Additional file 1.

XRD spectrum from an embossed region. XRD spectrum from an embossed region suggests the embossed PZT film grown with the preferable [111] orientation ([100], [110] [200] and [211] peaks are much weaker).

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Shen et al. Nanoscale Research Letters 2011 6:474   doi:10.1186/1556-276X-6-474