theory for the processes behind pyroelectricity. Pierre Curie and his brother, Jacques Curie, studied pyroelectricity in the 1880s, leading to their discovery...

petroleum exploration. The process of pyroelectricity has been known from ancient times. The first use of a pyroelectric field to accelerate deuterons was...

their knowledge of pyroelectricity with their understanding of the underlying crystal structures that gave rise to pyroelectricity to predict crystal...

piezoelectric effect, which is another type of ferroelectric behavior. Pyroelectricity requires time-varying inputs and suffers from small power outputs in...

have low detection accuracy. Pyroelectric sensors convert thermal energy into electrical energy based on pyroelectricity. They have good sensitivity and...

considerations to be also piezoelectric and pyroelectric. The combined properties of memory, piezoelectricity, and pyroelectricity make ferroelectric capacitors very...

observations in 1756. Haüy made detailed investigations of pyroelectricity; he detected pyroelectricity in calamine and showed that electricity in tourmaline...

Montpellier. Along with his younger brother, Pierre Curie, he studied pyroelectricity in the 1880s, leading to their discovery of some of the mechanisms...

effect is generally stronger in materials that also exhibit pyroelectricity, and all pyroelectric materials are also piezoelectric. These materials can be...

compound has the perovskite structure. It has optical, piezoelectric, and pyroelectric properties. Considerable information is available from commercial sources...

can (and generally do) have properties such as piezoelectricity and pyroelectricity, which centrosymmetric crystals lack.[citation needed] The nickel arsenide...

observations on pyroelectricity. He detected pyroelectricity in calamine, an oxide of zinc, as early as 1785. He studied pyroelectricity in a number of...

coefficient (thermoelectric effect) Permittivity Piezoelectric constants Pyroelectricity Seebeck coefficient Curie temperature Diamagnetism Hall coefficient...

this work, for instance triboelectric generators, bistable systems, pyroelectric materials and continuing work on piezoelectric systems as well as those...

physicist working on the general phenomena of piezoelectricity and pyroelectricity. In 1890, Pockels developed a general theory of electro-optics. In...

calcium aluminium boro-silicate, (Ca,Fe,Mn)3Al2BO3Si4O12OH. Axinite is pyroelectric and piezoelectric. The axinite group includes: Axinite-(Fe) or ferroaxinite...

polar. All polar crystals are pyroelectric, so the ten polar crystal classes are sometimes referred to as the pyroelectric classes. There are a few crystal...

are heated or cooled, they may temporarily generate a voltage called pyroelectricity. Molecular crystals which have symmetry described by one of the polar...

with its own heat signature. Uncooled detectors are mostly based on pyroelectric and ferroelectric materials or microbolometer technology. The material...

was utilized for fabrication of pyroelectric detectors for space applications, having the advantage of large pyroelectric coefficient and low intrinsic...

power measurements. Pyroelectric sensor and calorimeter are commonly used for measuring the energy of laser pulses. Pyroelectric sensor can measure low...

Confinement type Other forms Colliding beam Migma Metal lattice Muon-catalyzed Pyroelectric...

early missile guidance in World War II. 1938: Yeou Ta predicted that the pyroelectric effect could be used to detect infrared radiation. 1945: The Zielgerät...

individual lenses. PIR with front cover removed, showing location of pyroelectric sensor (green arrow). Some PIRs are manufactured with internal, segmented...

propelled a number of developing applications on piezoelectricity and pyroelectricity. Polyvinylidine fluoride is produced by the radical polymerization...

effect. Golay cells follow thermal expansion. In IR spectrometers the pyroelectric detectors are the most widespread. The response time and sensitivity...

The Olsen cycle is a pyroelectric cycle, which was developed between 1978 and 1986 by Olsen and Bruno, by Olsen and Brown, Olsen and Evans, as well as...

piezoelectric effects using Rochelle salts, which led to him naming the effect pyroelectricity. In 1919, Alexander McLean Nicolson worked with Rochelle salt, developing...

transparent when prepared as large crystals. It is a ferroelectric, pyroelectric, and piezoelectric ceramic material that exhibits the photorefractive...

which in turn can lead a separation of charge in certain materials. All pyroelectric materials are also piezoelectric and do not have inversion symmetry....