3 papers
cond-mat.mtrl-sci2019
Hole polaron assisted oxygen ion migration in LiMnO
Yanhao Dong, I-Wei Chen, Ju Li
Oxygen ion migration in Li2MnO3 was systematically studied by first-principles calculations. Hole polaron is found effective to lower the migration barrier of oxygen ion.
cond-mat.mtrl-sci2018
Electron Localization Enhances Cation Diffusion in Reduced ZrO2, CeO2 and BaTiO3
Yanhao Dong, Liang Qi, Ju Li +1
According to defect chemistry, the experimental observations of enhanced cation diffusion in a reducing atmosphere in zirconia, ceria and barium titanate are in support of an inter…
cond-mat.mtrl-sci2018
Electron Localization Enhances Cation Diffusion in Transition Metal Oxides: An Electronic Trebuchet Effect
Yanhao Dong, Liang Qi, Ju Li +1
Ion diffusion is a central part of materials physics of fabrication, deformation, phase transformation, structure stability and electrochemical devices. Conventional theory focuses…