Transition metal dichalcogenides(TMDs)possess a large number of two-dime nsional(2D)materials with novel physical and chemical properties and hold great potential applications in electronic devices,optical devices as ...Transition metal dichalcogenides(TMDs)possess a large number of two-dime nsional(2D)materials with novel physical and chemical properties and hold great potential applications in electronic devices,optical devices as well as catalysts.TMDs usually have poly-phases,such as 2H,3R and 1T.Chemical and physical properties,including electrical conductivity,superconductivity,magnetism and catalytic activity,are different for different phases of TMDs.Therefore,great efforts have been made to obtain a specific pure phase of 2D TMD materials.Here,we review the recent phase engineering research for 2D TMDs,including ion insertion,alying,temperature,defects,strain and electric field.展开更多
基金NSFC(21822502,21673058)the Key Research Program of Frontier Sciences of CAS(QYZDBSSW-SYS031)the Strategic Priority Research Program of CAS(XDB30000000).
文摘Transition metal dichalcogenides(TMDs)possess a large number of two-dime nsional(2D)materials with novel physical and chemical properties and hold great potential applications in electronic devices,optical devices as well as catalysts.TMDs usually have poly-phases,such as 2H,3R and 1T.Chemical and physical properties,including electrical conductivity,superconductivity,magnetism and catalytic activity,are different for different phases of TMDs.Therefore,great efforts have been made to obtain a specific pure phase of 2D TMD materials.Here,we review the recent phase engineering research for 2D TMDs,including ion insertion,alying,temperature,defects,strain and electric field.
