1 article(s) from Thiel, Werner R
Scheme 1: Synthesis of the sol–gel precursor 1.
Figure 1: Infrared spectra of compound 1 (A), MCM-ACR (B) and MCM-ACR + Sc(OTf)3 (C). The box marks the secti...
Figure 2: C=O vibrational band section of the infrared spectra of compound 1 (A), MCM-ACR (B) and MCM-ACR + S...
Figure 3: TEM images showing the mesoporous structure of MCM-ACR (left: frontal, right: lateral), inset in le...
Figure 4: Sorption isotherm (left) and pore size distribution (BJH plot) (right) of MCM-ACR.
Figure 5: XRD pattern of MCM-ACR.
Figure 6: 13C CP-MAS NMR spectrum of MCM-ACR overlaid with the high resolution 13C NMR spectrum of precursor 1...
Figure 7: 29Si CP-MAS NMR spectrum of MCM-ACR.
Figure 8: Visual appearance of MCM-ACR and MCM-ACR + Sc(OTf)3 under normal (a) and UV light (b).
Figure 9: Overlay of the solid state UV-vis (top) and fluorescence (bottom) spectra of MCM-ACR, MCM-ACR + Sc(...