Light–matter interaction drives many systems, such as optoelectronic devices like light-
emitting diodes and solar cells, biological structures like photosystem II and potential future …

Advances in high-resolution and spin-resolved scanning tunnelling microscopy, as well as
atomic-scale manipulation, have enabled the bottom-up, atom-by-atom creation and …

The detection of faint magnetic fields from single-electron and nuclear spins at the atomic
scale is a long-standing challenge in physics. While current mobile quantum sensors …

Electron spin resonance (ESR) spectroscopy is a crucial tool, through spin labelling, in
investigations of the chemical structure of materials and of the electronic structure of …

The single-atom bit represents the ultimate limit of the classical approach to high-density
magnetic storage media. So far, the smallest individually addressable bistable magnetic bits …

A scanning tunneling microscope (STM) combined with a pump-probe femtosecond
terahertz (THz) laser can enable coherence measurements of single molecules. We report …

Control of single electron spins constitutes one of the most promising platforms for
spintronics, quantum sensing, and quantum information processing. Utilizing single …

Yu-Shiba-Rusinov (YSR) bound states appear when a magnetic atom interacts with a
superconductor. Here, we report on spin-resolved spectroscopic studies of YSR states …

Full insight into the dynamics of a coupled quantum system depends on the ability to follow
the effect of a local excitation in real-time. Here, we trace the free coherent evolution of a pair …

Taking advantage of nuclear spins for electronic structure analysis, magnetic resonance
imaging, and quantum devices hinges on knowledge and control of the surrounding atomic …