Coupled semiconductor lasers generate novel optical patterns, enabling new spectroscopy techniques
The physical interaction between two or more systems, also known as coupling, can give rise to unique and unexpected effects.
EurekAlert!18d
High-performance colloidal quantum-dot surface-emitting laser array
Scientists from China have developed high-performance colloidal quantum-dot (CQD)  surface-emitting laser array based on circular Bragg resonator (CBR). The CQD CBR laser array, leveraging ...
Nature12d
Lasers, LEDs and light sources articles from across Nature Portfolio
Lasers add a mechanism for optical feedback ... to create pixelated silicone-integrated hole transport layers for high-density organic light-emitting diodes that can reduce electrical crosstalk ...
AZoOptics11d
From Lasers to Lenses: The Role of Optical Science in NDT
Optical science advances non-destructive testing (NDT) through technologies like laser ultrasonics, shearography, and optical ...
Dataquest3d
DeepSeek's low-cost AI model to spur demand for optical communication
The optical transceiver, shipments projected to grow by 56.5% in 2025; data center interconnectivity set to benefit from ...
Nature28d
Handling the heat
Today, a record-breaking dot density of around 6 × 10 10 cm ... and distributed feedback (DFB) lasers and semiconductor optical amplifiers (SOAs) (see Box 1). The world's first mass-production ...