Table 1. Photovoltaic Parameters Determined from J–V Measurements (Forward Scan) of PSCs Containing DMCAA and spiro-OMeTAD as HTMsa.
HTMs | PCE (%) | FF (%) | JSC (mA/cm2) | VOC (V) |
---|---|---|---|---|
DMCAA | 15.53 | 67.59 | 24.75 | 0.93 |
spiro-OMeTAD w/ob | 4.98 | 37.54 | 21.46 | 0.72 |
spiro-OMeTADc | 21.65 | 79.04 | 24.90 | 1.10 |
For the best performing devices, obtained under a simulated AM 1.5G solar illumination of 100 mW cm–2. No anti-reflective coating was applied.
spiro-OMeTAD prepared without additives.
spiro-OMeTAD prepared with additives.