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piezoelectricity    
n. 压电

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  • Piezoelectricity - Wikipedia
    Piezoelectricity may then manifest in a variation of the polarization strength, its direction or both, with the details depending on: 1 the orientation of P within the crystal; 2 crystal symmetry; and 3 the applied mechanical stress
  • Piezoelectricity and the Piezoelectric Effect
    Learn about piezoelectricity and the piezoelectric effect Get examples of piezoelectric materials and learn how piezoelectricity works
  • Piezoelectricity - How does it work? | What is it used for?
    That's pretty much piezoelectricity in a nutshell but, for the sake of science, let's have a formal definition: Piezoelectricity (also called the piezoelectric effect) is the appearance of an electrical potential (a voltage, in other words) across the sides of a crystal when you subject it to mechanical stress (by squeezing it)
  • Piezoelectricity, Acoustic Wave, Ultrasound - Britannica
    piezoelectricity, appearance of positive electric charge on one side of certain nonconducting crystals and negative charge on the opposite side when the crystals are subjected to mechanical pressure This effect is exploited in a variety of practical devices such as microphones, phonograph pickups, and wave filters in telephone-communications systems
  • How Does Piezoelectricity Work - Applications and Elements
    How does piezoelectricity work? In 1880, French physicists Jacques and Pierre Curie – who appeared to be brothers- discovered an unusual characteristic of certain crystalline minerals: when subjected to a mechanical force, the piezoelectric crystals became electrically polarized Tension and compression generated voltages of opposite polarity, and in proportion to the applied force What’s
  • Piezoelectricity - an overview | ScienceDirect Topics
    Piezoelectricity Piezoelectricity is a phenomenon in which materials respond to a mechanical strain by generating electrical polarization or conversely respond to an applied external electric field by generating a mechanical strain, allowing for applications such as nano sensors and actuators [173]
  • How the Piezoelectric Effect Works and Its Applications
    Discover how the unique material property of piezoelectricity enables precise sensing, movement, and sound generation in countless devices
  • Piezoelectricity - HyperPhysics
    Piezoelectricity
  • What is piezoelectricity? Examples and applications | Repsol
    Did you know you can generate electricity using mechanical pressure? Discover what piezoelectricity is and its applications in technology and energy
  • Introduction to Piezoelectricity | PIEZO. COM
    Introduction to Piezoelectricity Piezoelectric Phenomenon Piezoelectricity is a property of certain dielectric materials to physically deform in the presence of an electric field, or conversely, to produce an electrical charge when mechanically deformed





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