Radiation damage lowers the melting point of the metal tungsten, an effect that could contribute to material failure in nuclear fusion reactors and other applications where materials are exposed to particle radiation from ...
Optics & Photonics
May 28, 2019
0
25
Acquiring images of ultrafast processes is a technology vitally needed for many cutting-edge physical, chemical, and biological studies. The latest research conducted by City University of Hong Kong (CityU) and Xi'an Jiaotong ...
Optics & Photonics
May 21, 2019
1
6
Elasticity, the ability of an object to bounce back to its original shape, is a universal property in solid materials. But when pushed too far, materials change in unrecoverable ways: Rubber bands snap in half, metal frames ...
Condensed Matter
Mar 14, 2019
0
153
Scientists from Heriot-Watt University have welded glass and metal together using an ultrafast laser system, in a breakthrough for the manufacturing industry.
Optics & Photonics
Mar 4, 2019
5
9643
Across six decades, scientists and engineers have transformed the briefest flash of laser light into ultrafast pulses that pack a powerful punch. Rebecca Pool from ESCI talks to Nobel Laureate, Professor Gerard Mourou, to ...
Optics & Photonics
Feb 5, 2019
0
15
The prevalence of electronic devices has transformed life in the 21st century. At the heart of these devices is the movement of electrons across materials. Scientists today continue to discover new ways to manipulate and ...
General Physics
Sep 26, 2018
1
132
Modern communication systems often employ optical fibers to carry signals across or between devices. The integrated optics in these devices combine more than one function into a single circuit. However, signal transmission ...
Optics & Photonics
Jul 24, 2018
0
198
Today, it is standard practice to detect many diseases through MRIs, PETs, X-rays, or CAT scans. But all of these medical imaging methods include some risk of radiation and take hours - if not days - to get results. Most ...
Materials Science
Jan 24, 2018
0
19
The U.S. is losing ground in a second laser revolution of highly intense, ultrafast lasers that have broad applications in manufacturing, medicine, and national security, says a new report from the National Academies of Sciences, ...
Business
Dec 6, 2017
0
2
Shaping nanometric gold particles - of the size of millionths of a millimeter - to improve their properties in biomedicine and photonics has been made possible thanks to a special laser system in a work carried out at the ...
Nanophysics
Nov 3, 2017
0
35
