Concept rendering of a digital cooking appliance that boasts dozens of ingredients and a precise cooking laser to assemble and cook meals using digital recipes.…
Posts published in “Lasers”
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It is difficult to generate coherent visible light, like the light of a laser, that is intense for a short amount of time. An international…
Illustration of NASA’s Laser Communications Relay Demonstration communicating with the International Space Station over laser links. Credit: NASA’s Goddard Space Flight Center NASAEstablished in 1958,…
This image shows the intensification of the laser in simulations and the electrons being accelerated. Credit: Lawrence Livermore National Laboratory Scientists focus on cone targets…
To address porosity and defects in metal 3D printing, Lawrence Livermore National Laboratory researchers experimented with exotic optical laser beam shapes known as Bessel beams…
Upon illumination with red light, third harmonic scattered light (in violet) reveals the twist of metal nanoparticles. Credit: Ventsislav Valev and Lukas Ohnoutek Physicists at…
Interaction of a laser pulse and a relativistic electron beam in a dipole magnet. Credit: Shanghai Advanced Research Institute Recent research reveals a fundamental process…
Berkeley Lab doctoral student Fumika Isono (center), BELLA Center Deputy Director Jeroen van Tilborg (right), and research scientist Sam Barber set up a novel laser…
Illustration of an infrared laser hitting a gallium-phosphide metsurface, which efficiently produces even and odd high-harmonic generation. Credit: Daniil Shilkin Cornell researchers have developed nanostructures…
A new way of producing coherent light in the ultra-violet spectral region, which points the way to developing brilliant table-top x-ray sources, has been produced…
Exciton-polaritonic PT symmetry: Direct coupling between upward- and downward-polariton modes in a six-fold symmetric microcavity with loss manipulation leads to PT-symmetry breaking with low-threshold phase…
Artist’s concept illustration of electrically controlled optical frequency combs at wafer scale. Credit: Brian Long Fifteen years ago, UC Santa Barbara electrical and materials professor…
Artist’s concept. Researchers have demonstrated a record-high laser pulse intensity of over 1023 W/cm2 using the petawatt laser at the Center for Relativistic Laser Science…
Schematic of reciprocating propagation of laser pulse intensity at different observation times Credit: Osaka University Researchers from Osaka University discover phenomenon of reciprocating propagation of…
Trapped anti-atoms being cooled. Credit: Chukman So The result opens the door to considerably more precise studies of the response of antimatter to light and…
An artistic illustration of the movement of an antihydrogen atom in the ALPHA magnetic trap, before (grey) and after (blue) laser cooling. The images show…
The illustration visualizes how modulation of electron bunches via laser is used to produce microbunches that emit laser light. Credit: Tsinghua University An international team…
Abstract Illustration. Credit: Korea Institute of Science and Technology (KIST) A pulsed-laser repetition rate of 57.8 GHz was achieved by inserting a resonator containing graphene.…
Concept for Exawatt-class lasers. Credit: Osaka University Researchers from Osaka University propose a concept for next-generation ultra-intense lasers, possibly increasing the current record from 10…
Fast, powerful compact lasers: a novel VCSEL for next-generation datacenters and sensors. Credit: Volker Sorger/GWU Researchers invent a novel vertical-cavity surface-emitting laser, the workhorses of…