The fundamentals and applications of ferroelectric HfO2 | Nature ...
Mar 30, 2022 · In this Review, we discuss in depth the properties and origin of ferroelectricity in HfO 2 -based materials, carefully evaluating numerous reports in the field, which are sometimes...
Thickness dependent wetting properties and surface …
Jun 6, 2016 · We show here that intrinsic hydrophobicity of HfO 2 thin films can be easily tuned by the variation of film thickness. We used the reactive high-power impulse magnetron sputtering for preparation of high-quality HfO 2 films …
We develop and use a coupled quantum mechanical and molecular dynamics approach to create thermodynamic models of hafnia (HfO2) polymorphs from 0K to 3000K at ambient pressure.
Progress in computational understanding of ferroelectric …
Aug 23, 2024 · Materlik et al. built a free energy model that includes the surface energy term (γ), indicating that the ferroelectric Pca2 1 phase can be stabilized at a grain size of 3–5 nm over …
- bing.com › videosWatch full video
Electrical properties and thermal stability in stack structure of …
Changes in the electrical properties and thermal stability of HfO 2 grown on Al 2 O 3 -passivated InSb by atomic layer deposition (ALD) were investigated. The deposited HfO 2 on InSb at a …
Thermodynamics of monoclinic and tetragonal hafnium dioxide …
Mar 1, 2021 · We develop and use a coupled quantum mechanical and molecular dynamics approach to create thermodynamic models of hafnia (HfO2) polymorphs from 0 K to 3000 K at …
- People also ask
Formation enthalpy and formation Gibbs free energy …
Download scientific diagram | Formation enthalpy and formation Gibbs free energy of HfO 2 as a function of pressure (150 GPa ≤ P ≤ 200 GPa ), as presented in convex hull diagram. from...
Investigation of the hydrophilic nature and surface energy …
Jan 1, 2024 · Hydrophilicity and surface free energy (SFE) properties of ALD-grown HfO 2 thin films were studied. In contrast to most previous literatures, our ALD-grown HfO 2 showed …
(a) Calculated free energy of bulk HfO 2 at finite …
Figure 2a shows the bulk free energy of HfO 2 versus temperature. Figure 2b-d show phase diagrams as a function of temperature and grain size based on the free energies of undoped HfO...
(Invited) Surface Free Energy and Interfacial Strain in HfO2 and …
Jul 23, 2018 · However, the surface free energy for all direction are nearly degenerate between HfO 2, ZrO 2, and HZO; therefore, even for nanocrystal formation the surface free energy …
Related searches for HfO2 Free Energy
- Some results have been removed