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Figure 2 | Nanoscale Research Letters

Figure 2

From: Propargylic substitution reactions with various nucleophilic compounds using efficient and recyclable mesoporous silica spheres embedded with FeCo/graphitic shell nanocrystals

Figure 2

Morphology and structure of FeCo/GC@MSS and PMA@FeCo/GC@MSS. TEM images of (a) FeCo/GC@MSS and (b) PMA@FeCo/GC@MSS (Insets are higher magnification images.). (c) TEM image of FeCo/GC nanocrystals (Upper inset is the electron diffraction pattern. Lower inset is the EDX spectrum. Copper is from the TEM grids.) (d) X-ray diffraction patterns.

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