Flexible and low cost piezoelectric composites with high d33 values

Research output: Patent


  • Jibran Khaliq (Inventor)
  • Sybrand van der Zwaag (Inventor)
  • Wilhelm Albert Groen (Inventor)
  • Jesus Alfonso Caraveo Frescas (Inventor)


Original languageEnglish
Patent numberWO2019180586A1
Priority date20/03/18
Filing date18/03/19
Publication statusPublished - 26 Sep 2019
Publication type

Research output: Patent


The disclosure concerns filled a polymer composite comprising a piezoelectric filler and a polymer resin. The composite may exhibit a piezoelectric coefficient d33 of greater than 30 pC/N when measured according to the Berlincourt Method using a d33 piezometer and a density of less than 5 g/cc according to the Archimedes method.