Ferroelectric Materials Used BiTio3 Barium Titanate Nanopowder
Barium titanate nature:
1. Is an important ferroelectric, having ferroelectric
properties at temperatures below120 ℃. High dielectric
constant.
2. Fire, water, dry sand and a variety of fire
extinguishers to fight the blaze.
3. With features strong dielectric properties, such as
superconductivity.
4. Barium titanate is a perovskite-type ferroelectric,
with excellent ferroelectric, dielectric, piezoelectric, pyroelectric and
optoelectronic properties. It can be dissolved in concentrated sulfuric acid
and hydrofluoric acid, slightly soluble in acid, insoluble in water and alkali.
Barium titanate powder application:
1. Ceramics.Crystalsused in computer components, magnetic amplifiers, electronic devices,
electrolysis amplifier (solution dielectric constant is 100 times the normal
solution electrical material). Is animportant ferroelectric with stable
hysteresis properties.
2. Widely used in the electronics industry, can be
used to manufacture non-linear element, an amplifier medium, computer memory
elements, but also for the manufacture of small size, the mini-capacitors
capacitance is large. Materials and other components of the ultrasonic
generator are also used to make.
3. Is environmentally friendly lead-free crystal
material in nonlinear optical devices, piezoelectric and high strain areas,
widely used in electronic components manufacturing capacitors, PTC element,
probe, media amplifiers. For an ultrasonic instrument, which change shape when
under pressure, it will generate a current, the magnitude of the current
generated by the ultrasound can detect the strength. In contrast,
high-frequency current is passed through; barium titanate can generate
ultrasonic waves.