Layered materials are taking centre stage in the ever-increasing research effort to develop
material platforms for quantum technologies. We are at the dawn of the era of layered …

Hexagonal boron nitride (h‐BN), an insulating 2D layered material, has recently attracted
tremendous interest motivated by the extraordinary properties it shows across the fields of …

Spin defects in solid-state materials are strong candidate systems for quantum information
technology and sensing applications. Here we explore in details the recently discovered …

Optically addressable solid-state spins are important platforms for quantum technologies,
such as repeaters and sensors. Spins in two-dimensional materials offer an advantage, as …

Color centers in hexagonal boron nitride (hBN) have recently emerged as promising
candidates for a new wave of quantum applications. Thanks to hBN's high stability and two …

The recently discovered spin defects in hexagonal boron nitride (hBN), a layered van der
Waals material, have great potential in quantum sensing. However, the photoluminescence …

Single photon emitters (SPEs) in low-dimensional layered materials have recently gained a
large interest owing to the auspicious perspectives of integration and extreme …

The variegated family of two-dimensional (2D) crystals has developed rapidly since the
isolation of its forerunner: Graphene. Their planeconfined nature is typically associated with …

Here we present a roadmap on Photonic metasurfaces. This document consists of a number
of perspective articles on different applications, challenge areas or technologies underlying …

Quantum emitters have become a vital tool for both fundamental science and emerging
technologies. In recent years, the focus in the field has shifted to exploration and …