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. 2020 Apr 16;7(10):1903389. doi: 10.1002/advs.201903389

Table 1.

Some representative works on halide perovskite κ and thermoelectric performance

Compound κ measurement technique κ [Wm−1 K−1] S [µV K−1] ZT Ref.
MAPbI3 Steady‐state method

0.5 SC

0.3 PC

[20]
MAPbI3 (Theory) MD

0.59 tetragonal

1.8 (330 K) pseudocubic

[71]
MAPbI3 Time‐domain thermal reflectance 11.2 [78]
MAPbI3 (Theory) MD <1 for all phases [32]
MAPbI3 Laser flash 0.30–0.42 (298–425 K) SC

920

1693 (351 K)

[134]
MAPbI3 3ω‐scanning near‐field thermal microscopy

0.34 SC

0.33 PC

[87]
MAPbI3 Frequency domain thermoreflectance 0.34 SC [86]
MAPbI3 Microbridge device 0.22 SC‐NW [85]
MAPbI3 Laser flash 0.30 SC [84]
MAPbI3 Micro‐photoluminescence 0.14 SC [80]
MAPbI3 3ω technique 0.32 PC

−6500

5500

[82]
MAPbI3

820 (Dark)

540 (Light)

10‐9 (Dark)

10‐6 (Light)

[89]
MAPbI3

26 (Dark)

−17000 (Light)

[144]
MAPbI3 Laser flash 0.38 (300–450 K) PC −1350 [119]
MAPbI3 Laser flash 0.36 PC [93]
MAPbI3 3ω technique 0.31–0.59 PC [79]
MAPbBr3 3ω‐scanning near‐field thermal microscopy

0.44 SC

0.39 PC

[87]
MAPbBr3 Frequency domain thermoreflectance 0.51 SC [86]
MAPbBr3 Microbridge device 0.32 SC–NW [85]
MAPbBr3 Laser flash 0.37 SC [84]
MAPbCl3 3ω‐scanning near‐field thermal microscopy

0.50 SC

0.50 PC

[87]
MAPbCl3 Frequency domain thermoreflectance 0.73 SC [86]
MAPbCl3 Laser flash 0.52 SC [84]
MASnI3 Steady‐state method 0.09 PC −720 0.13 [89]
MASnI3 90 [145]
MASnI3 −60 [55]
(MA)3Bi2I9 Laser flash 0.21 (300–450 K) PC 2600 [119]
(MA)3Bi2I9 Laser flash 0.23 PC [93]
FAPbBr3 Frequency domain thermoreflectance 0.49 SC [86]
CsPbI3 NW thermometry technique 0.45 SC‐NW (κl) [88]
CsPbBr3 NW thermometry technique 0.42 SC‐NW (κl) [88]
CsPbBr3 Frequency domain thermoreflectance 0.46 SC [86]
CsPbBr3 Microbridge device 0.36 SC‐NW [85]
CsPbBr3 3ω‐scanning near‐field thermal microscopy 0.43 PC [81]
CsPb2Br5 3ω‐scanning near‐field thermal microscopy 0.33 PC [81]
CsPbCl3 3ω‐scanning near‐field thermal microscopy 0.49 PC [94]
Cs4PbCl6 3ω‐scanning near‐field thermal microscopy 0.3 PC [94]
CsSnI3 NW thermometry technique

0.57 SC‐NW

0.38 SC‐NW (κl)

79 0.11 (320 K) [88]
CsSnI3 3ω technique 0.36 PC 115 0.13 [90]

CsSnI3

Y2O3/CsSnI3

3ω technique

0.74 PC

0.30 PC

106

56

0.05

0.11

[91]
CsSnI3− xClx 3ω technique 0.38–0.47 PC 103–144 0.14 (345 K) [127]

SC, single crystal; NW, nanowire; PC, polycrystal; κ l, lattice thermal conductivity; MD, molecular dynamics. Blanks indicate property is not measured or calculated. Mentioned values are for room temperature unless indicated otherwise.