Bionanotechnology. Immobilization of organic and inorganic nanoparticles and enzymes. Polymer matrix and sol-gel surface nano-functionalization for improved functionalities such as superhydrophobicity and UV resistance. Research in development of thin-layer composite anti-fouling nanofiltration membrane. Research in cyanobacteria exopolysaccharides for metal ions bioremediation. Research in microbial and enzymatic immobilization for bioremediation, coating and surface functionalization.