Optical, electrochemical, and electrical properties of H101, CP1 and CP2.

HTM	λ max a	E g b	λ onset	HOMO	LUMOc	Hole mobilityd
H101	404	2.75	450	−5.10	−2.35	9.54 × 10−5
CP1	372	2.86	433	−5.33	−2.47	1.46 × 10−4
CP2	344	2.89	429	−5.37	−2.48	1.20 × 10−4

^aAbsorption spectra were measured in dichloromethane solution.

^bOptical band gap (E_g) obtained from the onset values of absorption (λ_onset).

^cLUMO = HOMO + E_g.

^dHole mobility was measured by using the space-charge-limited current (SCLCs) method (ITO/PEDOT:PSS/HTM/MoO₃/Ag).