Search results for Nuclear Energy

Materials Science Jul 27, 2020

Novel gas-capture approach advances nuclear fuel management

Nuclear energy provides about 20 percent of the U.S. electricity supply, and over half of its carbon-free generating capacity.

Environment Jul 2, 2020

US says leaking nuclear waste dome is safe; Marshall Islands leaders don't believe it

In response to a directive from Congress, the Department of Energy released a report this week assessing the risks of a 50-year-old cracking and crumbling concrete nuclear waste repository in the Marshall Islands, but the ...

General Physics Jun 26, 2020

The nature of nuclear forces imprinted in photons

IFJ PAN scientists together with colleagues from the University of Milano (Italy) and other countries confirmed the need to include the three-nucleon interactions in the description of electromagnetic transitions in the 20O ...

Economics & Business Jun 24, 2020

Socially responsible investing can be like searching for fool's gold

Investors are pushing companies to develop environmental plans, consider the social impacts of their operations and improve the integrity of how they are governed to ensure that women, workers and all stakeholders are fairly ...

Other May 20, 2020

Going nuclear on the moon and Mars

It might sound like science fiction, but scientists are preparing to build colonies on the moon and, eventually, Mars. With NASA planning its next human mission to the moon in 2024, researchers are looking for options to ...

Space Exploration May 20, 2020

To safely explore the solar system and beyond, spaceships need to go faster—nuclear-powered rockets may be the answer

With dreams of Mars on the minds of both NASA and Elon Musk, long-distance crewed missions through space are coming. But you might be surprised to learn that modern rockets don't go all that much faster than the rockets of ...

Materials Science May 4, 2020

Study reveals single-step strategy for recycling used nuclear fuel

A typical nuclear reactor uses only a small fraction of its fuel rod to produce power before the energy-generating reaction naturally terminates. What is left behind is an assortment of radioactive elements, including unused ...

Analytical Chemistry Apr 17, 2020

Rad revelations: Future fuel designs from noble metals

Researchers at PNNL are removing a shroud of mystery surrounding the behavior of certain metal particles in nuclear fuel. The team's findings could improve future fuel designs for more efficient and safe production of nuclear ...

Mathematics Apr 16, 2020

Better predictions of the working life of industrial components

A minor disparity between an established mathematical model to predict creep crack growth behavior in materials in high-temperature environments and actual data has prompted Dr. Warwick Payten to reassess the approach and ...

Plasma Physics Mar 13, 2020

Nuclear diagnostics help pave way to ignition on NIF inertial confinement fusion

At its peak, a NIF inertial confinement fusion (ICF) implosion lasts about 100 trillionths of a second. The imploded fuel is a hundred millionths of a meter in diameter and as much as eight times denser than lead. The center ...

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