Concepedia

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

Journal of Materials Chemistry C · 2022 · 19 citations · 51 references

DOI

Concepts

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.

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