Table 6. Role of the Core, Spacer, and Acceptor in Escalating the HOMO/LUMO Energy Levels of PCLR and PCLM1–PCLM5.

molecules	HOMO = H LUMO = L	core (eV)	spacer (eV)	acceptor (eV)
PCLR	H	23.6	36.3	40.2
	L	30.1	26.2	43.7
PCLM1	H	8.1	27.9	64
	L	31.7	25.0	43.3
PCLM2	H	11.3	34.7	54.0
	L	34.5	23.9	41.5
PCLM3	H	23.6	36.3	40.2
	L	30.1	26.2	43.7
PCLM4	H	10.2	31.6	58.2
	L	29.0	24.3	46.7
PCLM5	H	5.9	9.1	85.0
	L	36.9	15.6	47.5