Search results for atomic nuclear

Environment Feb 10, 2021

Audit raises concerns about wildfire risks at US nuclear lab

One of the nation's premier nuclear laboratories isn't taking the necessary precautions to guard against wildfires, according to an audit by the U.S. Energy Department's inspector general.

Optics & Photonics Feb 1, 2021

Optimized LIBS technique improves analysis of nuclear reactor materials

In a new study, investigators report an optimized approach to using laser-induced breakdown spectroscopy (LIBS) for analyzing hydrogen isotopes. Their new findings could enable improved rapid identification and measurement ...

General Physics Feb 1, 2021

Paving the way for effective field theories

Over the past century, a wide variety of models have emerged to explain the complex behaviors which unfold within atomic nuclei at low energies. However, these theories bring up deep philosophical questions regarding their ...

General Physics Feb 1, 2021

Solving complex physics problems at lightning speed

A calculation so complex that it takes 20 years to complete on a powerful desktop computer can now be done in one hour on a regular laptop. Physicist Andreas Ekström at Chalmers University of Technology, together with international ...

Optics & Photonics Jan 20, 2021

Scientists gain an unprecedented view of irradiated nuclear fuel

In a feat requiring perseverance, world-leading technology, and no small amount of caution, scientists have used intense X-rays to inspect irradiated nuclear fuel. The imaging, led by researchers at Purdue University and ...

Bio & Medicine Dec 28, 2020

High-speed atomic force microscopy takes on intrinsically disordered proteins

Our understanding of biological proteins does not always correlate with how common or important they are. Half of all proteins, molecules that play an integral role in cell processes, are intrinsically disordered, which means ...

Analytical Chemistry Dec 17, 2020

The latest magnesium studies pave the way for new biomedical materials

Materials used in biomedicine must be characterized by controlled biodegradability, sufficient strength and total absence of toxicity to the human body. The search for such materials is, therefore, not a simple task. In this ...

General Physics Dec 16, 2020

Characterising cold fusion in 2-D models

Progress towards 'cold fusion,' where nuclear fusion can occur at close to room temperatures, has now been at a standstill for decades. However, an increasing number of studies are now proposing that the reaction could be ...

Biochemistry Dec 14, 2020

Scientists recruit new atomic heavyweights in targeted fight against cancer

A promising approach to treating cancer—called targeted alpha-particle therapy or TAT—could better harness the curative power of radiation treatments and lessen the severity of their more debilitating side effects.

General Physics Dec 4, 2020

Researchers observe what could be the first hints of dark bosons

Extremely light and weakly interacting particles may play a crucial role in cosmology and in the ongoing search for dark matter. Unfortunately, however, these particles have so far proved very difficult to detect using existing ...

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