Figure 7.

O 1s spectra measured for GdBCO films with different thicknesses. (black) 200 nm. (red) 1,030 nm. (blue) 1,450 nm. (green) 2,100 nm. The two vertical lines in the image show the two peaks’ positions.

Wang et al. Nanoscale Research Letters 2013 8:304   doi:10.1186/1556-276X-8-304
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