Structural and Optical Properties of Nanocrystalline 3,4,9,10-Perylene-Tetracarboxylic-Diimide Thin Film

Table 3

Values of energy gaps of PTCDI thin films according to the band transition.

PTCDI	Transport gap “HOMO-LOMO gap”		Onset gap
	𝐸^ind𝑡 (eV)	𝐸^ind𝑔 (eV)	𝐸ph (eV)
As deposited	2.68±0.01	1.89±0.02	0.03