Crystals (Jul 2014)

Relaxor-PT Single Crystal Piezoelectric Sensors

  • Xiaoning Jiang,
  • Jinwook Kim,
  • Kyugrim Kim

DOI
https://doi.org/10.3390/cryst4030351
Journal volume & issue
Vol. 4, no. 3
pp. 351 – 376

Abstract

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Relaxor-PbTiO3 piezoelectric single crystals have been widely used in a broad range of electromechanical devices, including piezoelectric sensors, actuators, and transducers. This paper reviews the unique properties of these single crystals for piezoelectric sensors. Design, fabrication and characterization of various relaxor-PT single crystal piezoelectric sensors and their applications are presented and compared with their piezoelectric ceramic counterparts. Newly applicable fields and future trends of relaxor-PT sensors are also suggested in this review paper.

Keywords