Αποτελέσματα Αναζήτησης
15 Απρ 2017 · The structural, mechanical and thermodynamic properties of ZrO 2 polymorphs (namely, monoclinic (P 2 1/c), tetragonal (P 4 2/nmc), cubic (F m 3 ¯ m), and orthorhombic (Pbca and Pnma)) are investigated systematically by employing DFT functionals (LDA, PBE and PW91).
- Structures, Phase Transition, Elastic Properties of SnO2 From First-Principles Analysis
An estimate of the zero-temperature transition pressure...
- First-principles Study of Structural, Optical and Elastic Properties of Cubic HfO2
The total and the partial density of states of cubic HfO 2...
- In Vitro Performance of Zirconia and Titanium Implant/Abutment Systems for Anterior Application
Methods. Eight groups of implant–abutment combinations (n =...
- Phase Transitions and Elasticity in Zirconia
It has been demonstrated recently that very accurate ground...
- Theoretical Calculations of Thermodynamic Properties of Tetragonal ZrO2
The thermodynamic properties of tetragonal-ZrO 2 (t-ZrO 2)...
- The Detailed Orbital-Decomposed Electronic Structures of Tetragonal ZrO2
The optimized crystal structure of the tetragonal ZrO 2 is...
- In Fluorite Phase
The ground state properties of ZrO 2, HfO 2 and ThO 2 are...
- A DFT Study
The electronic, elastic constants and optical properties of...
- Structures, Phase Transition, Elastic Properties of SnO2 From First-Principles Analysis
19 Σεπ 2019 · The thermodynamics of the ZrO2 ‐ SrO system is of interest for the optimization of synthesis and applications of functional materials and high temperature structural ceramics. Earlier data on...
7 Νοε 2019 · The catalysts were characterized by a variety of techniques, which disclosed that the surfactant-assisted ZrO 2 nanoparticles possess higher surface area, better acid–base properties, and...
16 Απρ 2020 · In this article, we report the structural and optical properties of zirconium oxide (ZrO 2) nanoparticles synthesized via chemical co-precipitation method. The effect of calcination temperature on structural and optical properties of ZrO 2 nanoparticles is investigated through XRD, FESEM, EDX, FTIR, UV–Vis absorption, fluorescence emission ...
12 Δεκ 2000 · Effects of rare earth, transition and post transition metal ions on structural and optical properties and photocatalytic activities of zirconia (ZrO2) nanoparticles synthesized via the facile precipitation process.
This article provides a detailed overview on zirconia. It covers the stabilisation or zirconia to produce optimal properties and details several applications for the material such as blades, seals, valves, pumps, implants, refractories and electronics.
15 Απρ 2018 · In this present report, t-ZrO 2 nanoparticles were successfully synthesized using a template-free hydrothermal method. The tetragonal crystal structure was confirmed by X-ray diffraction patterns.