Figure 2

Figure 2: Optical transmission   spectrum of Sr(Ti0.6-xGaxFe0.4)O3 films on LSAT substrate. The inset shows the transmission spectrum of a 4-mm wide, 3.7-mm long As2S3(400   nm)/Sr(Ti0.6Ga0.4Fe0.2)O3(100 nm)   strip-loaded waveguide at near infrared wavelengths.