[2F01-04] Basic Reaction, Basic Property

[2F01] Oxygen potential measurements of Nd-doped (U,Pu,Am)O_2±x mixed oxides

*Romain Jean-Marie Vauchy¹, Takeo Sunaoshi¹, Shun Hirooka¹, Shinya Nakamichi¹, Tatsutoshi Murakami¹, Masato Kato¹ (1. JAEA, 2. Inspection Development)

Keywords:uranium-plutonium mixed oxide, actinide dioxides, Oxygen/Metal ratio, stoichiometry, nuclear fuel, MOX, oxygen potential, SIM-fuel

Relative oxygen potentials of U_0.817Pu_0.180Am_0.003O_2±x incorporating 10 and 20 mol% of neodymium (Nd/Metal) were investigated by thermogravimetry at 1573, 1773, and 1873 K.