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.