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: 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...
(Image credit: Jiaye Chen)
Lasers & Sources

Supercritical coupling technique steers light

April 1, 2024
Researchers from Italy, Singapore, and the U.S. discover a new way to trap light at the nanoscale—and it has an extremely broad range of potential applications.
(Photo credit: Vescent)
Quantum

Is your Quantum 2.0 solution stable enough?

March 28, 2024
Quantum 2.0 technologies—including timing, computing, networking, and sensing—require much tighter control of light.
(Photo credit: Quantum Science)
Lasers & Sources

Quantum materials are revolutionizing imaging and sensing

March 25, 2024
The quantum revolution is underway and quantum dots are enabling imaging and sensing applications previously considered too cost-prohibitive or bulky.
(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....
(Photo credit: University of Toronto Institute for Aerospace Studies Space Flight Laboratory)
Executive Forum

Space: The growing optical frontier

Feb. 20, 2024
Laser communication scientists and engineers continue to unpack new research, consider obstacles from a solution perspective, and advance the work.
Lasers & Sources

Machine vision light available in white or red wavelengths

Feb. 20, 2024
The JWL225-DO light source provides external illumination for logistics.