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Search results for “High-Energy”

1,000+ results for "High-Energy"

Chemical complexity promises improved structural alloys for next-gen nuclear energy

Designing alloys to withstand extreme environments is a fundamental challenge for materials scientists. Researchers found that exploiting the complexity of equal amounts of up to four different metallic elements can lead to improved radiation resistance. The results reveal significantly reduced defect production and damage accumulation...

SourceDOE/Oak Ridge National Laboratory·JournalNature Communications·DateOct 30, 2015

Rice researchers demo solar water-splitting technology

Researchers have developed a system that captures energy from 'hot electrons' to split water molecules into oxygen and hydrogen, offering a promising means of harnessing renewable energy. The process uses light-activated gold nanoparticles and efficiently increases solar-to-electric power-conversion efficiencies.

SourceRice University·JournalNano Letters·DateSep 4, 2015

Basic energy rights for low-income populations proposed in Environmental Justice journal

A proposed article in Environmental Justice advocates for basic energy rights for low-income populations, addressing energy insecurity and environmental health risks. The author compares two US communities: Dimock, PA, and Detroit, MI, highlighting the disproportionate burden vulnerable communities bear in energy supply and demand.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalEnvironmental Justice·DateAug 21, 2015

Changing the color of light

The University of Delaware research team aims to improve solar cells and medical imaging by changing the color of low-energy light into higher-energy colors. Their novel approach could lead to a significant boost in solar energy harvesting, with predicted efficiencies of up to 30%.

Perovskite solar technology shows quick energy returns

A new study by Northwestern University and the U.S. Department of Energy's Argonne National Laboratory found that perovskite solar modules have a significantly shorter energy payback time than existing options, with some models returning energy investment in just two to three months. The researchers also analyzed the environmental impa...

SourceNorthwestern University·JournalEnergy & Environmental Science·DateJul 20, 2015

Energiewende in the Alps: Switzerland's transition away from nuclear

Switzerland seeks to replace nuclear power with a mix of renewable energy sources, including wind, photovoltaics, and hydropower. The country aims to be largely independent of fossil fuels by 2034, reducing carbon intensity through efficient production processes and substantial reductions in consumption.

SourceSAGE·JournalBulletin of the Atomic Scientists·DateJul 7, 2015

Harvesting energy from electromagnetic waves

A team of researchers from the University of Waterloo has developed a novel design for electromagnetic energy harvesting based on the full absorption concept, which enables the collection of essentially all electromagnetic energy that falls onto a surface. This technology has vast applications in space solar power and wireless power tr...

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateApr 14, 2015

Researchers develop new approach that combines biomass conversion, solar energy conversion

Scientists at the University of Wisconsin-Madison developed a novel approach to combine biomass conversion and solar energy conversion, enabling more efficient hydrogen production and creating a valuable byproduct. This breakthrough could significantly increase the efficiency and utility of solar-fuel-producing photoelectrochemical cells.

SourceUniversity of Wisconsin-Madison·JournalNature Chemistry·DateMar 10, 2015

Teenage TV audiences and energy drink advertisements

A new study published in the Journal of Nutrition Education and Behavior found that nearly half of energy drink advertisements aired on networks with themes likely to appeal to adolescents. The study highlights the potential dangers of energy drink consumption among teenagers, particularly due to high caffeine content.

SourceElsevier Health Sciences·JournalJournal of Nutrition Education and Behavior·DateMar 6, 2015

Supersonic electrons could produce future solar fuel

Researchers at Lund University successfully tracked supersonic electrons through a light-converting molecule, finding that the conversion of light to chemical energy happens rapidly without energy loss as heat. The study provides insights into constructing molecules for artificial photosynthesis, paving the way for solar fuel production.

SourceLund University·JournalNature Communications·DateMar 2, 2015

Nuclear should be in the energy mix for biodiversity

Leading conservation scientists argue that nuclear energy should be part of the energy mix to mitigate climate change. The researchers evaluated different energy scenarios and found that nuclear power performs well compared to renewables, considering factors like safety, cost, scalability, land transformation, and emissions.

SourceUniversity of Adelaide·JournalConservation Biology·DateDec 14, 2014