Ultrafast Dynamic Piezoresistive Response of Graphene‐Based Cellular Elastomers

Ling Qiu, M. Bulut Coşkun, Yue‐Qin Tang, Jefferson Zhe Liu, Tuncay Alan, Jie Ding, Van‐Tan Truong, Dan Li

Advanced Materials · 2015 · 188 citations · 33 references

Concepts

Abstract

Ultralight graphene-based cellular elastomers are found to exhibit nearly frequency-independent piezoresistive behaviors. Surpassing the mechanoreceptors in the human skin, these graphene elastomers can provide an instantaneous and high-fidelity electrical response to dynamic pressures ranging from quasi-static up to 2000 Hz, and are capable of detecting ultralow pressures as small as 0.082 Pa.

References

33