(PhysOrg.com) -- Double-core-hole (DCH) states – in which two electrons are ejected from their positions, creating vacancies – occurring at different atomic sites are very sensitive to the chemical environment of ...
(PhysOrg.com) -- Due to their violent nature and long distance from Earth, black holes and their surroundings are very difficult to study. Currently, the main method to observe a black hole is to use an X-ray satellite to ...
Silicon, an element abundant in Earth's crust, is currently the most widely used semiconductor material and is important in fields like engineering, geophysics and plasma physics. But despite decades of studies, how the material ...
Condensed Matter
Oct 14, 2022
0
407
A study of electron dynamics timed to millionths of a billionth of a second reveals the damage radiation can do on a molecular level.
General Physics
Jan 21, 2022
0
2041
Francis Crick, who famously co-discovered the shape of DNA, once said: "If you want to understand function, study structure." Many decades later, this remains a tenet of biology, chemistry, and materials science.
Analytical Chemistry
Jan 19, 2022
0
85
A large international team of scientists from various research organizations, including the U.S. Department of Energy's (DOE) Argonne National Laboratory, has developed a method that dramatically improves the already ultrafast ...
Optics & Photonics
Mar 3, 2021
0
906
In the first experiment to take advantage of a new technology for producing powerful attosecond X-ray laser pulses, a research team led by scientists from the Department of Energy's SLAC National Accelerator Laboratory and ...
General Physics
Sep 14, 2020
0
1361
Photosystem II is a protein complex in plants, algae and cyanobacteria that is responsible for splitting water and producing the oxygen we breathe. Over the past few years, an international collaboration between scientists ...
Biochemistry
May 20, 2020
0
162
Far below the Earth's surface, about 1,800 miles deep, lies a roiling magmatic region sandwiched between the solid silicate-based mantle and molten iron-rich core: The core-mantle boundary. It's a remnant of olden times, ...
Earth Sciences
May 18, 2020
0
363
On bright summer days, the sunlight all around us is breaking bad by breaking bonds. Chemical bonds.
Materials Science
Jul 11, 2019
0
477
