77.84.-s Dielectric, piezoelectric, ferroelectric, and antiferroelectric materials (for nonlinear optical materials, see 42.70.M) ( 0 Dok. )

• 77.84.Bw Elements, oxides, nitrides, borides, carbides, chalcogenides, etc. ( 0 Dok. )
• 77.84.Dy Niobates, titanates, tantalates, PZT ceramics, etc. ( 0 Dok. )
• 77.84.Fa KDP- and TGS-type crystals ( 0 Dok. )
• 77.84.Jd Polymers; organic compounds ( 0 Dok. )
• 77.84.Lf Composite materials ( 0 Dok. )
• 77.84.Nh Liquids, emulsions, and suspensions; liquid crystals ( 0 Dok. )