A penta-BCP sheet with strong piezoelectricity and a record high positive Poisson's ratio
Changsheng Hou, Yiheng Shen, Wei Sun, Yanyan Chen, Dongyuan Ni, Qian Wang
Abstract
The penta-BCP sheet is the first pentagon-based sheet with a Poisson's ratio larger than 1.00, with a record high value of 1.30 along the [010] direction, possessing strong piezoelectricity due to its unique geometry and polarized bonding.
Topics & Concepts
PentagonPoisson's ratioMaterials sciencePiezoelectricityPoisson distributionCrystallographyGeometryComposite materialMathematicsStatisticsChemistryAdvanced Antenna and Metasurface TechnologiesElectromagnetic Scattering and AnalysisMetamaterials and Metasurfaces Applications