We present the study on molecular weight dependent sub-Tg surface dynamics of polymer thin films byusing the Nano-step experiment [McGraw et al.Soft Matter 7,78
The study of cis-trans conformation transition of polyphenylacetylene with different substituents is very important in polymer science.Using traditional ens
A comprehensive underground monitoring was conducted in a coal mine. The purpose of this research was to clarify the deformation and failure behavior of stratif