The photoelectrochemical performance and the semiconducting properties of iron, carbon and nitrogen modified TiO2 films prepared by a sol-gel method and deposited on 304 stainless steel (304SS) plates by a dip-coating technique were studied. Iron and carbon co-doped films were pr...
Autor(es): Martha Eugenia Niño. Jose Antonio Henao. Laura Marcela Joya. Ingrid Natalia Sequeda. Angel Manuel Melendez. Rogelio Ospina.
The photo-assisted oxygen transfer to cyclohexene, cyclooctene and 1-octene was investigated using molecular O2 as a primary oxidant with a dichloro-dioxo-(4,4?-dicarboxylato-2,2?-bipyridine) molybdenum(VI) complex grafted on the surface of mesoporous TiO2 supports exhibiting dif...
Autor(es): Henry Martinez. Fernando Martinez. Daniel Ricardo Molina.
Se describe métodos para la funcionalización covalente y no covalente de nanotubos de carbono de pared simple (NTC) con ácido fólico, así como su caracterización espectroscópica. La irradiación de soluciones acuosas de NTC-AF con IR genera un efecto de calentamiento dependiente d...
Autor(es): Fernando Martinez.
Two phthalocyanines (Pcs) with either a zinc or a ruthenium metal at the center of the macrocycle have been functionalized by a cholesteryl oleate moiety. The potential photosensitizers (PSs) for the treatment of cutaneous leishmaniasis have been studied on their photophysical p...
Autor(es): Fernando Martinez.