Nitrogen vacancy (NV) centre quantum sensors provide unique opportunities in studying
condensed matter systems, as they are quantitative, non-invasive, physically robust, offer …

Abstract Titanium: sapphire (Ti: sapphire) lasers have been essential for advancing
fundamental research and technological applications, including the development of the …

Spins associated to optically accessible solid-state defects have emerged as a versatile
platform for exploring quantum simulation, quantum sensing and quantum communication …

Spin squeezing is a form of entanglement that reshapes the quantum projection noise to
improve measurement precision. Here, we provide numerical and analytic evidence for the …

Optically addressable spin defects hosted in two-dimensional van der Waals materials
represent a new frontier for quantum technologies, promising to lead to a new class of …

Optically active spin defects in van der Waals materials are promising platforms for modern
quantum technologies. Here we investigate the coherent dynamics of strongly interacting …

Understanding the dynamics of a quantum bit's environment is essential for the realization of
practical systems for quantum information processing and metrology. We use single nitrogen …

We report on electron spin resonance (ESR) spectroscopy of boron-vacancy (VB-) centers
hosted in isotopically engineered hexagonal boron nitride (hBN) crystals. We first show that …

In the past decade, dipolar many-body complexes have been observed in 2D van der Waals
heterobilayers. These complexes show compelling dipolar characteristics such as long …

Spin defects in van der Waals materials offer a promising platform for advancing quantum
technologies. Here, we propose and demonstrate a powerful technique based on isotope …