Nahum Hernández Perez from Electrochemistry and Corrosion Laboratory that belongs to National Polytechnic Institute (Ciudad de México), is currently developing a master research stay at the Chemical & Biomolecular Engineering Department, from September 2nd, 2019 until January 30th, 2020. During his stay, he will work in the field of reversal electrodialysis technology to extract salinity gradient energy, under the supervision of Prof. Inmaculada Ortiz and Dr. Lucía Gómez.