Table 6.

Overview of applications and methodology of integrating other piezoelectric sensors into composite structural components.

Author	Types of Sensors	Methodology of Integrating Sensors	Measurements	Applications
Lin et al. [91] (2001)	Thin Dielectric Film	Open-Contact Moulding Process or Others	Damage Material Degradation	Metallic and Composite Structures
Takagi et al. [92] (2006)	Piezoelectric Fibres	Open-Contact Moulding Process	Active Vibration	Carbon Fibre-Reinforced Polymer Composites
Downey et al. [93] (2017)	Carbon Nanotubes	Mounted on Concrete	Damage Failure	SHM in Civil, Mechanical, and Aerospace Structures