Article List

• Polarization principle of high voltage piezoceramics

  The crystal grains inside piezoelectric ceramics have many spontaneously polarized electric domains, and they have a certain polarization direction. When there is no external electric field, the electric domains are randomly distributed in the crystal, and their polarization effects are canceled out

  Basics of Piezoelectric Ceramics February 08, 2023
• Important Applications of Piezoelectric Ceramics

  Important Applications of Piezoelectric Ceramics Piezoelectric ceramics have been widely used because of their piezoelectricity and the diversity of electromechanical properties caused by piezoelectricity. Due to the wide variety of piezoelectric ceramic device

  Basics of Piezoelectric Ceramics February 06, 2023
• Working principle of piezoelectric ceramics in different application fields

  Piezoelectric hydrophone principle/working principle: Piezoelectric ceramics are used as the energy-transforming material. The piezoceramic tubes are arranged in two parallels to form a bamboo-shaped structure to improve the sensitivity and anti-interference ability of the hydrophone. The piezoelect

  Basics of Piezoelectric Ceramics February 02, 2023
• Acoustic vector transducer technology has attracted much attention from the underwater acoustic industry

  The sound vector transducer is composed of a traditional non-directional sound pressure sensor and a dipole-directed point vibration velocity sensor. It can simultaneously measure the sound pressure at a point in the sound field and several orthogonal components of the particle vibration velocity. T

  Ultrasonic Transducer information December 29, 2021
• Peking University uses 3D printing methods to make new progress in the research of flexible piezoelectric ceramic composites

  Piezoelectric materials have an excellent ability to convert mechanical force into electrical charge and vice versa. Piezoelectric ceramics such as lead zirconate titanate, lead magnesium niobate-lead titanate, etc. have been widely used in sensors, actuators, transducers and energy harvesters. Howe

  Basics of Piezoelectric Ceramics December 20, 2021
• The application of piezoelectric ceramics in the field of shock absorption and actuation

  Piezoelectric shock absorption system The piezoelectric damping system can be divided into passive damping and active damping. Passive vibration reduction is to prepare a layer of resistive film on the surface of piezoelectric ceramics. The piezoelectric ceramic converts vibration or noise into elec

  Basics of Piezoelectric Ceramics December 20, 2021
• What are the differences between single-layer piezoelectric ceramic sheets and stacked piezoelectric ceramic sheets

  The cost of single-layer piezoelectric ceramics is very competitive, and its series resonance point is relatively high, which can exceed the megahertz level, and the vibration strength and output working capacity of the single-layer piezoelectric ceramics at the series resonance point are Quite larg

  Basics of Piezoelectric Ceramics December 20, 2021
• production process of piezoelectric ceramics , good craftsmanship and good materials can have good products

  The piezoelectric ceramic sheet is a key component of the laser positioning system in the working process. When in use, it mainly uses the piezoelectric conversion characteristics of the piezoelectric ceramic. When in use, the length of the laser cavity is adjusted by adjusting the voltage to ensure

  Basics of Piezoelectric Ceramics December 20, 2021
• What are the applications of piezoelectric ceramics in the medical device industry

  Piezoelectric ceramics are often used in the field of biomedicine for their wear resistance, long life and biocompatibility, but it is more than that. It is concluded that piezoelectric ceramics have great prospects in the medical device industry. In recent years, the medical device industry has con

  Basics of Piezoelectric Ceramics December 09, 2021
• Analysis of Acoustic Characteristics of Piezoelectric Underwater Acoustic Transducer

  The piezoelectric hydroacoustic transducer is an underwater detection device that can work as both a driver and a sensor. Accurate prediction of its acoustic characteristics in a noisy underwater environment is very important for the design of a robust and durable transducer. The finite element meth

  Ultrasonic Transducer information October 14, 2021