Results 11 to 20 of about 98,604 (301)

IR spectral manifestation of tin impurity sites in titanium dioxide

Хімія, фізика та технологія поверхні, 2021
It is known that titanium dioxide as photocatalyst has significant drawback - limited absorption spectrum in the ultraviolet region makes it impossible to use solar energy. To expands the absorption spectrum of TiO2, the doping of impurities (metal, non-
O. V. Smirnova, A. G. Grebenyuk, V. V. Lobanov, T. A. Khalyavka, N. D. Shcherban, M. V. Shapovalova, V. V. Permyakov   +6 more
doaj   +1 more source

SnO₂-Based Porous Nanomaterials: Sol-Gel Formation and Gas-Sensing Application

Gels, 2023
Porous nanocomposites using two (tin dioxide–silica dioxide) and three (tin dioxide–indium oxide-silica dioxide)-component systems for gas sensors were created with the sol–gel method.
Irina Kononova, Vyacheslav Moshnikov, Pavel Kononov   +2 more
doaj   +1 more source

Quantum chemical simulation of acid-base properties of the surface of SnO₂ nanoparticles

Хімія, фізика та технологія поверхні, 2023
Molecular models for tin dioxide nanoparticles containing 1-7 metal atoms and coordinated or constitutive water have been constructed. Dependent on the composition of the models, the coordination number of the tin atom varied from 4 to 6, and that of ...
O. V. Filonenko, A. G. Grebenyuk, M. I. Terebinska, V. V. Lobanov   +3 more
doaj   +1 more source

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

, 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, Buiu, O., Cobianu, C., Dascula, D., Parlog, C., Pecz, B., Savaniu, C., Varsony, E., Zaharescu, M.   +8 more
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Electron and Ion Transport of Tin Dioxide in Secondary Batteries: Enhancement Approaches, Mechanisms, and Performance

Frontiers in Physics, 2021
Secondary batteries have been important across several aspects of daily life and industrial manufacture. The electron and ion transport of electrodes significantly affects the energy-storage performance of batteries.
Tianli Han, Mingqiang Qi, Shanshan Yang, Xinya Diao, Jiawei Long, Mengfei Zhu, Xiaoyong Xu, Chaoquan Hu, Chaoquan Hu, Jinyun Liu   +9 more
doaj   +1 more source

STUDY OF THE MICROSTRUCTURE AND COMPOSITION OF TIN DIOXIDE LAYERS MODIFIED BY SILVER NANOPARTICLES

Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2021
Tin dioxide layers were synthesized by hydrothermal method from an aqueous solution of SnF2. Silver nanoparticles were deposited on the surface of the obtained layers by the photoreduction method.
Z.V. Shomakhov, S.S. Nalimov, R.M. Kalmykov, K. Aubekerov, V.А. Moshnikov   +4 more
doaj   +1 more source

CO₂ Derivatives of Molecular Tin Compounds. Part 2: Carbamato, Formato, Phosphinoformato and Metallocarboxylato Complexes

Inorganics, 2021
Single-crystal X-ray diffraction structures of organotin compounds bearing hemicarbonate and carbonate ligands were recently reviewed by us—“CO2 Derivatives of Molecular Tin Compounds.
Laurent Plasseraud
doaj   +1 more source

IMPEDANCE SPECTROSCOPY OF POLYCRYSTALLINE TIN DIOXIDE FILMS

Приборы и методы измерений, 2016
The aim of this work is the analysis of the influence of annealing in an inert atmosphere on the electrical properties and structure of non-stoichiometric tin dioxide films by means of impedance spectroscopy method.
D. V. Adamchuck, V. K. Ksenevich, N. I. Gorbachuk, V. I. Shimanskij   +3 more
doaj   +1 more source

Sulfur-Modulated Tin Sites Enable Highly Selective Electrochemical Reduction of CO2 to Formate [PDF]

, 2017
Electrochemical reduction of carbon dioxide (CO2RR) to formate provides an avenue to the synthesis of value-added carbon-based fuels and feedstocks powered using renewable electricity.
Banis, MN, Becknell, N, Cui, Y, De Luna, P, Dinh, CT, Du, X, García de Arquer, FP, Li, Y, Li, Y, Liu, M, Ross, MB, Sargent, EH, Stadler, P, Voznyy, O, Yang, P, Zhang, B, Zheng, X, Zhuang, T   +17 more
core   +2 more sources

Influence of water vapor and illumination on conductivity of tin dioxide thin films at room temperature [PDF]

Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2017
Investigation results of water vapour and illumination influence on the conductivity of tin dioxide thin film based gas sensors are presented. According to literature it is known that water vapor has a donor effect on the conductivity of the tin dioxide (
V.V. Simakov, I.V. Sinev, A.V. Smirnov, I.D. Osyko, A.I. Grebennikov   +4 more
doaj   +1 more source