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Tiny lasers from a gallery of whispers

New technique promises tunable laser devices

When light is stored in ring-shaped or spherical active resonators, the waves superimpose in such a way that it can resu…

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When electrons ride a wave

Physicists at HZDR discover optimum conditions for laser plasma acceleration

Together with other colleagues at the HZDR, the two researchers were the first to demonstrate how the beam loading effec…

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Novel Scan Concept Extends Image Field

Innovative control concept provides advantages in laser processing

The combined system substantially increases the image field size for wide-area marking, and in addition provides superio…

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European XFEL : Europe's next-generation free-electron laser

The European XFEL electron accelerator is a pioneer in the world of light sources as it is the only one to harness super…

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Lasers zap decontaminates from soil

A recently proposed method using lasers to remove soil contaminants may be cheaper and more efficient than conventional methods

To remove the harmful substance, the laser light heats up the pollutant locally, reaching temperatures of thousands of d…

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ALPHANOV INTRODUCES A POCKET-SIZE ULTRASHORT LASER SEEDER: THE PULS

The PULS is a picosecond laser oscillator offering a unique and monolithic solution for seeding ultrafast laser amplifie…

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RMI Laser launches a new laser system - the iNTEGRA Fiber Laser

The iNTEGRA Fiber series is designed to integrate with a customer’s current manufacturing process so a business can upgr…

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Green Light for New 3D Printing Process

Premier at formnext: Additive Manufacturing of Copper Materials Using Selective Laser Melting with Green Light

Using green laser light with a wavelength of 515 nm the absorptivity of pure copper is much higher. This means that less…

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Ultra-compact lasers for desktop, portable, and hand-held instruments

Applications include LIBS, laser ablation and surface cleaning, laser-induced plasma, LIDAR (including flash LIDAR), ran…

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Thermally Stable Singlemode Pigtail

A special glass asphere is placed in the optical path and focuses the diode’s divergent laser beam directly onto the

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Clamping down on causality by probing laser cavities

By monitoring the optical response of an externally probed laser cavity before and after gain clamping, a University of Central Florida and Yale collaboration reveals the underlying mechanisms driving the cavity's responses

What happens if you shine a laser beam through another laser cavity? It may not seem a practical question to ask experim…

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Sharp x-ray pulses from the atomic nucleus

Using a mechanical trick, scientists have succeeded in narrowing the spectrum of the pulses emitted by x-ray lasers

In contrast to standard lasers, which generate light of a single colour and wavelength, x-ray sources generally produce …

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Innovative Blue Laser Technology with Patent

Instead of a red laser line, the Blue Laser diode generates a blue-violet laser beam with a wavelength of 405nm. The sha…

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New Fiber to Fiber Coupler with Power Handling Capability of 12 kW (CW)

The FFC is an eye-safe, stand-alone, water-cooled photonic component that handles laser power levels of 12 kW. A range…

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Single molecular layer and thin silicon beam enable nanolaser operation at room temperature

For the first time, researchers have built a nanolaser that uses only a single molecular layer, placed on a thin silicon…

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New Technology For Laser Welding Called SmartTechniques™ Introduced By Prima Power Laserdyne

SmartShield provides a high velocity compressed air (for lowest operating cost) barrier that prevents metal sparks from …

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Tiny terahertz laser could be used for imaging, chemical detection

New design boosts the power output of the best-performing chip-scale terahertz laser by 80 percent.

The researchers’ design is a new variation on a device called a quantum cascade laser with distributed feedback

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II-VI Incorporated Ramps Production of 18 W Pump Laser Diodes for Fiber Lasers

The 18 W pump laser diodes are available at 915, 940 and 976 nm. They feature II-VI’s proprietary E2 front mirror passiv…

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EHLA: TRUMPF is ready for extreme high-speed laser deposition welding

New EHLA method capable of extremely high laser deposition welding speeds enables TRUMPF laser systems to coat large-area components at a rate of over 250 square centimeters per minute

In the EHLA method, the laser light strikes the powdery filler material above the weld pool, heating the material nearly…

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