Research Article
Controllable Architecture of Mesoporous Double-Nanoshell SiO2/TiO2 Hollow Tube Based on Layer by Layer Method
Figure 3
(a) FE-SEM images of (BaSr)CO3/SiO2/TiO2 core@ double-shell rods and (b) high resolution of cross-section view of (BaSr)CO3/SiO2/TiO2 core@ double-shell rods. (c) FE-TEM image of (BaSr)CO3/SiO2/TiO2 core@ double-shell rods, and (d) FE-TEM image of interface of (BaSr)CO3/SiO2/TiO2 core@ double-shell rods. (e) EDS line scanning analysis of Ba, Sr, Si, and Ti in (BaSr)CO3/SiO2/TiO2 core@ double-shell rod.
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