fig2
From: Energy harvesting through thermoelectrics: topological designs and materials jetting technology

Figure 2. Nonconventional thermoelectric device topologies reported in recent years. (A) Corrugated TEG, adapted with permission from[38], (B) Origami TEG, adapted with permission from[39], (C) Y-type TEG, adapted with permission from[40] and (D) woven interlocking TEG, adapted with permission from[41].