Electrically pumped surface plasmon-polariton nanolaser. Credit: Dmitry Fedyanin Researchers from the Moscow Institute of Physics and Technology and King’s College London cleared the obstacle that…
Posts published in “Lasers”
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In laser-plasma acceleration, a strong laser pulse (red) generates a plasma wave (blue) in hydrogen gas by stripping electrons from gas molecules. The electrons (red)…
The fin LED pixel design includes the glowing zinc oxide fin (purple), isolating dielectric material (green), and metal contact (yellow atop green). Credit: B. Nikoobakht…
A new study in Nature Photonics details the unique properties of the UCF-developed laser beam. The speed of a message traveling in these packets is…
Ultrashort laser pulses induce unusual sound waves via a structural instability in a material. RIKEN physicists have initiated unusual sound waves in a flake using…
Laser resonance chromatography will initially be used to investigate lawrencium, element 103. Credit: Mustapha Laatiaoui Merging methodologies from physics and chemistry for the optical spectroscopy…
In the stretched-pulse soliton Kerr resonator developed by the lab of William Renninger, a single frequency laser enters a fiber ring cavity, generating a broad…
EDRS-C is the second node of the European Data Relay System (EDRS). It is the first dedicated EDRS satellite as well as the first flight…
Electrons in the crystal of calcium fluoride; Christian HackenbergerElectrons in the Crystal of Calcium Fluoride. Credit: University of Rostock The researchers used powerful laser flashes…
An MIT-designed miniature “squeezer” reduces quantum noise in lasers at room temperature. The marble-sized system could enable better laser precision for quantum computing and gravitational-wave…
New ground-breaking research from the University of Surrey could change the way scientists understand and describe lasers – establishing a new relationship between classical and…
An international team of researchers has demonstrated an innovative technique for increasing the intensity of lasers. In a paper that made the cover of the…
University of Washington researchers used an infrared laser to cool a solid semiconductor material — labeled here as “cantilever” — by at least 20 degrees…
Quantum Rings in the Hold of Laser Light: Ultracold Atoms Trapped in Surprisingly Complex Structures
Ultracold atoms caught in an optical trap form suprisingly complex structures. Dependently on mutual interactions between particles with opposite spins, phases with various properties can…
A phase-locking scheme for plasmonic lasers is developed in which traveling surface-waves longitudinally couple several metallic microcavities in a surface-emitting laser array. Multi-watt emission is…
Scientists create smallest semiconductor laser that works in visible range at room temperature. An international team of researchers led by researchers from ITMO University announced…
Quantum electrodynamics phenomena in plasmas. Credit: Stephen Alvey/Alec Thomas Laser beams with power up to 10 petawatts will create plasmas with energy levels to be…
Cun-Zheng Ning, a professor of electrical engineering in the Ira A. Fulton Schools of Engineering at Arizona State University, and collaborators from Tsinghua University in…
An artistic impression of the metasurface laser to produce super-chiral twisted light with OAM up to 100. Credit: Wits University Laser opens up a new…
To improve the quality of electron bunches, laser heaters shakes them back and forth as they follow the path of an infrared laser beam. By…