Figure 2.

TEM images of functionalized core-shell. TEM images of (a) Mn2O3@amino-functionalized silica (without TEOS), (b) Mn2O3@vinyl-functionalized silica, (c) Mn2O3@allyl-functionalized silica, and (d) Mn2O3@amino-functionalized silica (with TEOS).

Vaidya et al. Nanoscale Research Letters 2011 6:169   doi:10.1186/1556-276X-6-169
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