Researchers have taken a major step towards bringing terahertz frequencies out of their hard-to-reach region of the electromagnetic spectrum and into everyday applications. In a new paper, the researchers demonstrate a first-of-its-kind ...
Optics & Photonics
Jan 27, 2022
0
113
Ultra-precise lasers can be used for optical atomic clocks, quantum computers, power cable monitoring, and much more. But all lasers make noise, which researchers from DTU Fotonik want to minimize using machine learning.
Optics & Photonics
Jan 3, 2022
0
182
We can test the quality and freshness of fruits and vegetables with our fingers, and even industrial robots have been performing successfully at tactile applications for years. But how is it possible to grab and rotate objects ...
Optics & Photonics
Dec 23, 2021
0
274
Cooled to almost absolute zero, atoms not only move in waves like light but also can be focused into shapes called caustics, similar to the reflecting or refracting patterns light makes on the bottom of a swimming pool or ...
Quantum Physics
Dec 10, 2021
1
464
Skoltech researchers and their colleagues have come one step closer to a working optoacoustic endoscopic probe—a device that could slip inside a blood vessel and analyze atherosclerotic plaques by shining laser light on ...
Optics & Photonics
Dec 3, 2021
0
45
The forces between particles, atoms, molecules, or even macroscopic objects like magnets are determined by the interactions of nature. For example, two closely lying bar magnets realign themselves under the influence of magnetic ...
Quantum Physics
Nov 29, 2021
0
1114
Researchers from Basel and Bochum have succeeded in addressing an apparently unattainable energy transition in an artificial atom using laser light. Making use of the so-called radiative Auger process, they were the first ...
Optics & Photonics
Nov 24, 2021
0
379
Guoan Zheng, associate professor of biomedical engineering, has developed a new sensor technology that can perform large-scale microbial monitoring with high spatiotemporal resolution and high sensitivity.
Analytical Chemistry
Nov 10, 2021
0
56
Ultrashort flashes of light lasting less than a quadrillionth of a second are fast growing in technological importance. In laser sources, pairs and groups of light flashes can be created instead of individual flashes. Similar ...
Optics & Photonics
Nov 1, 2021
0
2094
Stem cell therapy requires a lot of human cells of a specific type. Shining a near-infrared laser on adult stem cells derived from human body fat makes the stem cells replicate 54% faster. Following that up with a green laser ...
Cell & Microbiology
Oct 26, 2021
0
83
