Table 2 Detailed Eloss parameters of PM6:Y6 systems made with different treatments

From: 19.31% binary organic solar cell and low non-radiative recombination enabled by non-monotonic intermediate state transition

Active layer

VOCa (V)

Eloss (eV)

Eg (eV)

ΔE1 (eV)

ΔE2 (eV)

EQEEL (%)

ΔE3 (eV)

ΔE3cal (eV)

PM6:Y6-DIO

0.833

0.558

1.391

0.261

0.064

1.7 × 10−2

0.224

0.233

PM6:Y6-TCB

0.858

0.538

1.396

0.262

0.062

3.4 × 10−2

0.206

0.214

  1. aDevice area is ~11 mm2, no mask applied.