WebThe FTIR spectra reveal the presence of B-O vibrations of B-O-B, BO3 and BO4 bridging oxygen and Te-O stretching modes of Te2O, TeO3 and TeO4 units in the prepared ceramics. The PL peaks were assigned to the Eu3+ transitions 5D07F0 at 580 nm, 5D07F1 at 591 nm and 596 nm, 5D07F2 at 612, 618 and 621 nm, 5D07F3 at 651 nm, and … WebI am Junior Researcher in the Department of Production Engineering under the faculty of Mechanical Engineering and Design, Kaunas University of Technology, Lithuania. I have worked as a Lecturer from August 2012 to September 2024 in different institution and working as a Senior Lecturer (on study leave) from October 2024 to till date of the …
Preparation and Characterization of Hematite Iron Oxide
WebDescription: Black fine-grained replacement of massive but fractured magnetite. Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical … Web13 apr. 2024 · In this study, three kinds of iron minerals, ferrihydrite, hematite, and goethite, were prepared by a simple coprecipitation method for the adsorption and removal of … security camera outdoor solar powered
Journal of Colloid and Interface Science
Web- Physico-chemical characterization of plasma-modified materials (XRD, XPS, FTIR, DRIFT, SEM ... 5 mM H2O2, 30°C. Results show that the synthesized goethite was successfully … WebIn this work, we present an in situ ATR FTIR study of synergistic adsorption of sulfate (SO 4) and copper (Cu) on goethite, which is representative of the minerals and ions present in … WebPhosphorus functional groups play an important role in the adhesion of CN-32 on the facet-dependent hematite nanoparticles, and hematite {001} with its positive charges … security camera overlay green screen