supported by the National Natural Science Foundation of China(11572173,51961145304,11921002,11890671,11890673 and 12204321);China Postdoctoral Science Foundation(BX20220181);Shenzhen Fundamental Research Key Project(JCYJ20200109150608043),and ERC ULTRADISS(834405).
The current-carrying friction characteristics are crucial for the performance of a sliding electrical contact,which plays critical roles in numerous electrical machines and devices.However,these characteristics are in...
This work was supported by the National Natural Science Foundation of China(11890671 and 51961145304 to Q.Z.,11890673 and 11772168 to M.M.).
Wear-free sliding between two contacted solid surfaces is the ultimate goal in the effort to extend the lifetime of mechanical devices,especially when it comes to inventing new types of micro-ele ctromechanical system...
supported by the National Natural Science Foundation of China(51606074,51625601);the Ministry of Science and Technology of the People’s Republic of China(2017YFE0100600)
Thermal metamaterials enable heat-flow manipulation alongside many emerging thermal functionalities.However,macroscale experimental performances are usually less satisfactory due to the errors of effective medium desi...