Heat transfer in metallic nanometre-sized gaps - Lopez-Nebreda, Ruben; Mateos-Lopez, Oscar; Martinez, Pablo Martinez; Garcia-Esteban, Juan Jose; Ibabe, Angel; Roca-Gimenez, Nuria; Segovia, Pilar; Michel, Enrique Garcia; Lee, Eduardo J H; Vilhena, Jose Guilherme; Cuevas, Juan Carlos; Agrait, Nicolas (NATURE COMMUNICATIONS, 2025)