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1. (WO2018220404) SENSORS

Pub. No.:    WO/2018/220404    International Application No.:    PCT/GB2018/051515
Publication Date: Fri Dec 07 00:59:59 CET 2018 International Filing Date: Sat Jun 02 01:59:59 CEST 2018
IPC: C04B 28/06
C04B 40/02
Applicants: UNIVERSITY OF LANCASTER
Inventors: SAAFI, Mohamed
LAMBERT, Colin
Title: SENSORS
Abstract:
A piezo-electric device comprising a hydrated, polarised cement comprising calcium, aluminium and silicon containing components is disclosed. The device is produced by mixing a cement mixture comprising calcium, aluminium and silicon with water and applying an electric field to the cement during or after curing. The device may be used for example in the development of smart critical physical infrastructure.