Spectra and Charge Transport of Polar Molecular Photoactive Layers Used for Solar Cells

Table 3

Ionization potentials and electron affinities of P1, P2, P3, and PBDT-BTA (Pb) (eV).

Units	P1		P2		P3		Pb
	IP	EA	IP	EA	IP	EA	IP	EA
	6.17	0.30	6.01	0.50	6.15	0.92	6.04	1.35
	5.69	1.21	5.58	1.35	5.77	1.66	5.67	2.03
	5.62	1.57	5.47	1.61	5.72	1.93	5.54	2.29
	5.30	2.18	5.18	2.18	5.47	2.42	5.29	2.74