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News articles about "Oxygen"

Bond and bond alike: Unlikely hydrogen bond discovered

As with magnets and alternating current positively charged molecules never aim for one another Indeed similarly charged poles are repelled Nevertheless a team from the University of Copenhagen's Department of Chemistry has managed to become ... - Read More

Naturally acidic waters of Puget Sound surround labs

For more than 100 years marine biologists at Friday Harbor Laboratories have studied the ecology of everything from tiny marine plants to giant sea stars Now as the oceans are undergoing a historic shift in ... - Read More

Graphene: A new tool for fighting cavities and gum disease?

Dental diseases which are caused by the overgrowth of certain bacteria in the mouth are among the most common health problems in the world Now scientists have discovered that a material called graphene oxide is ... - Read More

New approach combines biomass conversion, solar energy conversion

In a study published March 9 in Nature Chemistry University of Wisconsin Madison chemistry Professor Kyoung Shin Choi presents a new approach to combine solar energy conversion and biomass conversion two important research areas for ... - Read More

High performance, lightweight supercapacitor electrodes of the future

As a novel energy storage device supercapacitors have attracted substantial attention in recent years due to their ultra high charge and discharge rate excellent stability long cycle life and very high power density Imagine charging ... - Read More

Researchers Develop New Approach That Combines Biomass Conversion, Solar Energy Conversion

a type of cheap and abundant plant matter FDCA is an important molecule for the production of polymers Biomass conversion can offer a viable pathway to generate chemicals used in industrial processes without using petroleum ... - Read More

One step closer to artificial photosynthesis and 'solar fuels'

Caltech scientists inspired by a chemical process found in leaves have developed an electrically conductive film that could help pave the way for devices capable of harnessing sunlight to split water into hydrogen fuel When ... - Read More

Fluid-filled pores separate materials with fine precision

In nature pores can continuously control how a living organism absorbs or excretes fluids vapors and solids in response to its environment for example tiny holes invisible to the naked eye called stomata cover a ... - Read More

The Making of a Geochemist: Q&A with Andrew Stack

interview by Dawn Levy IMAGE 1 2015 P00289CAPTION CREDITAndrew Stack of Oak Ridge National Laboratory calls on his expertise in geology chemistry and computing to advance understanding of the dynamics of minerals underground Image credit ... - Read More

Big Box Stores Could Ditch the Grid, Use Natural Gas Fuel Cells Instead

Released 4 Mar 2015 4 30 PM ESTSource Newsroom Pacific Northwest National Laboratory more news from this source Contact Information Available for logged in reporters only Citations Fuel CellsMar 6 2015 RICHLAND Wash – Large ... - Read More

Methane oxidation fuelled by algal oxygen production

Methane emissions are strongly reduced in lakes with anoxic bottom waters But here contrary to what has previously been assumed methane removal is not due to archaea or anaerobic bacteria A new study on Lake ... - Read More

Enhancing high-temperature tolerance in plants: Effective on rice and tomatoes

A research group at the Kobe University Graduate School of Agricultural Science Functional Phytochemistry Laboratory has identified for the first time that the E 2 hexenal a plant derived chemical substance can induce a plant's ... - Read More

Aerogel catalyst shows promise for fuel cells: Unzipped nanotubes turned into possible alternative for platinum

Graphene nanoribbons formed into a three dimensional aerogel and enhanced with boron and nitrogen are excellent catalysts for fuel cells even in comparison to platinum according to Rice University researchers A team led by materials ... - Read More

The biobattery: Turning sewage sludge into electricity and engine oil

Sewage sludge green waste production residue from the food industry straw or animal excrement with the biobattery's modular concept a much larger range of biomass can be utilized for energy recovery than previously Researchers show ... - Read More

Bringing clean energy a step closer

For nearly half a century scientists have been trying to replace precious metal catalysts in fuel cells Now for the first time researchers at Case Western Reserve University have shown that an inexpensive metal free ... - Read More

Superatomic Nickel core and unusual molecular reactivity

Scientists in Russian Academy of Sciences Moscow have revealed a unique molecular fragment Ni2O2 consisting of two nickel atoms and two oxygen atoms that have shown plausible superatomic properties Supeatoms are important structural elements in ... - Read More

In quest for better lithium-air batteries, chemists boost carbon's stability

To power a car so it can travel hundreds of miles at a time lithium ion batteries of the future are going to have to hold more energy without growing too big in size That's ... - Read More

Scientists bring oxygen back to dead fjord

More and more of the world's waters are seriously lacking oxygen Could we use pumps to bring oxygen and thus higher life back into these waters A Danish Swedish research team says yes They installed ... - Read More

System to turn wastewater into fresh water developed

A Missouri University of Science and Technology professor has shown that improving wastewater treatment and saving energy are not only essential but they're also compatible Dr Jianmin Wang professor of civil architectural and environmental engineering ... - Read More

Classical nova explosions are major lithium factories in the universe

A team of astronomers from National Astronomical Observatory of Japan NAOJ Osaka Kyoiku University Nagoya University and Kyoto Sangyo University observed Nova Delphini 2013 which occurred on August 14 2013. Using the 8.2 meter Subaru ... - Read More
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