Quantum sensing using optically addressable atomic-scale defects, such as the nitrogen-
vacancy (NV) center in diamond, provides new opportunities for sensitive and highly …

Ultra-fast femtosecond (fs) lasers provide a unique technological opportunity to precisely
and efficiently micromachine materials with minimal thermal damage owing to the reduced …

Polarization and geometric phase sha** via a space-variant anisotropy has attracted
considerable interest for fabrication of flat optical elements and generation of vector beams …

Programmable photonics have the potential to completely transform a range of emerging
applications, including optical computing, optical signal processing, light detecting and …

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 …

Optically active point defects in crystals have gained widespread attention as photonic
systems that could be applied in quantum information technologies,. However, challenges …

The extremely high peak intensity associated with ultrashort pulse width of femtosecond
laser allows us to induce nonlinear interaction such as multiphoton absorption and tunneling …

On-chip integration of quantum optical systems could be a major factor enabling photonic
quantum technologies. Unlike the case of electronics, where the essential device is the …

Integrated quantum photonics, ie the generation, manipulation, and detection of quantum
states of light in integrated photonic chips, is revolutionizing the field of quantum information …

Atomic defects in wide-bandgap materials, such as the nitrogen-vacancy (NV) color center in
diamond, show considerable promise for the development of a new generation of quantum …