The high tunability of two-dimensional(2D)materials makes them an optimal platform for simulating,achieving,and manipulating novel quantum states in condensed matter physics.Moire flatband systems formed through latti...The high tunability of two-dimensional(2D)materials makes them an optimal platform for simulating,achieving,and manipulating novel quantum states in condensed matter physics.Moire flatband systems formed through lattice mismatch or twisting between atomic layers have recently been discovered,allowing for bridging 2D materials with strongly correlated and topological physics.In this review,we briefly discuss band folding in graphene/hexagonal boron nitride(hBN)moire superlattices and related experimental results as well as introduce a general approach for developing 2D correlated systems and applying them in ABC trilayer graphene on hBN(ABC-TLG/hBN)moire superlattices.We also compare the experimental results of the tunable correlated and topological phenomenon of ABC-TLG/hBN with those of other related moire systems.展开更多
基金supported by National Key Research Program of China(grant nos.2020YFA0309000,2021YFA1400100)NSF of China(grant no.12174248)SJTU NO.21X010200846。
文摘The high tunability of two-dimensional(2D)materials makes them an optimal platform for simulating,achieving,and manipulating novel quantum states in condensed matter physics.Moire flatband systems formed through lattice mismatch or twisting between atomic layers have recently been discovered,allowing for bridging 2D materials with strongly correlated and topological physics.In this review,we briefly discuss band folding in graphene/hexagonal boron nitride(hBN)moire superlattices and related experimental results as well as introduce a general approach for developing 2D correlated systems and applying them in ABC trilayer graphene on hBN(ABC-TLG/hBN)moire superlattices.We also compare the experimental results of the tunable correlated and topological phenomenon of ABC-TLG/hBN with those of other related moire systems.
