The control of thermal expansion is attractive but remains challenging for the studies of negative thermal expansion materials.Here,we report a continuously controllable thermal expansion from negative to positive by ...The control of thermal expansion is attractive but remains challenging for the studies of negative thermal expansion materials.Here,we report a continuously controllable thermal expansion from negative to positive by means of adjusting the magnetic moment of Fe in Er_(2)(Fe,Co)_(14)B intermetallic compounds.展开更多
基金supported by the National Natural Science Foundation of China(grant no.21825102,21731001 and 21590793)the Fundamental Research Funds for the Central Universities,China(FRF-TP-18-001C2)+1 种基金the China Postdoctoral Science Foundation(2019M652558)This research used resources of the Advanced Photon Source,a U.S.Department of Energy(DOE)Office of Science User Facility operated for the DOE Office of Science by the Argonne National Laboratory under Contract No.DE-AC02-06CH11357.
文摘The control of thermal expansion is attractive but remains challenging for the studies of negative thermal expansion materials.Here,we report a continuously controllable thermal expansion from negative to positive by means of adjusting the magnetic moment of Fe in Er_(2)(Fe,Co)_(14)B intermetallic compounds.
