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News articles about "Elements"

Study Finds Tungsten in Aquifer Groundwater Controlled by pH, Oxygen

Released 9 30 2013 2 00 PM EDTSource Newsroom Kansas State University more news from this source Saugata Datta785 532 2241sdatta@k state edu Oct 1 2013 MANHATTAN Kan Two Kansas geologists are helping shed new ... - Read More

Breathing underwater: Evidence of microscopic life in oceanic crust

Crust
Although long thought to be devoid of life the bottom of the deep ocean is now known to harbor entire ecosystems teeming with microbes Scientists have recently documented that oxygen is disappearing from seawater circulating ... - Read More

Microbes facilitate the persistence, spread of invasive plant species by changing soil chemistry

Soil chemistry
Invasive species are among the world's greatest threats to native species and biodiversity Once invasive plants become established they can alter soil chemistry and shift nutrient cycling in an ecosystem This can have important impacts ... - Read More

New model should expedite development of temperature-stable nano-alloys

Alloys, Nano
Researchers from North Carolina State University have developed a new theoretical model that will speed the development of new nanomaterial alloys that retain their advantageous properties at elevated temperatures Nanoscale materials are made up of ... - Read More

Creating electricity with caged atoms

Atoms, Atoms, Atoms
A lot of energy is wasted when machines turn hot unnecessarily heating up their environment Some of this thermal energy could be harvested using thermoelectric materials they create electric current when they are used to ... - Read More

Nanocrystal catalyst transforms impure hydrogen into electricity

Catalyst
The quest to harness hydrogen as the clean burning fuel of the future demands the perfect catalysts nanoscale machines that enhance chemical reactions Scientists must tweak atomic structures to achieve an optimum balance of reactivity ... - Read More

Spider silk coated with carbon nanotubes has multiple surprising uses

Carbon nanotubes
Eden Steven a physicist at Florida State University's MagLab facility discovered that simple methods can result in surprising and environmentally friendly high tech outcomes during his experiments with spider silk and carbon nanotubes the results ... - Read More

The '50-50' chip: Memory device of the future? Material built from aluminum and antimony shows promise for next-generation data-storage devices

Material, Material
A new environmentally friendly electronic alloy consisting of 50 aluminum atoms bound to 50 atoms of antimony may be promising for building next generation phase change memory devices which may be the data storage technology ... - Read More

New kind of ultraviolet LED could lead to portable, low-cost devices

Ultraviolet, Ultraviolet, Ultraviolet
Commercial uses for ultraviolet UV light are growing and now a new kind of LED under development at The Ohio State University could lead to more portable and low cost uses of the technology The ... - Read More

General in the Solar Army to High School and College Students: 'We Are Recruiting'

High school and college students got a recruiting call today to join the Solar Army and help solve one of the 21st century's greatest scientific challenges finding the dirt cheap ingredients that would make sunlight ... - Read More

The Real Reason to Worry About Bees

a condition sometimes termed colony collapse disorder CCD Although honeybees have been doing better in recent years something continues to kill about 1 in every 3 honeybees each year He spoke at a symposium on ... - Read More

American Chemical Society Issues Guidelines for Safer Research Laboratories

The world's largest scientific society today issued guidelines to better ensure the safety of the tens of thousands of personnel who work in research laboratories around the country The American Chemical Society ACS issued the ... - Read More

State E-Waste Disposal Bans Have Been Largely Ineffective

are topics that have received much attention in both the media and research community While the environmental footprint of IT devices is indeed significant a singular focus on their direct impacts ignores the indirect environmental ... - Read More

American Chemical Society Presidential Symposium: Innovation and Entrepreneurship

away from large companies and toward smaller entrepreneurs and startups Amid that new landscape for transforming ideas and inventions into goods and services the American Chemical Society ACS the world’s largest scientific society today hosts ... - Read More

Rare earth metal essential element for methane-munching acid-volcano microbe

Acid
Nijmegen microbiologists have shown that the rare earth metal Cerium is essential for the methane oxidizing bacteria which they discovered in 2007 in an Italian hot acid volcanic mudpot It is the first time that ... - Read More

Hydraulic fracturing in Michigan investigated

Gas
University of Michigan researchers today released seven technical reports that together form the most comprehensive Michigan focused resource on hydraulic fracturing the controversial natural gas and oil extraction process commonly known as fracking The studies ... - Read More

Size matters as nanocrystals go through phases

Phases, nanocrystals
Understanding what happens to a material as it undergoes phase transformations changes from a solid to a liquid to a gas or a plasma is of fundamental scientific interest and critical for optimizing commercial applications ... - Read More

Oxygen 'sponge' presents path to better catalysts, energy materials

Catalysts
Scientists at the Department of Energy's Oak Ridge National Laboratory have developed a new oxygen sponge that can easily absorb or shed oxygen atoms at low temperatures Materials with these novel characteristics would be useful ... - Read More

Rattling ions limit heat flow in materials used to reduce carbon emissions

A new study published today in the journal Nature Materials has found a way to suppress the thermal conductivity in sodium cobaltate so that it can be used to harvest waste energy Led by scientists ... - Read More

Simple mix of rock and organic waste is powerful fertilizer

Fertilizer
Food and biofuel crops could be grown and maintained in many places where it wasn't previously possible such as deserts landfills and former mining sites thanks to an inexpensive non chemical soil additive The additive ... - Read More
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