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Seeing clearly despite the clouds

Apr 18, 2008 | User rating: 4.5 / 5 after 2 vote(s) | pda version

Satellites taking atmospheric measurements might now be able to see blue skies as clearly as optimists do. Researchers have found a way to reduce cloud-induced glare when satellites measure blue skies on cloudy ...


Ceramic, heal thyself

Apr 17, 2008 | User rating: 4 / 5 after 12 vote(s) | pda version

A new computer simulation has revealed a self-healing behavior in a common ceramic that may lead to development of radiation-resistant materials for nuclear power plants and waste storage.


Key to using local resources for biomass may include waste

Mar 17, 2008 | User rating: 4.7 / 5 after 3 vote(s) | pda version

The Northwest can have a sizeable biofuels industry based primarily on local resources -- if non-traditional feedstocks, such as municipal waste, and new conversion technologies are used, according to a report issued today ...


Rock: Electrons run through it

Mar 06, 2008 | User rating: 4.5 / 5 after 10 vote(s) | pda version

If the Flintstones had electricity, their wires might have been made of rock. New results in Science Express show that a chunk of hematite can conduct electrons under certain chemical conditions. In addition, ...


Catalysis discovery takes aim at NOx emissions

Feb 22, 2008 | User rating: 4.8 / 5 after 24 vote(s) | pda version

A discovery in molecular chemistry may help remove a barrier to widespread use of diesel and other fuel-efficient "lean burn" vehicle engines. Researchers at the Department of Energy's Pacific Northwest National ...


You can't teach old materials new tricks

Feb 16, 2008 | User rating: 3.2 / 5 after 5 vote(s) | pda version

A more sensitive, more selective and easily deployable radiation detection material is necessary to meet complex 21st century challenges. In the AAAS symposium “Radiation Detectors for Global Security: The ...


Coal gasification -- myths, challenges and opportunities

Feb 15, 2008 | User rating: 4.1 / 5 after 7 vote(s) | pda version

There is a growing consensus that increased demand for electricity will cement coal’s place in the energy portfolio for years to come. In fact, more than half of the electricity produced in the United States ...


All alone, ammonia and hydrogen chloride use negativity to get attached

Feb 14, 2008 | User rating: 4.6 / 5 after 7 vote(s) | pda version

Electrons -- bits of negative energy that shock you when you touch a door handle -- spur the chemical reaction between an acid and a base, according to new results in the journal Science. The findings ...


New sensor system improves detection of lead, heavy metals

Feb 12, 2008 | User rating: 4.4 / 5 after 5 vote(s) | pda version

The Department of Energy’s Pacific Northwest National Laboratory has developed a new rapid, portable and inexpensive detection system that identifies personal exposures to toxic lead and other dangerous heavy ...


'Hot' oxygen atoms on titanium dioxide motivated by more than just temperature

Feb 09, 2008 | User rating: 4.3 / 5 after 10 vote(s) | pda version

Like two ballroom dancers waltzing together, the two atoms of an oxygen molecule severed by a metal catalyst usually behave identically. But new research reveals that on a particular catalyst, split oxygen ...


Fuel cells help make noisy, hot generators a thing of the past

Dec 12, 2007 | User rating: 4.3 / 5 after 11 vote(s) | pda version

Two core technologies developed at the Department of Energy's Pacific Northwest National Laboratory - a fuel desulfurization system and a fuel reforming system - were instrumental in the demonstration of an ...


Study: Are plug-ins the next wave of hybrid vehicles?

Sep 25, 2007 | User rating: 3.6 / 5 after 9 vote(s) | pda version

Is America ready for rechargeable cars? Teams of researchers at the University of Michigan and Pacific Northwest National Laboratory will explore this question and others with $2 million from the U.S. Department of Energy's ...


Computational actinide chemistry: Are we there yet?

Aug 21, 2007 | User rating: 4.2 / 5 after 6 vote(s) | pda version

Ever since the Manhattan project in World War II, actinide chemistry has been essential for nuclear science and technology. Yet scientists still seek the ability to interpret and predict chemical and physical ...


Pellets of power designed to deliver hydrogen for tomorrow's vehicles

Aug 21, 2007 | User rating: 4.4 / 5 after 55 vote(s) | pda version

Hydrogen may prove to be the fuel of the future in powering the effi cient, eco-friendly fuel cell vehicles of tomorrow. Developing a method to safely store, dispense and easily “refuel” the vehicle’s storage ...


What, oh, what are those actinides doing?

Aug 20, 2007 | User rating: 3.5 / 5 after 6 vote(s) | pda version

Researchers at Pacific Northwest National Laboratory are uniting theory, computation and experiment to discover exactly how heavy elements, such as uranium and technetium, interact in their environment.


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