This work was co-supported by the National Natural Science Foundation of China(No.51905466);Aeronautical Science Foundation of China(No.201945099002);Natural Science Foundation of Hebei Province,China(Nos.E2021203191 and E2020203184);Youth Top Talent Project of Hebei Province Higher Education,China(No.BJ2019058).
Amorphous carbon films have attracted substantial interest due to their exceptional mechanical and tribological properties.Previous studies revealed that the amorphous carbon films exhibited lower coefficient of frict...
financially supported by the National Natu-ral Science Foundation of China(Grant Nos.22178384,22238012 and 52002363);the Science Foundation of China University of Petroleum,Beijing(Grant No.ZX20220079);the Aeronautical Science Foundation of China(Grant No.2020Z054025002).
Most reported electromagnetic wave absorption(EWA)materials show significant effective absorption in a certain frequency range,but their performances deteriorate dramatically as the frequency changes.As the range of w...