Figure 5.

XRD patterns and FT-IR spectra. (a) XRD patterns of the Al2O3-PI (15 vol.%) composite films. (b) FT-IR spectra of the Al2O3-PI (15 vol.%) composite, PI, and Al2O3 films.

Kwon et al. Nanoscale Research Letters 2012 7:261   doi:10.1186/1556-276X-7-261
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