Quantum well lasers and LEDs have revolutionized the field of optoelectronics. The confinement of charge carriers in quantum wells enhances the efficiency of radiative recombination, leading to ...

The Qube research satellite to test quantum key distribution launched ... and more efficient power consumption. In this way, laser stands well apart from QKD and any other technology.

Quantum computers are here. But could we ever build a quantum laptop?

Researchers working with the U.S. Defense Advanced Research Projects Agency (DARPA) have been awarded a $1 million grant to ...

This breakthrough, which uses lasers and acoustic vibration, has the potential to save thousands of lives a year. Vyacheslav ...

The technique opens the door to engineering materials tailored for use in next-generation printed LEDs and lasers -- and holds ... the molecular level. "A quantum well that is two atoms thick ...

Quantum computers would be especially useful for cryptography as well as discovering new types of pharmaceutical ... In 2017 researchers at the University of Science and Technology of China used ...

Mechanical resonators, tools that vibrate at precise frequencies, have advanced dramatically over time. Now scaled down to micro and nanosizes, these resonators reach higher frequencies and heightened ...

Nov. 6, 2024 — Supersolids are a new form of quantum matter that has only recently been demonstrated. The state of matter can be produced artificially in ultracold, dipolar quantum gases.

Neutral atoms are used for analog quantum simulations ... Additionally, they interact well with other Rydberg atoms and can be easily manipulated using laser fields. In the context of the Nature ...

More information: Chloé Vernière et al, Hiding Images in Quantum Correlations, Physical Review Letters (2024).DOI: ...

Quantum dots could revolutionize medicine. Unfortunately, most of them are toxic. Ironically, the existence of heavy metals in QDs such as cadmium, a well-established human toxicant and carcinogen, ...