作者:Guo, Yinjie; Pack, Jordan; Swann, Joshua; Holtzman, Luke; Cothrine, Matthew; Watanabe, Kenji; Taniguchi, Takashi; Mandrus, David G.; Barmak, Katayun; Hone, James; Millis, Andrew J.; Pasupathy, Abhay; Dean, Cory R.
作者单位:Columbia University; Columbia University; University of Tennessee System; University of Tennessee Knoxville; National Institute for Materials Science; National Institute for Materials Science; United States Department of Energy (DOE); Oak Ridge National Laboratory; Columbia University; Simons Foundation; Flatiron Institute; United States Department of Energy (DOE); Brookhaven National Laboratory
摘要:The discovery of superconductivity in twisted bilayer and trilayer graphene1, 2, 3, 4-5 has generated tremendous interest. The key feature of these systems is an interplay between interlayer coupling and a moir & eacute; superlattice that gives rise to low-energy flat bands with strong correlations6. Flat bands can also be induced by moir & eacute; patterns in lattice-mismatched and/or twisted heterostructures of other two-dimensional materials, such as transition metal dichalcogenides (TMDs)7...