Replication Data for: Interplay between light and heavy electron bands in mag...

Device fabrication The MATBG devices were fabricated using a cut-and-stack technique. All flakes were first exfoliated on a Si/SiO2 (285 nm) substrate and later picked up using...器件制备（Device fabrication）：本研究中的魔角扭转双层石墨烯（magic-angle twisted bilayer graphene, MATBG）器件采用切割堆叠工艺制备。所有薄片首先通过机械剥离法制备于Si/SiO₂（285 nm）衬底上，随后使用……进行拾取转移。