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Location:Home>Research>Research Divisions>Information Materials and Devices Research Center>Information Functional Single Crystals and Devices>Present Research Fields

Present Research Fields

Relaxor-based ferroelectric single crystals:
·Modified Bridgman growth of relaxor-based ferroelectric single crystals, including: Pb(Mg1/3Nb2/3)O3–PbTiO3(PMNT), Pb(In1/2Nb1/2)O3–Pb(Mg1/3Nb2/3)O3–PbTiO3 (PIMNT), Pb(Zn1/3Nb2/3)O3–PbTiO3 (PZNT), etc
·Phase transition and domain transformation in the relaxor-based ferroelectric crystals
·Crystal composition, structure, processing and piezoelectric performance
·Ions Doped PMNT single crystals (such as PSMNT, PFMNT, PMMNT)

Lead-free ferroelectric single crystals:

·Growth, processing of lead-free ferroelectric single crystals;
·Phase transition, domain structure, electric property and piezoelectric applications of Na0.5Bi0.5TiO3-BaTiO3 (NBBT), Na0.5Bi0.5TiO3- K0.5Bi0.5TiO3 (NKBT) single crystals;

Devices and application

·Pyroelectric properties and un-cooled infrared and ultraviolet applications (detectors and imagers)
·Fabrication and device application of magnetoelectric composites based on PMNT piezoelectric single crystals and magnetostrictive materials (such as Terfenol-D alloy);
·Applications of PMNT crystals in medical ultrasonic transducers, underwater sonar, piezoelectric actuators and motors, piezoelectric transformers and piezoelectric energy harvesters;
·Electro-optic performance and optical communication applications;

 
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