Vibrational Spectroscopy as a Promising Toolbox for Analyzing Functionalized Ceramic Membranes
Veröffentlichungsdatum
2018-04-18
Zusammenfassung
Ceramic materials find use in many fields including the life sciences and environmental engineering. For example, ceramic membranes have shown to be promising filters for water treatment and virus retention. The analysis of such materials, however, remains challenging. In the present study, the potential of three vibrational spectroscopic methods for characterizing functionalized ceramic membranes for water treatment is evaluated. For this purpose, Raman scattering, infrared (IR) absorption, and solvent infrared spectroscopy (SIRS) were employed. The data were analyzed with respect to spectral changes as well as using principal component analysis (PCA). The Raman spectra allow an unambiguous discrimination of the sample types. The IR spectra do not change systematically with functionalization state of the material. Solvent infrared spectroscopy allows a systematic distinction and enables studying the molecular interactions between the membrane surface and the solvent.
Schlagwörter
Ceramic
;
FT-IR
;
Fourier transform infrared
;
PCA
;
Raman
;
SIRS
;
principal component analysis
;
solvent infrared spectroscopy
;
Mimenima
Verlag
Sage
Institution
Institute
Dokumenttyp
Artikel/Aufsatz
Zeitschrift/Sammelwerk
Band
72
Heft
6
Startseite
947
Endseite
955
Seitenzahl
9
Zweitveröffentlichung
Ja
Dokumentversion
Postprint
Sprache
Englisch
Dateien![Vorschaubild]()
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Name
J. Kiefer, J. Bartels, S. Kroll, K. Rezwan, Vibrational Spectroscopy as a Promising Toolbox_2018_accepted version.pdf
Size
1.23 MB
Format
Adobe PDF
Checksum
(MD5):962994fedbf332685b4dadd4d0d0b1c8