Author/Authors :
Kwok، Hoi-Sing نويسنده , , Djurisic، Aleksandra B. نويسنده , , Kwong، Chung Yin نويسنده , , Lau، Tsz Wai نويسنده , , Liu، Zheng Tong نويسنده , , Lam، Lillian Sze Man نويسنده , , Chan، Wai Kin نويسنده ,
Abstract :
Optical functions of cobalt phthalocyanine, nickel phthalocyanine (NiPc), and iron phthalocyanine (FePc) have been determined by use of spectroscopic ellipsometry in the spectral range 1.55 -4.1 eV (300 -800 nm). The samples were prepared by evaporation onto glass and silicon substrates. The optical functions were determined by point-to-point fit. Absorption spectra were also measured. The index-of-refraction data for NiPc and FePc are reported for the first time to our knowledge. Good agreement with the experimental spectra was obtained for all three materials.