Open Access

Table 1

Photovoltaic properties of hole transporters discussed in this article.

μ h E HOMO Sensitization J SC V OC FF η
Compound Ref.
(cm2 V-1 s-1) (eV) dye (mA/cm2) (mV) (%) (%)

TPD 10-3 –5.06 N3 (Ru) n/a 300 n/a 0.2 [30]
Spiro-OMeTAD 2 × 10-4 –4.77 Y123 (OD) 9.5 986 76 7.2 [37]
Pentacene n/a n/a N3 (Ru) 3.6 415 49 0.8 [31]
HTM1 4.68 × 10-4 –4.97 N719 (Ru) 3.8 789 67.1 2.01 [48]
HTM2 8.07 × 10-4 –5.0 N719 (Ru) 1.69 750 34.9 0.44 [48]
HTM3 1.76 × 10-3 –4.99 N719 (Ru) 1.96 778 59.2 0.9 [48]
HTM4 2.06 × 10-4 –4.96 N719 (Ru) 0.87 779 51.8 0.35 [48]
HTM5 8.23 × 10-4 –4.98 N719 (Ru) 2.29 815 56.6 1.05 [48]
HTM6 1.04 × 10-3 –4.96 N719 (Ru) 2.51 797 49.5 0.99 [48]
(R)-TPA-BN-TPA n/a n/a N719 (Ru) 1.07 887 58 0.55 [49]
HY-CARB 6.4 × 10-5 –5.06 N719 (Ru) 0.42 500 35 0.07 [50]
TMEPA n/a –5.34 K51 (Ru) 4.60 770 70 2.4 [51]
VM3 n/a –5.25 N719 (Ru) 0.332 521 43 0.075 [52]
D n/a –5.70 Red sandal (OD) 0.9 250 n/a 0.39 [53]
AS37 5 × 10-5 –4.98 Z907 (Ru) 5.5 730 62 2.48 [54]
AS44 1 × 10-5 –4.99 Z907 (Ru) 6.0 730 67 2.94 [54]
4d n/a –4.82 D102 (OD) 2.63 630 32 0.54 [55]
4b 7.4 × 10-5 –4.92 D102 (OD) 0.75 573 28 0.12 [55]
5b 1 × 10-3 –4.86 D102 (OD) 1.72 531 35 0.32 [55]
TVT n/a n/a SQ (OD) 0.64 480 64 0.19 [56]
VM5C9 n/a –5.21 D102 (OD) 1.83 680 38 0.47 [57]

n/a: not available; (OD): organic dye; (Ru): ruthenium complex.

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