publicações selecionadas Alginate-copper microspheres as efficient and reusable heterogeneous catalysts for the one-pot synthesis of 4-organylselanyl-1 H -pyrazoles Phosphine-Functionalized Chitosan Microparticles as Support Materials for Palladium Nanoparticles in Heck Reactions Magnetic microspheres based on pectin coated by chitosan towards smart drug release Alginate/Phosphine-Functionalized Chitosan Beads Towards the Removal of Harmful Metal Ions from Aqueous Medium Copper species supported in polysaccharide-based materials: from preparation to application in catalysis Synthesis and characterization of poly(vinyl alcohol)/chondroitin sulfate composite hydrogels containing strontium-doped hydroxyapatite as promising biomaterials Copper supported on polyethyleneimine-coated microparticles for the efficient synthesis of organoselenium compounds