Figure 1.

SEM images of the pristine and coated LiCoO2 thin film electrodes. (a) Pristine film, (b) AlF3-coated film, and (c) LaF3-coated film. The bottom of the figure shows EDS peaks of the surface of the coated samples.

Lee et al. Nanoscale Research Letters 2012 7:16   doi:10.1186/1556-276X-7-16
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