More information: Jiawei Yang et al, Tunable quantum dots in monolithic Fabry-Perot microcavities for high-performance single-photon sources, Light: Science & Applications (2024). DOI: 10.1038 ...

Quantum dots are widely used for their ability to emit single photons at specific wavelengths. These photons are created by ...

But for these state-of-the-art quantum dots to be utilized outside the laboratory in the next generation of LEDs, screens and semiconductors, we need reliable, accurate and precise methods for ...

In an advance for quantum technologies, researchers at the Cavendish Laboratory, University of Cambridge, have created a functional quantum register using the atoms inside a semiconductor quantum dot.

Single quantum dots, however, are immensely bright and easily ... elicit unexpected cytotoxicity owing to colloidal effects and photon-induced free-radical formation 11. Nevertheless, quantum ...

Data security on the internet is under threat: in the future, quantum computers could decode even encrypted files sent over ...

When excited by an external stimulus (such as a laser pulse), a quantum dot can emit a single photon as the electron-hole pair recombines. Quantum dots can be fabricated using various semiconductor ...

Scientists have created an ultra-thin metasurface that generates entangled photons for quantum imaging, offering up to four ...

Quantum dots are valued for their ability to emit single photons because single-photon sources are key requirements for secure quantum communication and quantum computing applications. “However, ...

The applications of this technology are in efficient integrated single photon sources and multi-system entangled spin states. We are world-leaders in the field of bright spin-photon interfaces. We use ...

In a groundbreaking achievement for quantum technologies, researchers at the Cavendish Laboratory, University of Cambridge, have created a functional quantum register using the atoms inside a ...