Lock-in thermography for characterization of nuclear materials Alexandre Semerok, Sang Pham Tu Quoc, Guy Cheymol, Catherine Gallou, Hicham Maskrot and Gilles Moutiers EPJ Nuclear Sci. Technol., 2 (2016) 20 Published online: 15 April 2016 DOI: 10.1051/epjn/2016015