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Ultrashort Flashes of Light can Combine Precisely, Separate Quickly in a Quadrillionth of a Second

The technological significance of ultrashort flashes of light lasting below a quadrillionth of a second is rapidly increasing. In laser sources, groups and pairs of light flashes can be developed instead of separate flashes.

1 Nov 2021

Researchers Develop New Laser-Writing Method for Producing High-Density Nanostructures in Silica Glass

Researchers have developed a fast and energy-efficient laser-writing method for producing high-density nanostructures in silica glass.

29 Oct 2021

Unique Response of Quantum Material to Circularly Polarized Laser Light Confirmed

When the COVID-19 pandemic shut down experiments at the Department of Energy's SLAC National Accelerator Laboratory early last year, Shambhu Ghimire's research group was forced to find another way to study an intriguing research target.

25 Oct 2021

Optical "It Couple" Promises to Make Wireless Communications Faster and More Secure

Han and Leia. George and Amal. Kermit and Miss Piggy. Gomez and Morticia. History's greatest couples rely on communication to make them so strong their power cannot be denied.

22 Oct 2021

New Ophir® Laser Beam Propagation System Supports Long Rayleigh Length Lasers in Material Processing and Micromachining Applications

MKS Instruments, Inc., a global provider of technologies that enable advanced processes and improve productivity.

From MKS Instruments, Inc. 21 Oct 2021

Researchers Discuss Advanced III-V-on-Silicon Photonic Integration

A new study led by researchers Yingtao Hu, Di Liang and, Raymond G. Beausoleil from Hewlett Packard Labs, Hewlett Packard Enterprise, Milpitas, CA, USA, discusses advanced III-V-on-silicon photonic integration.

19 Oct 2021

Paper and Card Cutting Using a 9.3µm Wavelength CO2 Laser

Paper converting processes generally operate at very high speeds, with roll-to-roll machines sometimes reaching speeds of up to 400m/min. Laser cutting is achieved by sublimation, removing material without melting.

From Luxinar Ltd 11 Oct 2021

Researchers Display Sequences of X-Ray Radiography Images of Two Interacting Tin Ejecta Microjets

There have been limited experimental observations of high-velocity particle-laden flow interactions, given the challenging nature of producing high-velocity flows of many particles.

8 Oct 2021

LAMpAS Announces a Prototype In-Line Monitoring System for Laser Surface Structuring

The EU-funded project LAMpAS has just announced the successful development of a prototype in-line monitoring system for laser surface structuring by researchers of the Technische Universität in Dresden, Germany.

8 Oct 2021

Scientists Demonstrate Trapping Light with Disorder to Acquire Random Laser

Similar to a pinball game worked by a good player, a group of obstacles randomly placed can be adequate to capture light without requiring an optical cavity.

6 Oct 2021