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Resolution: standard / high Figure 3.
Optical properties of the (Sn, Fe)-codoped films. (a) Transmittance spectra of x% Sn- and 5% Fe-doped In2O3 films. (b) Corresponding plot of (αhν)2 versus hν. The intercept of linear extrapolation gives the optical band gap.
Zhou et al. Nanoscale Research Letters 2012 7:661 doi:10.1186/1556-276X-7-661 |
