摘要
With the support by the National Natural Science Foundation of China,a collaborative study by the research groups led by Prof.Lu Lei(卢磊)from the Institute of Metal Research,Chinese Academy of Sciences and Prof.Gao HuaJian(高华健)from Brown University demonstrates an extra strengthening and work hardening in the gradient nanotwinned metals,which was published in Science (2018,362(6414):559).
