Crystal creates a supercontinuum breakthrough
Researchers have generated a wide range of colors from a single laser after discovering a new process for achieving so-called "supercontinuum generation."
Researchers have generated a wide range of colors from a single laser after discovering a new process for achieving so-called "supercontinuum generation."
Optics & Photonics
Mar 9, 2020
2
3249
ETH scientists have further developed QLED technology for screens. They have produced light sources that for the first time emit high-intensity light in only one direction. This reduces scattering losses, which makes the ...
General Physics
Jan 20, 2020
0
41
(Phys.org) —At low light, cats see better than humans. Electronic detectors do even better, but eventually they too become more prone to errors at very low light. The fundamental probabilistic nature of light makes it impossible ...
Quantum Physics
Jun 19, 2013
0
0
(Phys.org) —From the high-resolution glow of flat screen televisions to light bulbs that last for years, light-emitting diodes (LEDs) continue to transform technology. The celebrated efficiency and versatility of LEDs—and ...
Condensed Matter
May 23, 2013
0
0
(Phys.org)—Modern information processing allows for breathtaking switching rates of about a 100 billion cycles per second. New results from the Laboratory for Attosecond Physics (LAP) of Prof. Ferenc Krausz (Max Planck ...
Optics & Photonics
Dec 17, 2012
5
0
Since the announcement that I won the Nobel Prize in physics for chirped pulse amplification, or CPA, there has been a lot of attention on its practical applications.
Other
Jan 14, 2019
0
4
(Phys.org) -- Data from NASA's AIM spacecraft show that noctilucent clouds (NLCs) are like a great "geophysical light bulb". They turn on every year in late spring, reaching almost full intensity over a period of no more ...
Space Exploration
Jun 19, 2012
0
0