Figure 1.

X-ray diffraction patterns. The X-ray diffraction patterns of (a) Al2O3 thick film, (b) Al2O3-polyimide composite film (4 vol.%), (c) Al2O3-polyimide composite film (8 vol.%), (d) Al2O3-polyimide composite film (12 vol.%), and (e) α-Al2O3 starting powder.

Kim and Nam Nanoscale Research Letters 2012 7:92   doi:10.1186/1556-276X-7-92
Download authors' original image