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Rational design of ordered porous SnO2/ZrO2 thin films for fast and selective triethylamine detection with humidity resistance

, 2021
Current gas sensors based on metal oxide semiconductors still suffer greatly from the poor selectivity and low tolerance to the high relative humidity (RH).
Chengming Lou   +5 more
semanticscholar   +1 more source

Influence of noble metals on the electronic and optical properties of the monoclinic ZrO2: A first-principles study

, 2021
The improvement of electronic and optical properties of the Zirconium dioxide (ZrO2) is very significance for the industrial applications. Here, we apply the first-principles calculations to study the influence of noble metals on the electronic and ...
Yong Pan, Jin Zhang
semanticscholar   +1 more source

The preparation of ZrO2-Al2O3 composite ceramic by SLA-3D printing and sintering processing

, 2020
In this paper, the UV curable ZrO2-Al2O3 composite ceramic pastes based on SLA-3D printing technology were synthetized firstly, and the corresponding ceramic green bodies were 3D printed, and finally the ZrO2-Al2O3 composite ceramic parts were ...
Xiaoyan Liu   +3 more
semanticscholar   +1 more source

Hydrothermally synthesized Ti/Zr bimetallic MOFs derived N self-doped TiO2/ZrO2 composite catalysts with enhanced photocatalytic degradation of methylene blue

, 2021
The nitrogen-rich Ti/Zr bimetallic metal organic framework (MOF) precursors were synthesized by a facile one-step hydrothermal method. By pyrolyzing the MOF precursors at 600 °C, the N self-doped TiO2/ZrO2 composites were obtained, and the morphology of ...
Junjie Zheng   +7 more
semanticscholar   +1 more source

The ZrO2-rich region of the ZrO2-MgO system

Journal of Materials Science, 1991
The solubility limits of MgO in tetragonal zirconia were studied by combining the differential thermal analysis data and X-ray disappearing phase method. From these experiments a eutectoid reaction, tetragonal ZrO2 solid solution → monoclinic ZrO2 solid solution + MgO, at 1120±10 °C and 1.6±0.2 mol% MgO was established.
P. Duran, J. M. Rodriguez, P. Recio
openaire   +1 more source

Structure and properties of solid solutions in the systems ZrO2-MgO, ZrO2-CaO, and ZrO2-Y2O3

Refractories, 1983
The phase formation and properties of solid solutions in the ZrO2-MgO, ZrO2-CaO, and ZrO2-Y2O3 systems have been studied over a wide range of concentrations and temperatures (1000–2000°C). The element of a phase diagram has been constructed for the ZrO2-MgO system in the subsolidus region.
A. G. Karaulov   +3 more
openaire   +1 more source

Metastable phase formation in the TiO2-ZrO2 and CdO-ZrO2 systems

Solid State Ionics, 1997
Samples of zirconium oxide doped with titanium oxide or cadmium oxide, prepared as a divided state, were examined to investigate the effect of the foreign ions on the zirconia phase transition. Thermal treatments (1173 K in H 2 for TiO 2 -ZrO 2 : 1073 K in air for CdO-ZrO 2 ) caused the incorporation of titanium or cadmium in solid solution in the ...
M. VALIGI   +3 more
openaire   +2 more sources

Zro2 as a SUPPORT: OXIDATION of CO on CrOx/ZrO2

1991
Summary Supported CrOx catalyst was prepared from Cr(CO) 6 , (NH 4 ) 2 CrO 4 and Cr(NO 3 ) 3 by depositing onto ZrO 2 and SiO 2 . Amount of CrOx deposited was 0.1 - 1.8 mmol/g (0.7 - 13.4 wt% as Cr 2 O 3 ). Catalytic activity was evaluated by the oxidation of CO.
T YAMAGUCHI, M TANNO, K TANABE
openaire   +2 more sources

Sintering of ultrafine ZrO2 and ZrO2-Al2O3 powders

2021
This thesis was scanned from the print manuscript for digital preservation and is copyright the author. Researchers can access this thesis by asking their local university, institution or public library to make a request on their behalf. Monash staff and postgraduate students can use the link in the References field.
openaire   +1 more source

Study of laser created ZRO2 and hydroxyapatite/ZrO2 films for implantology

Biomolecular Engineering, 2007
Thin films of ZrO2 and hydroxyapatite/ZrO2 were created by excimer laser ablation on Ti6Al4V substrates. ZrO2 layers were fabricated in vacuum by KrF laser at various substrate temperatures and hydroxyapatite (HA) layers were fabricated in water vapor ambient by ArF laser and in water vapor/argon ambient by KrF excimer laser.
M, Jelínek   +8 more
openaire   +2 more sources

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