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News articles about "Electrons"

Light tsunami in a superconductor

Light, Light
In their latest experiment Prof Andrea Cavalleri from the Max Planck Institute for the Structure and Dynamics of Matter at the Hamburg based Center for Free Electron Laser Science CFEL and Dr Michael Gensch from ... - Read More

Light may recast copper as chemical industry 'holy grail'

Chemical industry
Wouldn't it be convenient if you could reverse the rusting of your car by shining a bright light on it It turns out that this concept works for undoing oxidation on copper nanoparticles and it ... - Read More

Picking apart photosynthesis: New insights could lead to better catalysts for water splitting

Catalysts, Photosynthesis
Chemists at the California Institute of Technology Caltech and the Lawrence Berkeley National Laboratory believe they can now explain one of the remaining mysteries of photosynthesis the chemical process by which plants convert sunlight into ... - Read More

Biological transistor enables computing within living cells

When Charles Babbage prototyped the first computing machine in the 19th century he imagined using mechanical gears and latches to control information ENIAC the first modern computer developed in the 1940s used vacuum tubes and ... - Read More

Laser the size of a virus particle: Miniature laser operates at room temperature and defies the diffraction limit of light

Laser, Laser
A Northwestern University research team has found a way to manufacture single laser devices that are the size of a virus particle and that operate at room temperature These plasmonic nanolasers could be readily integrated ... - Read More

Materials: Magnetic mystery solved

Highly porous materials known as metal organic frameworks MOFs are showing promise as catalysts and drug delivery vehicles Some scientific sleuthing by A*STAR researchers could now help industry to exploit the magnetic properties of MOFs ... - Read More

Quantum computing? Physicists' new technique for cooling molecules may be a stepping stone to quantum computing

Quantum, Quantum
The next generation of computers promises far greater power and faster processing speeds than today's silicon based based machines These quantum computers so called because they would harness the unique quantum mechanical properties of atomic ... - Read More

Engineers enable 'bulk' silicon to emit visible light for the first time

Time, Silicon
Electronic computing speeds are brushing up against limits imposed by the laws of physics Photonic computing where photons replace comparatively slow electrons in representing information could surpass those limitations but the components of such computers ... - Read More

Magnetic fingerprints of interface defects in silicon solar cells detected

Silicon
Using a highly sensitive method of measurement HZB physicists have managed to localize defects in amorphous crystalline silicon heterojunction solar cells Now for the first time ever using computer simulations at Paderborn University the scientists ... - Read More

Clean electricity from bacteria? Researchers make breakthrough in race to create 'bio-batteries'

Bacteria, bacteria
Scientists at the University of East Anglia have made an important breakthrough in the quest to generate clean electricity from bacteria Share This See Also Bacteria Microbes and More Electricity Energy Technology Energy and the ... - Read More

Super batteries? Hybrid ribbons a gift for powerful batteries

Lithium
Hybrid ribbons of vanadium oxide VO2 and graphene may accelerate the development of high power lithium ion batteries suitable for electric cars and other demanding applications Share This See Also Batteries Graphene Materials Science Spintronics ... - Read More

Glass-blowers at a nano scale

Glass, Nano
EPFL researchers are using the electrical properties of a scanning electron microscope to change the size of glass capillary tubes Their method has already been patented as it could pave the way to many novel ... - Read More

Catalyst in a teacup: New approach to chemical reduction

Reduction, Catalyst, Chemical reduction
Taking their inspiration from nature scientists at the University of New South Wales have developed a new method for carrying out chemical reduction an industrial process used to produce fuels and chemicals that are vital ... - Read More

Scientists propose alternative method for the study of ions

Scientists at the Department of Physics of the University of Oulu have teamed up with scientists in France Russia and Japan to propose a new experimental method for researching positively charged ions The study In ... - Read More

Laser empties atoms from the inside out

An international team of plasma physicists has used one of the world's most powerful lasers to create highly unusual plasma composed of hollow atoms Share This See Also Physics Optics Quantum Physics Chemistry Thermodynamics Nuclear ... - Read More

Paint-on plastic electronics: Aligning polymers for high performance

Plastic, Plastic
Semiconducting polymers are an unruly bunch but University of Michigan engineers have developed a new method for getting them in line that could pave the way for cheaper greener paint on plastic electronics Share This ... - Read More

Hydrogen fuel? Thin films of nickel and iron oxides yield efficient solar water-splitting catalyst

Iron oxides, Yield, Catalyst, Fuel, Thin films, Films
University of Oregon chemists say that ultra thin films of nickel and iron oxides made through a solution synthesis process are promising catalysts to combine with semiconductors to make devices that capture sunlight and convert ... - Read More

Quantum computers coming soon? Metamaterials used to observe giant photonic spin Hall effect

Hall Effect
Researchers with the U S Department of Energy DOE 's Lawrence Berkeley National Laboratory Berkeley Lab have once again demonstrated the incredible capabilities of metamaterials artificial nanoconstructs whose optical properties arise from their physical structure ... - Read More

Breakthrough could lead to cheaper, more sustainable chemical production

Chemical, Chemical, chemical, chemical
A key advance newly reported by chemists from Brown and Yale Universities could lead to a cheaper and more sustainable way to make acrylate an important commodity chemical used to make materials from polyester fabrics ... - Read More

Mechanism of novel biological electron transfer revealed

biological
When researchers at the University of Massachusetts Amherst led by microbiologist Derek Lovley discovered that the bacterium Geobacter sulfurreducens conducts electricity very effectively along metallic like microbial nanowires they found physicists quite comfortable with the ... - Read More
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