Fe³⁺-Exchanged Titanate Nanotubes: A New Kind of Highly Active Heterogeneous Catalyst for Friedel-Crafts Type Benzylation

Figure 2

TEM and optical images of pristine TNTs (a) and Fe-TNTs (b). Inset is the TEM image with larger magnification of Fe-TNTs. The scale bars for (a) and (b) are 50 nm and 10 nm for the inset of (b).

(a)

(b)