Department of Nuclear and Quantum Engineering;
Korea Advanced Institute of Science and Technology(KAIST);
Daejeon 34141;
Republic of Korea;
Central Research Institute;
Korea Hydro and Nuclear Power Co.;
Ltd.;
(KHNP);
Daejeon 34101;
Republic of Korea;
Oxide dispersion strengthening; High-Entropy alloy; Multistep sintering; Dispersoid preforming; Microstructure evolution; Interfacial structure;