Ferroelectric ceramics are ceramic materials with ferroelectricity. Common ferroelectric ceramics are mostly perovskite type structures, such as barium titanate ceramics and their
Jun 20, 2022
Piezoelectric ceramics is an information functional ceramic material that can convert mechanical energy and electrical energy to each other - piezoelectric effect. In addition to p
Dielectric properties refer to the properties of accumulation and loss of electrostatic energy under the action of an electric field, and the term is usually expressed in terms of
Jun 19, 2022
A grain boundary is an interface between grains with the same structure but with different orientations. At the grain boundary, the atomic arrangement transitions from one orientat
Negative temperature coefficient thermistor, also known as NTC thermistor, is a kind of sensor resistor whose resistance value decreases with the increase of temperature. Widely us
Jun 18, 2022
Thermistor is a type of sensitive element, which is divided into positive temperature coefficient thermistor (PTC) and negative temperature coefficient thermistor (NTC) according t
Dielectrics are insulators that can be electrically polarized. The charged particles of the dielectric are tightly bound by the internal or intermolecular forces of atoms and molec
Jun 17, 2022
When birefringence occurs when light propagates in a uniaxial crystal, one of the two refracted beams always obeys the usual law of refraction, and this beam is called ordinary lig
The rotation axis is the geometric line on which the rotationally symmetric action is performed. The axis of rotation is the geometric line along which the rotationally symmetric a
Jun 16, 2022
In the process of wave propagation, the geometric positions of the points in the same phase can always be found, and the trajectory of these points is an isophase surface, called t
Nitrobenzene is an organic compound with the chemical formula C6H5NO2, which is a colorless or slightly yellow oily liquid with a bitter almond flavor. Insoluble in water, the dens
Jun 15, 2022
The microstructure of MartensiticSteel is almost entirely martensitic. It is mainly transformed into lath martensite structure through rapid quenching of high temperature austenite
