Figure 2
From: Heat source free water floating carbon nanotube thermoelectric generators
Fabrication and structural characterization of the water-floating SWCNT film TEGs. (A) Photographs showing the synthesis of SWCNT film TEGs. (B) SEM cross section of an SWCNT film. (C) SEM image of an SWCNT film surface. (D) TEM image of SWCNTs.
