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
PIB is a non-empirical model for calculation of static and...
- 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
There are number of complex transition metal oxides (Na x...
- Structures, Phase Transition, Elastic Properties of SnO2 From First-Principles Analysis
15 Οκτ 2023 · Some of the applications are the use of ZrO 2 nanoparticles in the field of dentistry, the use of ZrO 2 nanoparticles prepared by hydrothermal route as an effective photo-catalyst for wastewater treatment, the use of ZrO 2 nanoparticles in ceramic membranes for water purification purposes, the use of ZrO 2 nanoparticles in diesel soot oxidation ...
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.
ZrO2 is Baddeleyite structured and crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Zr4+ is bonded to seven O2- atoms to form a mixture of distorted corner and edge-sharing ZrO7 pentagonal bipyramids.
ZrO2 crystallizes in the tetragonal P4_2/nmc space group. The structure is three-dimensional. Zr4+ is bonded in a distorted body-centered cubic geometry to eight equivalent O2- atoms.
1 Νοε 2023 · The purpose of this paper is to provide a detailed review of the methods for the synthesis of nano-ZrO 2. Firstly, the basic concept of every synthesis route is introduced. Secondly, different morphologies and crystallite structures of nano-ZrO 2 from every synthesis route are discussed thoroughly.
2 Νοε 2018 · Zirconium dioxide (ZrO 2) has been studied extensively due to its physical and chemical properties, whether in high temperature fuel cells 1, 2, 3, gas sensors 4, 5, 6, protective coating...