The physics of quantum materials is dictated by many-body interactions and mathematical
concepts such as symmetry and topology that have transformed our understanding of matter …

Topological quantum materials (TQMs) have symmetry-protected band structures with useful
electronic properties that have applications in information, sensing, energy and other …

The recently discovered antiferromagnetic topological insulators in the Mn-Bi-Te family with
intrinsic magnetic ordering have rapidly drawn broad interest since its cleaved surface state …

The performances of rechargeable batteries are strongly affected by the operating
environmental temperature. In particular, low temperatures (eg,≤ 0° C) are detrimental to …

The rise of graphene has motivated intensive investigation into other two‐dimensional
layered materials (2DLMs). In addition to their superior optical, electrical, and mechanical …

With high quality topological insulator Bi 2 Se 3 thin films, we report thickness-independent
transport properties over wide thickness ranges. Conductance remained nominally constant …

Bismuth-chalchogenides are model examples of three-dimensional topological insulators.
Their ideal bulk-truncated surface hosts a single spin-helical surface state, which is the …

The three-dimensional topological semimetals represent a new quantum state of matter.
Distinct from the surface state in the topological insulators that exhibits linear dispersion in …

Intriguing properties are frequently reported in various topologically non-trivial materials.
They include robust metallic surface states, high carrier mobility, chiral fermions, and …

Combinations of nontrivial band topology and long-range magnetic order hold promise for
realizations of novel spintronic phenomena, such as the quantum anomalous Hall effect and …