characterization techniques such as the X-ray analysis (XRD), ICP-AES, EDAX, Brunauer–Emmett–Teller (BET), Thermogravimetric/Differential ThermalAnalysis (TGA/DTA), while catalytic evaluation for soot oxidation was performed using the TGA method. The results
coordination. [ 19 – 24 ]. Also, the acid sites of IMS were investigated by IR spectroscopy and thermalanalysis (TA) techniques using pyridine as a molecular probe.
All chemicals were purchased from Merck, Fluka and
Authors:Viorel Chihaia, Karl Sohlberg, Ligia Frunza, Nicoleta Gheorghe, Constantin Paul Ganea, Reinhard Eckelt, and Hendrik Kosslick
FTIR, UV–Vis spectroscopy and thermalanalysis methods [ 22 ] were applied to characterize the HRP immobilization.
Infrared spectra of HRP-support powders were measured as KBr pellets using 1 mg of sample per 200 mg of KBr. The protein sample