Maximal near-field radiative heat transfer between two plates Elyes Nefzaoui, Younès Ezzahri, Jérémie Drévillon and Karl Joulain Eur. Phys. J. Appl. Phys., 63 3 (2013) 30902 Published online: 27 September 2013 DOI: 10.1051/epjap/2013130162