- Metal complexes synthesis and properties
- Nonlinear Optical Materials Research
- Analytical Chemistry and Chromatography
- Drug Solubulity and Delivery Systems
- X-ray Diffraction in Crystallography
- Lanthanide and Transition Metal Complexes
- Crystallization and Solubility Studies
- Layered Double Hydroxides Synthesis and Applications
- Solid-state spectroscopy and crystallography
- Analytical Methods in Pharmaceuticals
- Nanoparticle-Based Drug Delivery
- Chemical and Physical Properties in Aqueous Solutions
- Thermal Expansion and Ionic Conductivity
- Adsorption and Cooling Systems
Universidade Federal do Maranhão
2022-2024
Tutton salts have been extensively explored in recent decades due to their attractive physical and chemical properties, which make them potential candidates for thermochemical heat storage systems optical technologies. In this paper, a series of new mixed with the formula (NH4)2Mn1-xZnx(SO4)2(H2O)6 is reported. Crystals are successfully grown by solvent slow evaporation method characterized powder X-ray diffraction (PXRD) Rietveld refinement. particular, crystal structure...
In this paper, novel mixed Tutton salts with the chemical formulas K2Mn0.03Ni0.97(SO4)2(H2O)6 and K2Mn0.18Cu0.82(SO4)2(H2O)6 were synthesized studied as compounds for thermochemical heat storage potential. The crystallographic structures of single crystals determined by X-ray diffraction. Additionally, a comprehensive computational study, based on density functional theory (DFT) calculations Hirshfeld surface analysis, was performed to calculate structural, electronic, thermodynamic...
The present study describes the synthesis, characterization and application of a [Cu(phen)(L-asparagine)H2OCl] triclinic complex formed by Cu(II) with L-asparagine (asn) 1,10-phenanthroline (phen) ligands. Geometric, thermodynamic, electronic, vibrational properties were studied herein. Complementarily, experimental electronic spectroscopic data corroborated theoretical density functional theory (DFT) calculations, including through implicit solvation method using aqueous ethanolic media, in...