post-irradiation examinationNitrogen under Cladding of Fuel Pins with Mixed Uranium-Plutonium Nitride 6/30/2025 2025 - #02 Nuclear materials Grachev A.F. Zabudko L.M. Marinenko E.E. Porollo S.I. Belyaeva A.V. Kryukov F.N. Teplov V.G. Skupov M.V.