Lasers & Sources

The laserfocusworld.com Lasers & Sources channel features articles and other content that discuss the design and applications of all types of lasers, amplifiers, and other advanced sources like LEDs.

Highlights

(Image credit: Zhaoyang Li)
Optics

Hyperbolic mirrors enhance petawatt laser focus

May 2, 2024
Researchers discover single-wavelength focal spots can be achieved by combining a rotational hyperbolic mirror with a parabolic mirror for current femtosecond petawatt-class lasers...
(Image credit: Stefano Bonetti)
Lasers & Sources

Laser light unleashes quantum behavior at room temperature

May 1, 2024
Researchers discover a large class of materials can be made magnetic via laser light—at room temperature—and it opens a new pathway to designing materials with light.
(Image credit: Endeavor Business Media)
Podcasts

PODCAST: Interview with Gregory Niven, laser innovator

April 30, 2024
Episode 6 of Following the Photons: A Photonics Podcast features Gregory Niven, whose work was honored with an Individual Technical Achievement award by the Academy of Motion ...
(Image credit: Palashuddin Sk)
Lasers & Sources

Nonmetallic quantum dots are nontoxic alternative to metallic cousins

April 10, 2024
Nonmetallic quantum dots, synthesized from Earth-abundant carbon and sulfur sources, are cost-effective, versatile, biocompatible, and environmentally friendly.
(Photocollage created by Jacob Deats, Laboratory for Laser Energetics)
Lasers & Sources

Laboratory for Laser Energetics targets inertial confinement fusion

April 8, 2024
The University of Rochester’s Laboratory for Laser Energetics is targeting laser-driven inertial confinement fusion, as part of National Nuclear Security Administration’s Stockpile...
Lasers & Sources

Red laser module enables single-molecule observation

March 3, 2024
The OBIS 640 XT diode-pumped solid-state (DPSS) laser module offers up to 1000 mW output at 640 nm.
Lasers & Sources

Visible LED line light features an integrated strobe

Feb. 28, 2024
COBRA HyperSpec Visible hyperspectral LED lights focus specifically on the visible band between 400 and 700 nm.
(Photo credit: ©A.M.P.A.S.)
Lasers & Sources

Laser innovators honored with Scientific and Technical Academy Awards

Feb. 26, 2024
Sixteen laser pioneers earn recognition from the Academy of Motion Picture Arts and Sciences for their contributions toward enhancing the movie experience.
Lasers & Sources

Tunable alexandrite laser sources emit in near-infrared

Feb. 26, 2024
Diode-pumped tunable alexandrite laser sources emitting in the near-infrared are used for LiDAR remote sensing, quantum technologies, photoacoustic microscopy, and biosensing....