Quantum materials have attracted much attention in recent years due to their exotic and incredible properties. Among them, van der Waals materials stand out due to their weak …
Interactions between electrons and the topology of their energy bands can create unusual quantum phases of matter. Most topological electronic phases appear in systems with weak …
The electronic properties of heterostructures of atomically thin van der Waals crystals can be modified substantially by moiré superlattice potentials from an interlayer twist between …
Magic-angle twisted trilayer graphene (TTG) has recently emerged as a platform to engineer strongly correlated flat bands. We reveal the normal-state structural and electronic properties …
Twisted bilayer graphene near the magic angle,,–exhibits rich electron-correlation physics, displaying insulating,,–, magnetic, and superconducting phases,–. The electronic bands of …
Magic-angle twisted bilayer graphene exhibits a variety of electronic states, including correlated insulators,–, superconductors,–and topological phases,,. Understanding the …
The discovery of superconducting and insulating states in magic-angle twisted bilayer graphene (MATBG), has ignited considerable interest in understanding the nature of …
Twisted bilayer graphene with a twist angle of around 1.1° features a pair of isolated flat electronic bands and forms a platform for investigating strongly correlated electrons. Here …