Evaluation of La-Doped Mesoporous Bioactive Glass as Adsorbent and Photocatalyst for Removal of Methylene Blue from Aqueous Solution

Figure 2

(a) TEM image of BG-La-1, (b) TEM image of BG-La-2, (c) TEM image of BG-La-3, (d) TEM image of BG-La-4, (e) TEM image of BG-La-5, and (f) SEM image of BG-La-2.