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News articles about "Electrons"

Oxygen consumption of individual cells measured: Scanning electrochemical microscopy decisively optimized

Electrochemical, Oxygen , Microscopy
How active a living cell is can be seen by its oxygen consumption The method for determining this consumption has now been significantly improved by chemists in Bochum The problem up to now was that ... - Read More

Molecular basis of strawberry aroma

Molecular basis
You know that summer is here when juicy red strawberries start to appear on the shelves In Germany this seasonal fruit has never been more popular on average 3.5 kilos per head were consumed in ... - Read More

New magnetic graphene may revolutionize electronics

Electronics, Electronics, Electronics, Electronics
Researchers from IMDEA Nanociencia Institute and from Autonoma and Complutense Universities of Madrid Spain have managed to give graphene magnetic properties The breakthrough published in the journal 'Nature Physics' opens the door to the development ... - Read More

Flawed diamonds promise sensory perfection: Electron spin extended for incredibly tiny magnetic detectors

Electron, Electron, Electron
From brain to heart to stomach the bodies of humans and animals generate weak magnetic fields that a supersensitive detector could use to pinpoint illnesses trace drugs and maybe even read minds Sensors no bigger ... - Read More

'Power plants': How to harvest electricity directly from plants

Plants, plants
The sun provides the most abundant source of energy on the planet However only a tiny fraction of the solar radiation on Earth is converted into useful energy To help solve this problem researchers at ... - Read More

Graphene quantum dots may someday tell if it will rain on Mars

Quantum dots, Mars
The latest research from a Kansas State University chemical engineer may help improve humidity and pressure sensors particularly those used in outer space Vikas Berry William H Honstead professor of chemical engineering and his research ... - Read More

Improving materials that convert heat to electricity and vice-versa: Turning waste heat into electricity

Heat
Thermoelectric materials can be used to turn waste heat into electricity or to provide refrigeration without any liquid coolants and a research team from the University of Michigan has found a way to nearly double ... - Read More

Mysterious catalyst explained: How tiny gold particles aid the production of plastic components

Catalyst
From methanol to formaldehyde this reaction is the starting point for the synthesis of many everyday plastics Using catalysts made of gold particles formaldehyde could be produced without the environmentally hazardous waste generated in conventional ... - Read More

'Super-resolution' microscope possible for nanostructures

Nanostructures
Researchers have found a way to see synthetic nanostructures and molecules using a new type of super resolution optical microscopy that does not require fluorescent dyes representing a practical tool for biomedical and nanotechnology research ... - Read More

Materials: Two ways to tame a radical

Replacing traditional semiconductors with flexible and lightweight organic components has the potential to realize significant cost savings for manufacturers Recently a promising class of organic materials known as open shell polycyclic aromatic hydrocarbons PAHs has ... - Read More

Movement of pyrrole molecules defy 'classical' physics

molecules
New research shows that movement of the ring like molecule pyrrole over a metal surface runs counter to the centuries old laws of 'classical' physics that govern our everyday world Share This See Also Physics ... - Read More

New battery design could help solar and wind power the grid

Battery
Researchers from the U S Department of Energy's DOE SLAC National Accelerator Laboratory and Stanford University have designed a low cost long life battery that could enable solar and wind energy to become major suppliers ... - Read More

New research findings open door to zinc-oxide-based UV lasers, LED devices

Researchers from North Carolina State University have solved a long standing materials science problem making it possible to create new semiconductor devices using zinc oxide ZnO including efficient ultraviolet UV lasers and LED devices for ... - Read More

New solar-cell coating could enable a major boost in efficiency

Coating
Throughout decades of research on solar cells one formula has been considered an absolute limit to the efficiency of such devices in converting sunlight into electricity Called the Shockley Queisser efficiency limit it posits that ... - Read More

Discovery paves the way for ultrafast high-resolution imaging in real time

Time
Ultrafast high resolution imaging in real time could be a reality with a new research discovery led by the University of Melbourne Share This See Also Spintronics Biochemistry Physics Optics Medical Technology Organic Chemistry Confocal ... - Read More

Scientists produce best image yet of atoms moving in real time

Time
Call it the ultimate nature documentary Scientists at the University of Toronto have recorded atomic motions in real time offering a glimpse into the very essence of chemistry and biology at the atomic level Share ... - Read More

Neighbors move electrons jointly: Ultrafast collective electron transfer after excitation of single electron

Electron, Electron, Electron
Applying femtosecond x ray methods researchers at the Max Born Institute in Berlin Germany and the Ecole Polytechnique Federale de Lausanne Switzerland observed an extremely fast collective electron transfer of ~100 molecular ions after excitation ... - Read More

Surprising findings on hydrogen production in green algae

New research fuels hope of efficient hydrogen production with green algae being possible in the future despite the prevailing scepticism based on previous research The study changes the view on the potential of green algae ... - Read More

Color of OLEDs can now at last be predicted thanks to new modeling technique

Light, Light
OLEDs can be made more efficiently and at lower cost by a better understanding of the electronic processed Share This See Also Optics Inorganic Chemistry Chemistry Graphene Technology Electronics Lighting Infrared Electrical conduction Integrated circuit ... - Read More

Diamond as a building material for optical circuits

Building, Diamond
The application of light for information processing opens up a multitude of possibilities However to be able to adequately use photons in circuits and sensors materials need to have particular optical and mechanical properties Researchers ... - Read More
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