Carbon nanotubes(CNTs)have garnered significant attention due to their remarkable electronic and magnetic properties.In this research,we intro-duced multiwalled carbon nanotubes covered with tantalum(MWNTs/Ta)to syste...Carbon nanotubes(CNTs)have garnered significant attention due to their remarkable electronic and magnetic properties.In this research,we intro-duced multiwalled carbon nanotubes covered with tantalum(MWNTs/Ta)to systematically modulate the magnetoresistive properties of the MWNTs/Ta hybrid nanostructures.We observed distinct changes in both positive and negative magnetoresistances of MWNTs/Ta across a broad temperature range using a physical property measurement system and a four-terminal method.This study on temperature-dependent magnetore-sistive behavior of the MWNTs/Ta sheds light on the fundamental proper-ties of carbon-based materials and holds promise for practical applications inthefieldofspintronicdevices.展开更多
基金support provided by the Organization for Women in Science for the Developing World(OWSD)Postgraduate Fellowship Program and the Swedish International Development Cooperation Agency(SIDA)the National Natural Science Foundation of China(No.52372256)+2 种基金the CAS Project for Young Scientists in Basic Research(YSBR-030)the Major Nanoprojects of Ministry of Science and Technology of China(Grant No.2018YFA0208403)the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDB36000000).
文摘Carbon nanotubes(CNTs)have garnered significant attention due to their remarkable electronic and magnetic properties.In this research,we intro-duced multiwalled carbon nanotubes covered with tantalum(MWNTs/Ta)to systematically modulate the magnetoresistive properties of the MWNTs/Ta hybrid nanostructures.We observed distinct changes in both positive and negative magnetoresistances of MWNTs/Ta across a broad temperature range using a physical property measurement system and a four-terminal method.This study on temperature-dependent magnetore-sistive behavior of the MWNTs/Ta sheds light on the fundamental proper-ties of carbon-based materials and holds promise for practical applications inthefieldofspintronicdevices.
