Researchers from ITMO University have built a setup for recording holograms of tiny objects like living cells at femtosecond speeds. The new method reconstructs the phase topography of a sample according to deformations that ...
Optics & Photonics
Jun 22, 2017
0
53
Tiny micro- and nanoscale structures within a material's surface are invisible to the naked eye, but play a big role in determining a material's physical, chemical, and biomedical properties.
Optics & Photonics
Mar 14, 2017
0
515
Extremely short, configurable "femtosecond" pulses of light demonstrated by an international team could lead to future computers that run up to 100,000 times faster than today's electronics.
Optics & Photonics
Mar 13, 2017
1
622
Pulse lasers built entirely on optical fibers are increasingly used by industry. Optical scientists from the Warsaw Laser Centre of the Institute of Physical Chemistry of the Polish Academy of Sciences and the Faculty of ...
Optics & Photonics
Feb 24, 2017
0
15
This femtosecond laser system, residing at the Molecular Photonics Laboratories at UNSW, fires laser pulses in femtoseconds—billionths of a second.
Optics & Photonics
Jan 30, 2017
1
6
Using powerful new tools, scientists from the RIKEN SPring-8 Center and collaborators have demonstrated how bacteriorhodopsin, a "proton pump", uses light to transport protons across the cell membrane to create a charge difference ...
Analytical Chemistry
Dec 22, 2016
3
21
Russian researchers have developed a new material that converts infrared light to ultrashort pulses of ultraviolet. For this purpose, the scientists exposed silicon film to a laser so that its relief adjusted under the light ...
Nanophysics
Dec 21, 2016
0
12
A newly developed laser pulse synthesizer that generates femtosecond pulses at mid-infrared (IR) wavelengths promises to provide scientists with a better view of the inner workings of atoms, molecules and solids. Understanding ...
Optics & Photonics
Oct 11, 2016
0
0
Electronic components have become faster and faster over the years, thus making powerful computers and other technologies possible. Researchers at ETH Zurich have now investigated how fast electrons can ultimately be controlled ...
General Physics
Aug 26, 2016
1
2102
As we use more and more data every year, where will we have room to store it all? Our rapidly increasing demand for web apps, file sharing and social networking, among other services, relies on information storage in the ...
General Physics
Jun 3, 2016
1
33
