Piezoelectric, solar and thermal energy harvesting for hybrid low-power
Meas. Sci. Technol. 23 (2012) 015101 P Gambier et al Figure 1. Experimental setup used for piezoelectric, solar and thermal energy harvesting. (a) b)(c)Figure 2. (a) Components of the flexible self-charging assembly: (1) aluminum substructure, (2) piezoceramic layer in Kapton material,(3) flexible battery layer, (4) flexible solar layer; (b) fabrication stages of the