Natural-superlattice structured CaBi 2 Nb 2 O 9 -Bi 4 Ti 3 O 12 ferroelectric thin films
Sign Up to like & getrecommendations! Published in 2017 at "Ceramics International"
DOI: 10.1016/j.ceramint.2017.03.197
Abstract: Natural-superlattice-structured/intergrowth CaBi 2 Nb 2 O 9 -Bi 4 Ti 3 O 12 (CBNO-BIT) ferroelectric thin films were successfully prepared via a magnetron sputtering process. XRD and TEM analysis revealed the [Bi 2 O 2… read more here.
Keywords: structured cabi; thin films; natural superlattice; ferroelectric thin ... See more keywords
The effect of the annealing atmosphere on the properties of Sr2Bi4Ti5O18 ferroelectric thin films
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.06.045
Abstract: Abstract The Sr2Bi4Ti5O18 (SBT-5) ferroelectric thin films were prepared on Pt/Ti/SiO2/Si substrate using the sol-gel method and annealing in oxygen, air, and nitrogen. Their properties were measured. After annealing in oxygen, the films showed good… read more here.
Keywords: annealing oxygen; effect annealing; thin films; ferroelectric thin ... See more keywords
Effect of electrode on dielectric susceptibility and pyroelectric properties of a ferroelectric thin film capacitor using landau-khalatnikov theory
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Journal of Physics"
DOI: 10.1016/j.cjph.2020.09.029
Abstract: Abstract The influence of electrodes on the dielectric susceptibility and pyroelectric properties of a ferroelectric thin film with surface transition layers has been investigated within the framework of Landau-Khalatnikov dynamic theory. The contribution of the… read more here.
Keywords: properties ferroelectric; ferroelectric thin; pyroelectric properties; thin film ... See more keywords
Lead-free perovskite ferroelectric thin films with narrow direct band gap suitable for solar cell applications
Sign Up to like & getrecommendations! Published in 2017 at "Materials Research Bulletin"
DOI: 10.1016/j.materresbull.2017.07.020
Abstract: Abstract [KNbO 3 ] 0.9 [BaNi 1/2 Nb 1/2 O 3 ] 0.1 (KBNNO) perovskite ferroelectric thin films with narrow band gap (up to 1.39 eV) and good ferroelectric properties are prepared successfully by pulsed laser… read more here.
Keywords: gap; thin films; perovskite ferroelectric; band gap ... See more keywords
Strain engineering of dischargeable energy density of ferroelectric thin-film capacitors
Sign Up to like & getrecommendations! Published in 2020 at "Nano Energy"
DOI: 10.1016/j.nanoen.2020.104665
Abstract: Abstract Ferroelectric oxide thin-film capacitors find applications in microelectronic systems, mobile platforms, and miniaturized power devices. They can withstand higher electric fields and display significantly larger energy densities than their bulk counterparts and exhibit higher… read more here.
Keywords: energy; thin film; ferroelectric thin; dischargeable energy ... See more keywords
Controlled Porosity in Ferroelectric BaTiO3 Photoanodes
Sign Up to like & getrecommendations! Published in 2022 at "ACS Applied Materials & Interfaces"
DOI: 10.1021/acsami.1c17419
Abstract: The use of ferroelectric polarization to promote electron–hole separation has emerged as a promising strategy to improve photocatalytic activity. Although ferroelectric thin films with planar geometry have been largely studied, nanostructured and porous ferroelectric thin… read more here.
Keywords: microscopy; porosity ferroelectric; thin films; pbto thin ... See more keywords
Nanocrystalline Engineering Induced High Energy Storage Performances of Fatigue-Free Ba2Bi3.9Pr0.1Ti5O18 Ferroelectric Thin Films.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c01238
Abstract: Electrostatic capacitors, though presenting faster rate capability and higher power density, are hindered in applications because of their low energy density. Accordingly, many efforts in electrostatic capacitors, for electronics and electrical power systems, have mainly… read more here.
Keywords: high energy; nanocrystalline engineering; energy; thin films ... See more keywords
Origin of the Critical Thickness in Improper Ferroelectric Thin Films.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.3c00412
Abstract: Improper ferroelectrics are expected to be more robust than conventional ferroelectrics against depolarizing field effects and to exhibit a much-desired absence of critical thickness. Recent studies, however, revealed the loss of ferroelectric response in epitaxial… read more here.
Keywords: improper ferroelectric; critical thickness; ferroelectric thin; thin films ... See more keywords
Probing the origins of electroresistance switching behavior in ferroelectric thin films
Sign Up to like & getrecommendations! Published in 2019 at "Applied Physics Letters"
DOI: 10.1063/1.5119970
Abstract: Ferroelectric thin films have been systematically investigated via scanning probe microscopy in recent years. Research indicates that the surface potential is the combined result of injected and polarization charges. The relationships between surface potentials and… read more here.
Keywords: microscopy; polarization; ferroelectric thin; injected charges ... See more keywords
A perspective on the physical scaling down of hafnia-based ferroelectrics
Sign Up to like & getrecommendations! Published in 2023 at "Nanotechnology"
DOI: 10.1088/1361-6528/acb945
Abstract: HfO2-based ferroelectric thin films have attracted significant interest for semiconductor device applications due to their compatibility with complementary metal oxide semiconductor (CMOS) technology. One of the benefits of HfO2-based ferroelectric thin films is their ability… read more here.
Keywords: hfo2 based; hfo2; based ferroelectrics; thin films ... See more keywords
Effect of surface ionic screening on the polarization reversal scenario in ferroelectric thin films: Crossover from ferroionic to antiferroionic states
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review B"
DOI: 10.1103/physrevb.96.245405
Abstract: Nonlinear electrostatic interaction between the surface ions of electrochemical nature and ferroelectric dipoles gives rise to the coupled ferroionic states in nanoscale ferroelectrics. Here, we investigate the role of the surface ion formation energy on… read more here.
Keywords: thin films; ferroionic antiferroionic; polarization reversal; surface ... See more keywords