Preparation of Organic Zn-Phthalocyanine-Based Semiconducting Materials and Their Optical and Electrochemical Characterization

Table 2

Specific 𝐸_HOMO (V), 𝐸_LUMO (V), and electrochemical band gap (ev) of ZnPAl and ZnPTr.

Phthalocyanines	𝐸HOMO	𝐸LUMO	𝐸gap
ZnPAl	−4.49	−2.55	1.94
ZnPTr	−4.49	−3.32	1.17