Plasmonics is a rapidly growing field spanning research and applications across chemistry,
physics, optics, energy harvesting, and medicine. Ultrafast photoemission electron …

Van der Waals (vdW) heterostructures that pair materials with diverse properties enable
various quantum phenomena. However, the direct growth of vdW heterostructures is …

Engineering multicomponent composite materials into tailored structure is of vital importance
for develo** advanced sodium ion batteries (SIBs). However, the mechanical stress …

The discovery of high-temperature superconductivity in Fe-based compounds triggered
numerous investigations on the interplay between superconductivity and magnetism, and on …

We report a study of the interface between antimony and the prototypical topological
insulator Bi 2 Se 3. Scanning tunnelling microscopy measurements show the presence of …

Photoelectron momentum microscopy is an emerging powerful method for angle-resolved
photoelectron spectroscopy (ARPES), especially in combination with imaging spin filters …

Establishing the relation between ubiquitous antiferromagnetism in the parent compounds of
unconventional superconductors and their superconducting phase is important for …

Topological insulators (TIs) are materials which exhibit topologically protected electronic
surface states, acting as mass-less Dirac fermions. Beside their fascinating fundamental …

Understanding the origin of the magnetism of high temperature superconductors is crucial
for establishing their unconventional pairing mechanism. Recently, theory predicts that FeSe …

The structural and electronic properties of FeSe ultrathin layers on B i 2 S e 3 have been
investigated with a combination of scanning tunneling microscopy and spectroscopy and …