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First real time movies of the light-to-current conversion in an organic solar cell

Photovoltaic cells directly convert sun light into electricity and hence are key technological devices to meet one of the challenges that humankind has to face in this century a sustainable and clean production of renewable ... - Read More

Compounds in Saliva and Common Body Proteins May Fend Off DNA-Damaging Chemicals in Tea, Coffee and Liquid Smoke

Released 5 30 2014 12 30 PM EDTSource Newsroom Johns Hopkins Medicine more news from this source Contact Information Available for logged in reporters only Citations Food and Chemical Toxicology CA62924May 31 2014 A compound ... - Read More

Buried fossil soils found to be awash in carbon

Soils that formed on Earth's surface thousands of years ago and that are now deeply buried features of vanished landscapes have been found to be rich in carbon adding a new dimension to our planet's ... - Read More

Large muskies lured by the moon: Study ties lunar cycles, fish behavior to angler success

The lunar cycle may synchronize with feeding activity luring large muskies to take angler bait according to results published May 28 2014 in the open access journal PLOS ONE by Mark Vinson from U S ... - Read More

A new way to harness waste heat: Electrochemical approach has potential to efficiently turn low-grade heat to electricity

Vast amounts of excess heat are generated by industrial processes and by electric power plants researchers around the world have spent decades seeking ways to harness some of this wasted energy Most such efforts have ... - Read More

New method for propulsion in fluids: Researchers discover a way for temperature gradients in fluids to move objects

Researchers at MIT have discovered a new way of harnessing temperature gradients in fluids to propel objects In the natural world the mechanism may influence the motion of icebergs floating on the sea and rocks ... - Read More

Chemistry behind BBQ

It's that time of the year again when people are moving their kitchens outside in order to soak up the warm weather and smoky aromas of grilling IFT spokesperson Guy Crosby PhD CFS provides insight ... - Read More

Scientists Pinpoint the Creeping Nanocrystals Behind Lithium-Ion Battery Degradation

Batteries do not age gracefully The lithium ions that power portable electronics cause lingering structural damage with each cycle of charge and discharge making devices from smartphones to tablets tick toward zero faster and faster ... - Read More

Light coaxes stem cells to repair teeth: Noninvasive laser therapy could radically shift dental treatment

A Harvard led team is the first to demonstrate the ability to use low power light to trigger stem cells inside the body to regenerate tissue an advance they reported in Science Translational Medicine The ... - Read More

Engineering a better way to rebuild bone inside the body

Traumatic bone injuries such as blast wounds are often so severe that the body can't effectively repair the damage on its own To aid the recovery clinicians inject patients with proteins called growth factors The ... - Read More

NASA-funded rocket to study birthplace of stars

Update May 27 2014 NASA successfully launched the Colorado High resolution Echelle Stellar Spectrograph or CHESS payload aboard a Black Brant IX suborbital sounding rocket at 3 35 a m EDT on May 24 2014 ... - Read More

Surface physics: Leaving the islands

In a recent study involving researchers from Ludwig Maximilians Universitaet LMU in Munich the desorption of oxygen molecules from a silver surface was successfully visualized for the first time The effects account for the shortcomings ... - Read More

Using thoughts to control airplanes

The pilot is wearing a white cap with myriad attached cables His gaze is concentrated on the runway ahead of him All of a sudden the control stick starts to move as if by magic ... - Read More

Straw from oilseed as a new source of biofuels

The bright yellow fields of oilseed rape are a familiar sight at this time of year but for scientists what lies beneath is just as exciting Researchers at the Institute of Food Research are looking ... - Read More

Making better medicines with handful of chemical building blocks

Soon making and improving medical drugs could be as easy for chemists as stacking blocks is for a child University of Illinois chemist Martin Burke a pioneer of a technique that constructs complex molecules from ... - Read More

Shaping ultrashort laser pulses: Laser light needs more bass

They shed light on atomic and molecular processes ultrashort laser pulses are required to study extremely fast quantum phenomena For years scientists have been trying to tune the shape of light waves so as to ... - Read More

Liquid crystal as lubricant

Thanks to a new lubricant small gears can run with virtually no friction Made from liquid crystalline fluid these lubricants drastically reduce friction and wear Lubricants are used in motors axels ventilators and manufacturing machines ... - Read More

New 'T-ray' tech converts light to sound for weapons detection, medical imaging

A device that essentially listens for light waves could help open up the last frontier of the electromagnetic spectrum the terahertz range So called T rays which are light waves too long for human eyes ... - Read More

Water caged in buckyballs: Work on 'spin isomer conversion' may enhance magnetic resonance imaging

In a new paper in the Journal of Chemical Physics produced by AIP Publishing a research team in the United Kingdom and the United States describes how water molecules caged in fullerene spheres buckyballs are ... - Read More

New, fossil-fuel-free process makes biodiesel sustainable

A new fuel cell concept developed by an Michigan State University researcher will allow biodiesel plants to eliminate the creation of hazardous wastes while removing their dependence on fossil fuel from their production process The ... - Read More
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