Colloidal quantum-dots (CQDs) have emerged as promising gain media for lasers, offering low lasing thresholds, compatibility with low-cost solution-based synthesis and processing methods ...

Researchers at North Carolina State University have demonstrated a new technique that uses light to tune the optical ...

Quantum computers, which operate leveraging quantum mechanics phenomena, could eventually tackle some optimization and ...

More information: Dillon H. Downie et al, Recycling self-assembled colloidal quantum dot supraparticle lasers, Optical Materials Express (2024). DOI: 10.1364/OME.537183 Provided by University of ...

IQE and quantum dot laser specialist Quintessent are to set up the world’s first large-scale quantum dot laser (“QDL”) and semiconductor optical amplifier (SOA) epitaxial wafer supply chain. The ...

UbiQD, a player in quantum dot technology and manufacturing from New Mexico, announced it will acquire perovskites startup ...

Devices that capture the brilliant light from millions of quantum dots, including chip-scale lasers and optical amplifiers, have made the transition from laboratory experiments to commercial products.

SANTA BARBARA, Calif., January 23, 2025--(BUSINESS WIRE)--Quintessent Inc., a pioneer in quantum dot laser technology and heterogeneous silicon photonics, and IQE plc, the leading global supplier ...

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 ...

Quantum dots – nanoparticles of semiconductors – were first theorized in the 1970s and then successfully synthesized in the early 1980s. When semiconductor particles are made small enough, they ...