Research Article

A DFT and TD-DFT Study of Two Hydralazine Derivatives for Organic Solar Cells and Nonlinear Optical Applications

Figure 1

Chemical structures of (a) (E)-1-(phthalazin-1-yl)-1-[(pyridin-2-yl)ethylidene]hydralazine (PPEH) and (b) 1-[2-(1-(pyridine-3-yl)ethylidene)hydrazinyl]phthalazine (PEHP).
(a)
(b)