Figure 2.

TEM image of Sn-filled CNF, high-resolution TEM image of carbon wall, and EELS spectra. (a) TEM image of Sn-filled CNF, (b) high-resolution TEM image of the carbon wall around the surface area of the Sn-filled CNF, and (c) EELS spectra from the area enclosed by a broken circle in Figure 2a.

Tokunaga et al. Nanoscale Research Letters 2013 8:302   doi:10.1186/1556-276X-8-302
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