During his stay in Perú Dr. José Manuel Caicedo- Roque from the Catalan Institute of Nanoscience and Nanotechnology (ICN2) in Barcelona, Spain, participated in IEEE Nano Peru 2024 Congress, 5-8 November 2024, a hybrid conference held in Lima, Perú, co-organised by the ULTIMATE-I team members from Universidad Nacional Mayor San Marcos (UNMSM) in Lima, Perú.