dioxide Nanowires

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract Temperature dependent thermal conductivities of individual Tin Dioxide (SnO2) nanowires have been studied via a suspended microdevice method. Thermal conductivity of SnO2 nanowires is found to be less than 20% of the bulk value in the whole measurement temperature range and the peak shifts to a higher temperature about 110 K ...
Xiaomeng Wang, Dongyan Xu, Jin He
openaire   +1 more source

Scattering layers for Titanium dioxide and Tin dioxide Dye-sensitized solar cells with Pandan leaf as a natural sensitizer

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems
Dye-sensitized solar cell with a scattering layer as a light mobility enhancer has been fabricated in this work. The cells were fabricated with two types of semiconductor materials which are Titanium dioxide and Tin dioxide.
Azwar Hayat
doaj   +1 more source

The Influence of the Precursor Type and of the Substrate on the SPD Deposited TiO2 Photocatalytic Thin Films

open access: yesAnnals of West University of Timisoara: Physics, 2018
Photocatalytic degradation of organic pollutants from wastewater using titanium dioxide is recognized as an efficient process. To be feasible, this process needs to be solar- or visible light -activated, but, due to its wide band gap energy, titanium ...
Tismanar Ioana   +3 more
doaj   +1 more source

Transition Metal-Doped Oxide Semiconductor Exhibiting Room-Temperature Ferromagnetism [PDF]

open access: yes, 2009
An oxide semiconductor doped with a transition metal and exhibiting room-temperature ferromagnetism is disclosed. The transition metal-doped oxide semiconductor is preferably manufactured in powder form, and the transition metal is preferably evenly ...
Punnoose, Alex
core   +1 more source

Dynamic simulation model of trans-critical carbon dioxide heat pump application for boosting low temperature distribution networks in dwellings [PDF]

open access: yes, 2019
This research investigates the role of new hybrid energy system applications for developing a new plant refurbishment strategy to deploy small scale smart energy systems.
De Santoli, Livio   +4 more
core   +1 more source

Recent advances in the catalytic applications of tin dioxide-based materials in the synthesis of bioactive heterocyclic compounds

open access: yesTetrahedron Green Chem
Metal oxides are versatile catalysts in organic synthesis, exhibiting diverse properties such as acidity, basicity, redox behaviour, and stability.
Bhaskarjyoti Borah   +2 more
doaj   +1 more source

Preparation of the tin dioxide films for energy-saving gas sensor [PDF]

open access: yes, 2014
Проведена оптимизация технологического процесса получения газочувствительных пленок диоксида олова методом магнетронного распыления с последующим отжигом на воздухе.
Кривошеев, Сергей Юрьевич   +3 more
core  

Current limiting and negative differential resistance in indium oxide based ceramics [PDF]

open access: yes, 2009
Indium oxide based ceramics with bismuth oxide addition were sintered in air in the temperature range 800-1300 ºC. Current-voltage characteristics of In2O3-Bi2O3 ceramics sintered at different temperatures are weakly nonlinear.
A.B. Glot   +41 more
core   +1 more source

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