Research Article

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

Table 1

Optical data for ZnPAl and ZnPTr.

ā€‰ (nm) (nm )Optical band gap (ev)
B bandQ band

Dilute solution in DMF

ZnPAl 3496857071.75
ZnPTr3817007601.63

Dilute solution in THF

ZnPAl3406706931.79
ZnPTr3526837051.76

: wavelength of maximum absorption; : wavelength of absorption onset; : optical energy gap.