Table 1 A summary of TE properties of the versatile flexible devices, including the present work and some representative examples in previous literatures.

From: Annular flexible thermoelectric devices with integrated-module architecture

Assembly mode

Number of p-n couples (N)

Temperature gradient (ΔT) (K−1)

Open circuit voltage (mV)

Output power (P) (μW)

Ref.

Integrated-module

3 × 8a

18 ± 2

35.6

12.37

This work

Single-layer serial

4

18 ± 2

5

1.74

This work

Serial

3

50

≈ 4.6

0.406

24

Serial

6

50

28.2

0.22

25

Serial

5

50

22

3.3

30

Serial

5

50

25

4.5 × 10−3

31

Serial

8

60

5

32

Serial

5

70

33

0.9

33

Serial

12

10

≈7.6

0.43

34

Serial

7

30

0.21

35

Stacking

14

55

62

0.649

29

Stacking

72

32

150

1.8

36

Folding

3

27.5

11.3

2.51

28

  1. a3 × 8 stands for eight modules in which each module consists of three pairs of p-n single-layer films.