Researchers have designed a new device that can efficiently create multiple frequency-entangled photons, a feat that cannot be achieved with today's optical devices. The new approach could open a path ...

Ultraviolet light has always sat at the edge of human perception, powerful yet invisible, more associated with sterilizing ...

From enterprise flash to experimental archival media, these are ten technologies looking to replace traditional hard drives... one day.

A never-before-seen image of individual oxygen atoms dissolved in water has been captured. Scientists used an advanced laser technique called femtosecond two-photon absorption laser-induced ...

Trace liquid analysis is crucial in fields such as biomedical diagnosis, environmental monitoring, and chemical process control. Traditional detection technologies often face bottlenecks including ...

Cheaper than advanced air defenses and more versatile than low-tech options, lasers have become a popular choice for nations worried about drone attacks. By Lara Jakes Lara Jakes frequently writes ...

Coherent Corp. has announced the launch of Osprey, a new femtosecond laser designed for advanced applications in optogenetics, microsurgery, and medical device manufacturing. Capable of delivering ...

Atomic-scale laser treatment enhances laser-induced graphene for efficient electrothermal heating and water purification through improved conductivity and structure. (Nanowerk Spotlight) Graphene’s ...

Mode-locked lasers create extremely short, precisely timed pulses of light. They’re used in many fields, including high-speed communications, gas detection, and medical imaging. These lasers can be ...

ABSTRACT: We implemented a two-step Asymmetric Perfectly Matched Layer (APML) model in High-Order Finite Difference Time Domain (FDTD) algorithm for solving two-dimensional Maxwell’s equations.