When light pulses from an extremely powerful laser system are fired onto material samples, the electric field of the light rips the electrons off the atomic nuclei. For fractions of a second, a plasma is created. The electrons ...
Optics & Photonics
Sep 19, 2018
0
40
With the publication of the first experimental measurements performed at the facility, the European X-ray Free-Electron Laser (EuXFEL) has passed another critical milestone since its launch in September 2017. It is the first ...
Optics & Photonics
Aug 28, 2018
0
182
Tuberculosis, a lung disease that spreads in the air through coughs or sneezes, now kills more people worldwide than any other infectious agent, according to the World Health Organization's latest global tuberculosis report. ...
Biochemistry
Jun 1, 2018
1
25
Every powerful X-ray pulse produced for experiments at a next-generation laser project, now under construction, will start with a "spark" – a burst of electrons emitted when a pulse of ultraviolet light strikes a 1-millimeter-wide ...
General Physics
Jan 23, 2018
6
45
A research team at the Department of Energy's SLAC National Accelerator Laboratory is using the Linac Coherent Light Source (LCLS) to study an enzyme found in plants, bacteria and some animals that repairs DNA damage caused ...
Analytical Chemistry
Dec 5, 2017
0
31
A new way of operating the powerful X-ray laser at the Department of Energy's SLAC National Accelerator Laboratory has enabled researchers to detect and measure fluctuations in magnetic structures being considered for new ...
General Physics
Aug 29, 2017
0
15
Chemical reactions could be probed in even greater detail using a method invented by Imperial researchers that better characterises ultrafast X-rays.
General Physics
Jun 5, 2017
0
216
A novel way to harness lasers and plasmas may give researchers new ways to explore outer space and to examine bugs, tumors and bones back on planet Earth.
Optics & Photonics
Apr 26, 2017
0
25
When the molecules that carry the genetic code in our cells are exposed to harm, they have defenses against potential breakage and mutations.
General Physics
Apr 7, 2017
0
3328
Biological samples studied with intense X-rays at free-electron lasers are destroyed within nanoseconds after they are exposed. Because of this, the samples need to be continually refreshed to allow the many images needed ...
General Physics
Feb 28, 2017
0
14
