Extended Data Fig. 4: The design and performance of the Bi2Te3-based 5-pair p–n f-TEG.
From: Staggered-layer-boosted flexible Bi2Te3 films with high thermoelectric performance

a, The temperature profile of the proposed 5-pair p–n f-TEG with an optimized dimension. b, Digital photo of our f-TEG. Comparison of maximum power density (PDmax) as a function of temperature difference (c) and normalized maximum power density (PDmax×L/ΔT2) (d) among the flexible TE modules.