Flexible thermoelectric device to harvest waste heat from the laptop Imane Salhi, Fouad Belhora, Abdelowahed Hajjaji, Jacques Jay and Yahia Boughaleb Eur. Phys. J. Appl. Phys., 79 1 (2017) 10901 Published online: 30 May 2017 DOI: 10.1051/epjap/2017160485