On February 20th researcher Agustin Bou Catalá defended his PhD Thesis “"Small Perturbation Techniques for the Electronic Analysis of Perovskite Devices". The work was supervised by Prof. Juan Bisquert Mascarell and got the qualification of Excellent Cum laude. The evaluation committee was formed by Dr. Moritz H. Futscher (Swiss Federal Laboratories for Materials Science and Technology), Dr.Francisco Fabregat Santiago (Universitat Jaume I) and Dr.Pablo Pérez Boix (Universitat de València).