Results 21 to 30 of about 6,643 (169)
In this study, we investigated various sintering temperatures (1200 °C−1450 °C) and durations (2–6 h) conditions for preparing (Tb _1/2 Nb _1/2 ) _0.01 Ti _0.99 O _2 (TNTO) ceramics.
Noppakorn Thanamoon, Prasit Thongbai
doaj +1 more source
Giant dielectric (GD) oxides exhibiting extremely large dielectric permittivities (ε’ > 104) have been extensively studied because of their potential for use in passive electronic devices.
Noppakorn Thanamoon +4 more
doaj +1 more source
Spontaneous Strain-Spin Transition Coupling Molecular Crystal with Thermal Magnetic Memory Effect, Anisotropic High-κ and Switchable Dielectric Permittivity. [PDF]
A radical salt undergoes a paraelastic‐ferroelastic phase transition, which is coupled with spin‐Peierls transition, resulting in it integrating self‐strain, spin bistability, switchable dielectric and high‐ properties. Abstract Materials that exhibit controllable changes in electrical, magnetic, or spontaneous strain properties, particularly those ...
Chen XR +5 more
europepmc +2 more sources
This progress report aims to highlight some of the potential gaps in the developmental timeline of synthetic stem cell‐based embryo models relative to natural embryogenesis and provides innovative bioengineering solutions to understand and eventually improve the modeling of mammalian embryo development in the future. Abstract In recent years, stem cell‐
Vinidhra Shankar +3 more
wiley +1 more source
Controlling internal barrier in low loss BaTiO3 supercapacitors [PDF]
Supercapacitor behavior has been reported in a number of oxides including reduced BaTiO3 ferroelectric ceramics. These so-called giant properties are however not easily controlled. We show here that the continuous coating of individual BaTiO3 grains by a
C. Elissalde +6 more
core +4 more sources
Agropellets are presented as a suitable product to be produced in certain agro-industries which could become Integrated Biomass Logistic Centres (IBLC) by taking advantage of its current resources during those periods in which their facilities are ...
Sebastián Zapata +4 more
doaj +1 more source
Linking hopping conductivity to giant dielectric permittivity in oxides [PDF]
With the promise of electronics breakthrough, giant dielectric permittivity materials are under deep investigations. In most of the oxides where such behavior was observed, charged defects at interfaces are quoted for such giant behavior to occur but the
Artemenko, Alla +6 more
core +4 more sources
Colossal permittivity and multiple effects in (Zn + Ta) codoped TiO2 ceramics
Colossal permittivity (CP) materials are potential for the important applications of device miniaturization and energy storage. In this work, (Zn2+1/3Ta5+2/3)xTi1-xO2 ceramics were fabricated by conventional solid-state method.
Jiangtao Fan, Tiantian Yang, Zhenzhu Cao
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CaCu3Ti4O12 ceramics from co-precipitation method: Dielectric properties of pellets and thick films [PDF]
Dielectric properties of CaCu3Ti4O12 (CCTO)-based ceramics and thick films (e ∼50m) prepared from powders synthesized by a soft chemistry method (co-precipitation) are presented and discussed.
Barbier, Bertrand +7 more
core +3 more sources
Some solid solutions with the chemical composition KxFeyTi8-yO16 (KFTO) and a hollandite-like structure were successfully synthesized by modified sol–gel method.
Alexey Tsyganov +9 more
doaj +1 more source

