The frequency regime lying in the shortwave infrared (SWIR) has very unique properties that make it ideal for several ...

Quantum dot FP lasers have an ensemble of self-assembled QDs inside the cavity as shown in Fig. 1. By simply modulating the laser's injection current, the laser emits a stream of digital data bits ...

However, a key problem with most modern lasers is that they emit light at fixed wavelengths. This limitation can be overcome using quantum dots, nanoscale semiconductors that can emit light of ...

Researchers have discovered a breakthrough in solar technology, showing that quantum dots (QDs)—tiny semiconductor particles only a few nanometers ...

Research teams from USTC have realized a high-performance single-photon source with an efficiency beyond the scalable linear ...

New Laser Technology Offers Significant Advantages Our Quantum Dot laser demonstration shows their potential to revolutionize high-speed o ...

Quantum dots are nanoscale man-made crystals that have the ability to convert a spectrum of light into different colors. Each dot emits a different color depending on its size. (Image: RNGS ...

Particular interests are wide band gap materials (AlGaInP and (Al)InGaN) for visible and uv light emitters and quantum dots for high efficiency lasers and novel light emitters. I was the first person ...

Experiments pioneered in the Department of Physics and in the affiliated institute JILA resulted in two shared Nobel Prizes in Physics in 2001 for the creation of ultracold quantum gases and another ...

The device reportedly achieved the highest power conversion efficiency ever reported for flexible quantum dot solar cells. Quantum dots are tiny particles of semiconductors that can carry a charge ...