Piezoelectric Nanowires in Energy Harvesting Applications

Table 2

The energy conversion performance of the reported nanogenerators based on nanowire composite.

Piezoelectric materials		Polymer	Output voltage	Strain	Strain rate	Reference
Piezoelectric semiconductor	ZnO nanowires	PMMA	2 V	0.11%	3.67%/s	[49]
	GaN nanowires	PMMA	1.2 V	—	—	[50]
BaTiO3	Nanotubes	PDMS	5.5 V	—	—	[51]
ZnSnO3	Nanobelts	PDMS	5.3 V	0.1%	1.6 Hz	[52]
Lead-free niobates	NaNbO3 nanowires	PDMS	3.2 V	0.23%	12.8%/s	[9]
	LiNbO3 nanowires	PDMS	~0.4 V	0.093% (e31); 0.0168% (e33)	—	[53]
	KNbO3 nanowires	PDMS	10.5 V	—	—	[54]
Lead-based piezoelectrices	PMN-PT nanowires	PDMS	7.8 V	—	—	[55]
	PZT nanowires	PDMS	7 V	—	—	[56]