Nanosecond light-by-light switching achieved in liquid crystal droplet

Controlling light with light is a long-sought goal for computing and communication technologies. Achieving this capability ...

Multi-wavelength observations track bright gamma-ray blazar's three-year cycle

By analyzing the data from various space observatories and ground-based telescopes, European astronomers have performed a ...
Morning Overview on MSN

Chinese team reports quantum dot device that emits purer photon pairs

A research team in China has built a quantum dot device that produces photon pairs with record-setting purity, achieving a two-photon fraction of 0.983(1). The work, published in Nature Materials, ...
IEEE

Thermally Stable Quantum Dots Converted High-Power Light-Emitting Diodes

Abstract: Quantum dot (QDs) converted light-emitting diodes (QcLEDs) have shown significant promise for advanced lighting and display applications due to their high efficiency, spectral tunability, ...
EurekAlert!

Exploring the feedback limits of quantum dot lasers for isolator-free photonic integrated circuits

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

China’s new quantum dot emitter produces ultra-pure photon pairs for quantum networks

Over the past decade, researchers have become good at creating devices that emit single ...
IEEE

Colloidal-Quantum-Dot Enhanced Photovoltaic Responses of GaAs Solar Cells with Atomic Layer Deposition Passivation Layer

Abstract: In this study, a novel mesa design of GaAs single junction solar cells were implemented with a passivation layer deposited by an atomic layer deposition (ALD) system. With the addition of a ...