摘要
Chalcogenide phase-change materials(PCMs)are showing versatile possibilities in cutting-edge applications,including non-volatile memory,neuromorphic computing,and nano-photonics.However,for embedded phase-change memory applications,conventional PCMs suffer from insufficient thermal stability because of their relatively low crystallization temperatures(Tx).Although doping with additional alloying elements could improve the amorphous stability,it also increases the tendency towards compositional partitioning and phase separation.
基金
supported by the National Key Research and Development Program of China(2023YFB4404500)
J.-J.W.thanks the support of the National Natural Science Foundation of China(62204201)
W.Z.thanks the support of the National Natural Science Foundation of China(62374131)
R.M.gratefully acknowledges funding from the PRIN 2020 project“Neuromorphic devices based on chalcogenide heterostructures”funded by the Italian Ministry for University and Research(MUR).