Functional Properties of Materials 6
Dielectrics (Home) Lecture 6 Previous Lecture First Lecture Pyroelectric materials. Physical mechanism. The pyroelectric coefficient, pc. Compensated structures. Applications of pyroelectrics…
Dielectrics
Functional Properties of Materials 5
Dielectrics (Home) Lecture 5 Previous Lecture Next Lecture Ferroelectrics. Ferroelectric Curie point, hysteresis, spontaneous polarisation, remanent polarisation, coercive field. Physical model…
Functional Properties of Materials 4
Dielectrics (Home) Lecture 4 Previous Lecture Next Lecture The piezoelectric effect. Simple model. Typical response. Piezoelectric coefficient, piezoelectric charge constant, compliance.…
Functional Properties of Materials 3
Dielectrics (Home) Lecture 3 Previous Lecture Next Lecture Combination of electronic, ionic and dipolar contributions to the permittivity. Electrical frequency regime…
Functional Properties of Materials 2
Dielectrics (Home) Lecture 2 Previous Lecture Next Lecture Description of the frequency dependent model of the electronic contribution to polarisability and…
Functional Properties of Materials 1
Dielectrics (Home) Lecture 1 Final Lecture Next Lecture Review of simple ideas of polarisation emphasising the frequently employed assumptions/approximations. Equivalent circuit…