b'Figure 2. Measured Cr 2 O 3content in sintered pellets vs initial added amounts before sintering from literature. Drawn lines to guide the eye are representing 0 % volatility (filled line) and 50 % volatility (dashed line)Figure 3. Coefficient of thermal expansion as a function of temperature in undoped and Cr-doped UO 242 2023|AFC ACCOMPLISHMENTS'