Figure 3.

SEM images of GdBCO films with different thicknesses fabricated under optimized fabrication conditions. (a) 200 nm. (b) 1,030 nm. (c) 1,450 nm. (d) 2,100 nm.

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