Results 31 to 40 of about 64,615 (313)

Giant dielectric permittivity in ferroelectric thin films : domain wall ping pong

open access: yes, 2015
This study was supported by the National Key Basic Research Program of China (No. 2014CB921004), the National Natural Science Foundation of China (Nos.
Scott, James Floyd   +7 more
core   +1 more source

Effect on Local Structure and Phase Transition of Perovskite-Type [N(CH3)4]2Zn1-x Cu x Br4 (x = 0, 0.5, 0.7, and 1) Crystals with the Various Doping of Cu2+ Ions

open access: yesScientific Reports, 2018
This study focused on how the local structures in pure [N(CH3)4]2ZnBr4 crystal are affected by the partial replacement of Zn2+ ions with Cu2+ ions. The structures and phase transition temperatures TC of perovskite-type [N(CH3)4]2Zn1-x Cu x Br4 (x = 0, 0 ...
Ae Ran Lim
doaj   +1 more source

Domain variance and superstructure across the antiferroelectric/ferroelectric phase boundary in Pb1−1.5xLax(Zr0.9TiM0.1)O3 [PDF]

open access: yes, 2003
Transmission electron microscopy, x-ray diffraction, relative permittivity as a function of temperature, and polarization versus field loops were used to study the antiferroelectric/ferroelectric (AFE/FE) phase boundary in Pb1−1.5xLaxZr0.9Ti0.1O3 ...
Woodward, David I.   +2 more
core   +1 more source

Deposition and characterisation of bismuth layer-structured ferroelectric films

open access: yes, 2006
Bismuth layer-structured ferroelectrics have been recognised as promising film materials for ferroelectric random access memory application due to their excellent fatigue resistance and other electrical properties.
Hu, Xiaobing
core   +1 more source

Functionalization of Graphene and Dielectric Property Relationships in PVDF/graphene Nanosheets Composites

open access: yesInternational Journal of Electrochemical Science, 2018
In this paper, a series of the functionalized graphenes, such as graphene oxide (GO), reduced graphene oxide (rGO), carboxylated graphene oxide (GOCOOH), reduce carboxylated graphene oxide (rGOCOOH), fluorinated graphene oxide (GOF), and reduce ...
Xuewen Zheng   +6 more
doaj   +1 more source

Structural properties of two inequivalent Cs(1) and Cs(2) sites in perovskite tricaesium pentahalogencobaltate, Cs3CoX5 (X = Cl, Br)

open access: yesAIP Advances, 2017
The local structures of Cs3CoX5 (X = Cl, Br) were examined using nuclear magnetic resonance (NMR) and magic angle spinning (MAS) NMR experiments. The two inequivalent Cs(1) and Cs(2) sites in two compounds were clearly distinguished based on static NMR ...
Ae Ran Lim, Sung Soo Park, Jin-Hae Chang
doaj   +1 more source

Piezoelectric sensing coating for real time impact detection and location on aircraft structures [PDF]

open access: yes, 2012
Flexible, light weight and low cost electroactive coating has been fabricated by the dispersion of inorganic ferroelectric submicron particles in a polyurethane matrix. BaTiO3 particles have a mean diameter of 300 nm. The poling process and the influence
Dantras, Eric   +3 more
core   +1 more source

Hollow Microspherical Li[Li0.24Ni0.38Mn0.38]O2 as Cathode Material for Lithium-Ion Batteries with Excellent Electrochemical Performance

open access: yesInternational Journal of Electrochemical Science, 2018
Li-rich hollow microspherical Li[Li0.24Ni0.38Mn0.38]O2 sample was successfully synthesized by a coprecipitation approach followed by high-temperature calcinations.
Shumei Dou, Ping Li, Huiqin Li
doaj   +1 more source

Interface Engineering and Device Applications of 2D Ultrathin Film/Ferroelectric Copolymer P(VDF‐TrFE)

open access: yesAdvanced Physics Research, 2023
Ferroelectric materials with switchable electrical polarization have been widely used in tunnel junctions, non‐volatile memories, and field‐effect transistors.
Zhaoying Dang   +4 more
doaj   +1 more source

On the Physics of Ferroelectrics

open access: yesScience Progress, 2003
The main physical properties of ferroelectric crystals are described, and the macroscopic and microscopic viewpoints are discussed along with some applications, such as in capacitors and nonlinear optics. The emphasis is on physical understanding, while the mathematical level is kept to a minimum or supplemented by graphical representations to make the
openaire   +2 more sources

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