News

Fourier transform infrared (FTIR) spectroscopy has the ability to quickly identify the presence of specific carbohydrates in plant materials. The presence of the disease huanglongbing (HLB) in the ...
X-ray, UV−vis, FT-infrared, Raman, continuous wave, and pulsed ESR spectroscopy were applied to characterize pigments prepared at 500 °C under vacuum or in air from mixtures of zeolite A (LTA) with ...
4. DISCUSSION. Since the samples extracts were alcoholic extracts, ethanol bands could be in all FTIR spectra. Characteristic ethanol bands would be at ~3687 cm-1, related to stretching vibration of O ...
Vibrational spectra . The structure of ferric oxalate has so far not been determined. Therefore, it is interesting to advance in its structural characterization using spectroscopic information. The ...