[P] P37~P45

[P41] Chemical order promoted vacancy and interstitial sluggish diffusion in CrCoNi medium-entropy alloy

*Yangen Li¹, Shigenobu Ogata¹ (1. Osaka Univ.)

Keywords:Chemical ordering、Sluggish diffusion、Vacancy and interstitial、Medium-entropy alloy

Atomistic simulation was performed to study the chemical ordering effect on vacancy and interstitial diffusion in CrCoNi medium-entropy alloy. Sluggish diffusion phenomenon was found in our results.