Fundamental studies and development of analytical applications in liquid chromatography in all modalities (conventional, capillary and nano), electrophoresis and capillary electrochromatography and mass spectrometry. Studies on high-temperature chromatography. Development of new stationary phases with and without nanoparticles through chromatography, capillary electrochromatography and for pre-concentration in capillary electrophoresis. Fundamental studies on the design and manufacture of new monolithic stationary phases. Methods of analysis of industrial products: cleaning products, cosmetics, vegetable oils and others. Methods of analysis of industrial waste in the aquatic environment. Methods of analysis of chiral pharmaceutical compounds. Methods of analysis of biological samples.