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 …

The current status of knowledge regarding the surfaces of the iron oxides, magnetite (Fe 3 O
4), maghemite (γ-Fe 2 O 3), haematite (α-Fe 2 O 3), and wüstite (Fe 1− x O) is reviewed. The …

Bismuth-rich bismuth oxyhalides (Bi–O–X; X= Cl, Br, I) display high photocatalytic reduction
activity due to the promoting conduction band potential. In this work, two Bi5O7I nanosheets …

Surfaces and interfaces offer new possibilities for tailoring the many-body interactions that
dominate the electrical and thermal properties of transition metal oxides,,,. Here, we use the …

The intimate connection between magnetism and superconducting pairing plays a central
role in determining the occurrence of unconventional superconducting states. In particular …

The discovery of two-dimensional electron gases (2DEGs) at oxide interfaces—involving
electrons in narrow d-bands—has broken new ground, enabling the access to correlated …

The 2D electron system (2DES) at the KTaO3 surface or heterointerface with 5d orbitals
hosts extraordinary physical properties, including a stronger Rashba spin–orbit coupling …

The Rashba effect plays important roles in emerging quantum materials physics and
potential spintronic applications, entailing both the spin orbit interaction (SOI) and broken …

DOI: 10.1002/adma. 201501556 experiments have established the thermodynamic phase
diagram of the 2DEG as a function of carrier density and provided evidence for a complex …

We report on the formation of a two-dimensional electron gas (2DEG) at the bare surface of
(111) oriented SrTiO 3. Angle resolved photoemission experiments reveal highly itinerant …