Optical feedback from on-chip components fundamentally limits stable laser operation in photonic integrated circuits. In a ...

A Los Alamos National Laboratory team has overcome key challenges toward technologically viable high-intensity light emitters based on colloidal quantum dot technology, resulting in dual-function ...

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, and tunable ...

Researchers have developed a method for producing multi-wavelength laser light using quantum dots fabricated from a single material. This technique paves the way for future digital displays and other ...

LOS ALAMOS, N.M. Los Alamos scientists have incorporated meticulously engineered colloidal quantum dots into a new type of light emitting diodes (LEDs) containing an integrated optical resonator, ...

Quantum dots and quantum wells represent pivotal semiconductor nanostructures whose quantum confinement effects yield discrete energy spectra and highly tunable optical and electronic properties.

(Nanowerk Spotlight) Lasers power modern life, from fiber optic networks that drive internet communications to precision tools that enable complex surgery. Most commercial lasers emit light at fixed ...

KAWANISHI, Japan -- Quantum dots are extremely small fluorescent nanoparticles typically between 10 to several thousand atoms, and up to 9nm in diameter. The electronic characteristics of quantum dots ...

(Nanowerk News) South Korean researchers have developed technology to mass-produce quantum dot lasers, widely used in data centers and quantum communications. This breakthrough could reduce ...

This week, at the IEEE International Electron Devices Meeting (IEDM 2025), imec, a research and innovation hub in advanced semiconductor technologies, successfully demonstrated the integration of ...

Quantum computing represents a potential breakthrough technology that could far surpass the technical limitations of modern-day computing systems for some tasks. However, putting together practical, ...