The exploitation of emerging quantum technologies requires efficient fabrication of key
building blocks. Sources of single photons are extremely important across many …

Spontaneous photon emission can be drastically modified by placing quantum emitters
(QEs) in nanostructured environment, resulting in dramatically enhanced emission rates due …

The ability to process optical signals without passing into the electrical domain has always
attracted the attention of the research community. Processing photons by photons unfolds …

Emitters of indistinguishable single photons are crucial for the growing field of quantum
technologies. To realize scalability and increase the complexity of quantum optics …

A solid-state system combining a stable spin degree of freedom with an efficient optical
interface is highly desirable as an element for integrated quantum-optical and quantum …

Measuring magnetic response from spin and current is of fundamental interest in condensed
matter physics. Negatively charged nitrogen-vacancy (NV^−) centers in diamond are …

Quantum emitters such as the diamond nitrogen-vacancy (NV) center are the basis for a
wide range of quantum technologies. However, refraction and reflections at material …

Single-photon sources and their optical spin readout are at the core of applications in
quantum communication, quantum computation, and quantum sensing. Their integration in …

We describe a technique for fabricating micro-and nanostructures incorporating fluorescent
defects in diamond with a positional accuracy better than hundreds of nanometers. Using …

The long-lived electronic spin of the nitrogen-vacancy (NV) center in diamonds is a
promising quantum sensor for detecting nanoscopic magnetic and electric fields in various …