Research Article

Physical Properties of ZnO Thin Films Codoped with Titanium and Hydrogen Prepared by RF Magnetron Sputtering with Different Substrate Temperatures

Figure 8

Optical transmittance spectra of TZO thin films prepared with various H2/(Ar + H2) flow ratios at substrate temperatures of (a) RT and (b) 300°C in the wavelength region of 220–2500 nm.
(a) RT
(b) 300°C