2024 年 23 巻 3 号 p. 71-74
Molecular dynamics simulation of y{(1−x)Na2O-xK2O}-(1−y)SiO2 glasses used an improved interatomic potential was performed to investigate the mixed alkali effect. The relation of self-diffusion coefficient of potassium and of sodium was improved, but the trend with x of the self-diffusion coefficient of potassium has become worse than the previous work.