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 …

Single-molecule technology stands as a powerful tool, enabling the characterization of
intricate structural and dynamic information that would otherwise remain concealed within …

An ultimate goal of electron paramagnetic resonance (EPR) spectroscopy is to analyze
molecular dynamics in place where it occurs, such as in a living cell. The nanodiamond (ND) …

For the first time, lasing at NV− centers in an optically pumped diamond sample is achieved.
A nanosecond train of 150-ps 532-nm laser pulses was used to pump the sample. The …

Near-surface negatively charged nitrogen vacancy (NV) centers hold excellent promise for
nanoscale magnetic imaging and quantum sensing. However, they often experience charge …

Exploring and understanding magnetism in two-dimensional (2D) van der Waals (vdW)
magnetic materials present a promising route for developing high-speed and low-power …

A single-spin quantum sensor can quantitatively detect and image fluctuating
electromagnetic fields via their effect on the sensor spin's relaxation time, thus revealing …

Characterizing and understanding the environment affecting quantum systems is critical to
elucidate its physical properties and engineer better quantum devices. We develop an …

Light molecules such as H2O are the systems in which we can have access to quantum
mechanical information on their constituent atoms. Here, we have investigated electron …

We present an efficient strategy for on-surface engineering of organic metal-free
supramolecular complexes with long-term spin protection. By vacuum deposition of …