Page 244 - Read Online

Page 14 of 33 Girase et al. Energy Mater. 2025, 5, 500132 https://dx.doi.org/10.20517/energymater.2025.14

Table 3. Summary of thermoelectric performances of DPP-based n-type thermoelectric polymers at the optimized doping condition
σ S PF
Sr. no. Polymer Dopants [S cm ] [μV K ] [μW m K ] Ref.
-1
-1
-2
-1
-3 -4
1 PDPH N-DMBI 1.01×10 -80 5.11×10 [133]
2 PDPF N-DMBI 1.3 -235 4.65
3 P(TDPP-CT2) N-DMBI 0.39 -580 9.3 [123]
4 P(PzDPP-CT2) N-DMBI 8.4 -370 57.3
5 P(PzDPP-2FT) CoCp 2 129 - - [145]
6 PDCNBT-DPP N-DMBI-H 11.78 -146 7.96 [146]
7 PDCNBSe-DPP N-DMBI-H 12.36 -102 9.22
8 PTz-5-DPP N-DMBI 8.39 -338 106 [147]
9 P(DPP-CNPz) N-DMBI 25.30 -131.9 41.4 [148]
10 P(DPP-DCNPz) N-DMBI 33.94 -95.25 30.4
11 ThDPP-CNBTz N-DMBI 50.6 -145 126 [149]
12 pDSe N-DMBI 5.9 -217.9 27.8 [150].
13 pDFSe N-DMBI 62.6 -154.8 133.1
14 PTh-DPP N-DMBI 0.03 -403.7 0.5 [151]
15 PThTz-DPP N-DMBI 0.68 -277.0 5.2
16 PTz-DPP N-DMBI 63.2 -133.0 111.8
PDPH: Poly[2,5-bis(2-octyldodecyl)-3,6-di(pyridin-2-yl)-pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dionealt-(E)-2,2’-(ethene-1,2-diylbis(thiophene-5,2-
diyl))]; PDPF: Poly[2,5-bis(2-octyldodecyl)-3,6-di(pyridin-2-yl)-pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dionealt-(E)-2,2’-(ethene-1,2-diylbis(3,4-
difluorothiophene-5,2-diyl))].

Figure 5. Chemical structure of a DPP-based n-type donor-acceptor polymer used in organic thermoelectrics. DPP: Diketopyrrolopyrrole.