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Basics of Piezoelectric Ceramics

  • Jul
    14
    Application of piezoelectric thin film materials

    Piezoelectric films are widely used because of their excellent performance. Piezoelectric thick films can be used to manufacture a variety of micro devices, such as micropumps, ultrasonic motors, resonators, pyroelectric thick film sensors, thick film actuators, micro-energy pickups, etc. 1. Hydroph

  • Jul
    09
    Piezoelectric materials are functional materials that realize the conversion between mechanical energy and electrical energy(2)

    Method for preparing piezoelectric filmThe preparation methods of piezoelectric thin films are mainly traditional vacuum coating methods, including vacuum evaporation coating, sputtering coating, chemical vapor deposition coating is prepared in a thickness of 0 ~ 18μm, new sol-gel method, hydrotherm

  • Jul
    09
    Piezoelectric materials are functional materials that realize the conversion between mechanical energy and electrical energy(1)

    Piezoelectric materials are functional materials that realize the conversion between mechanical energy and electrical energy. Its development has a long history. Since the discovery of the piezoelectric effect on quartz crystals by the CURIE brothers in the 1880s, piezoelectric materials have begun

  • Jul
    07
    Optical phase modulation based on PZT piezoelectric ceramics

    With the production technology and the continuous expansion of applications, PZT piezoelectric ceramics have been widely entered into people's vision, and their popularity is also rising.PZT piezoelectric ceramics have the inverse piezoelectric effect, that is, the micro displacement of the correspo

  • Jul
    07
    Answers to some common questions about piezoelectric ceramics

    1)I want to apply a layer of paint on my piezoelectric ceramic,this will reduce its displacement.Answer: Any additional material parallel to the piezoelectric ceramic will increase the load of the piezoelectric ceramic, thereby reducing its performance. However, in most cases, the stiffness of the o

  • Jun
    30
    Application of power amplifier in acousto-optic mode conversion experiment based on piezoelectric ceramics

    Experiment name: Acousto-optic mode conversion experiment based on piezoelectric ceramicsResearch direction: fiber modeExperimental content: Use high frequency and high voltage signal to drive piezoelectric ceramics transducer to generate mode conversionTest purpose: use the power amplifier to ampli

  • Jun
    30
    piezoelectric ceramics is typical applications in the high voltage amplifiers

    Keyword index:Piezoelectric CeramicsOptical trackingHigh voltage power amplifierCapacitive loadIntroduction of piezoelectric ceramics:Piezoelectric ceramic is a pzt ceramic material that can convert mechanical energy and electrical energy to each other. In addition to piezoelectricity, piezoelectric

  • Jun
    22
    Successfully high-performance piezoelectric ceramic products are changed into mask machines

    In this spring of 2020, Wuhan Piezohannas Technology Co., Ltd. completed a new challenge-with the accumulation of strong piezoelectric ceramic technology, it successfully converted high-performance piezo disk transducer products into piezoelectric ceramics for mask machines.Wuhan Piezohannas Technol

  • Jun
    10
    Principle of ultrasonic ranging transducer sensor

  • Jun
    10
    Selection of Ultrasonic transducer and what need we pay attention

    Selection requirementsWhen is selecting and installing an ultrasonic sensor it is necessary to clarify some basic conditions, otherwise it will directly affect the measurement result of the ultrasonic sensor.Detection range and sizeThe size of the object to be detected directly affects the detection

  • May
    22
    What does piezoelectric ceramics mean ?

    Piezoelectric ceramic is a functional pzt ceramic material which can transform mechanical energy and electrical energy. The so-called piezoelectric effect refers to the positive piezoelectric effect that when some media are under mechanical pressure, even if the pressure is as small as the sound wav

  • May
    18
    Design of new piezoelectric ceramic speaker driver

    This article compares traditional moving coil speakers, analyzing the characteristics of new piezoelectric ceramic speakers and the requirements for the required audio power amplifier, comparing and analyzing various commonly used boost structures and audio power amplifiers,which tests a variety of

  • May
    15
    Application of the combination of piezoelectric ceramic and flexible hinge

    Piezoelectric ceramics have the characteristics of high reliability, high resolution, high stiffness, large output, etc., and are ideal driving components for precision motion and positioning. The flexible hinge mechanical structure has the characteristics of smooth movement, no friction, no empty r

  • May
    15
    What is piezoelectric ceramic? And The process flow of piezoelectric ceramic.

    Piezoelectric ceramic is a functional pzt ceramic material that can convert mechanical energy and electrical energy to each other. The so-called piezoelectric effect means that when some medium is subjected to mechanical pressure, even if this pressure is as small as sound wave vibration, it will pr

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