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16 Απρ 2020 · Zirconium oxide (ZrO 2) also known as zirconia with its excellent chemical and physical properties have applications such as fuel cells , gas sensors , optoelectronics , catalyst , and corrosion resistant material .
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. This article provides a detailed overview on zirconia.
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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.
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.
7 Μαΐ 2019 · ZrO2 film exhibits the relatively high dielectric constant of 32.57 at 100 kHz and the low leakage current density of 3.3 × 10−6 A cm−2 at 1 MV/cm. High-k metal oxide films are vital for the future development of microelectronics technology.
7 Νοε 2019 · In this study, we developed ZrO2-based bifunctional heterogeneous catalysts for simultaneous esterification and transesterification of microalgae to biodiesel.