Table 4 Computed binding energies (Eb) of the titled compounds.

From: Tuning peripheral acceptors in pyran core functional materials to boost photovoltaic efficiency

Compounds

EL-H

Eopt

Eb

BDTR

2.155

1.627

0.528

BDTD1

2.250

1.696

0.554

BDTD2

2.243

1.694

0.549

BDTD3

2.188

1.640

0.548

BDTD4

2.189

1.646

0.543

BDTD5

2.130

1.598

0.532

BDTD6

2.177

1.632

0.545

BDTD7

2.171

1.627

0.544

  1. Units in eV.