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News articles about "Electron"

Missing link in metal physics explains Earth's magnetic field

Earth's magnetic field is crucial for our existence as it shields the life on our planet's surface from deadly cosmic rays It is generated by turbulent motions of liquid iron in Earth's core Iron is ... - Read More

Demystifying nanocrystal solar cells

ETH researchers have developed a comprehensive model to explain how electrons flow inside new types of solar cells made of tiny crystals The model allows for a better understanding of such cells and may help ... - Read More

New technique helps probe performance of organic solar cell materials

A research team led by North Carolina State University has developed a new technique for determining the role that a material's structure has on the efficiency of organic solar cells which are candidates for low ... - Read More

Self-assembled nanotextures create antireflective surface on silicon solar cells

Reducing the amount of sunlight that bounces off the surface of solar cells helps maximize the conversion of the sun's rays to electricity so manufacturers use coatings to cut down on reflections Now scientists at ... - Read More

Individual protons and neutrons in atomic nuclei do not behave according to predictions

Individual protons and neutrons in atomic nuclei turn out not to behave according to the predictions made by existing theoretical models This surprising conclusion reached by an international team of physicists including staff members from ... - Read More

Graphene brings quantum effects to electronic circuits

Research by scientists attached to the EC's Graphene Flagship has revealed a superfluid phase in ultra low temperature 2D materials creating the potential for electronic devices which dissipate very little energy At the atomic and ... - Read More

New signal amplification process set to transform communications, imaging, computing

Signal amplification is ubiquitous to all electronic and optoelectronic systems for communications imaging and computing its characteristics directly impact device performance A new signal amplification process discovered by a team of University of California San ... - Read More

Self-destructive effects of magnetically-doped ferromagnetic topological insulators

The discovery of topologically protected electrical conductivity on the surface of some materials whose bulk interior acts as an insulator was among the most sensational advances in the last decade of condensed matter physics with ... - Read More

Live imaging captures how blood stem cells take root in the body

A see through zebrafish and enhanced imaging provide the first direct glimpse of how blood stem cells take root in the body to generate blood Reporting online in the journal Cell today researchers in Boston ... - Read More

Laser-induced graphene 'super' for electronics: Flexible, 3-D supercapacitors tested

Rice University scientists advanced their recent development of laser induced graphene LIG by producing and testing stacked three dimensional supercapacitors energy storage devices that are important for portable flexible electronics The Rice lab of chemist ... - Read More

Race of the electrons: Laser pulses can be used to track the motion of electrons in metals with attosecond precision

It is easy to measure electric current But it is extremely hard to watch the individual electrons which make up this current Electrons race through the metal with a speed of several million meters per ... - Read More

Water, water, everywhere: Controlling the properties of nanomaterials

Scientists at the US Department of Energy's Oak Ridge National Laboratory are learning how the properties of water molecules on the surface of metal oxides can be used to better control these minerals and use ... - Read More

Water, Water, Everywhere -- Controlling the Properties of Nanomaterials

Wendy Hames and Katie Bethea Published Work H W Wang M DelloStritto N Kumar A I Kolesnikov P R C Kent J D Kubicki D J Wesolowski and J O Sofo “Vibrational density of states ... - Read More

Shedding light on why blue LEDS are so tricky to make

Scientists at UCL in collaboration with groups at the University of Bath and the Daresbury Laboratory have uncovered the mystery of why blue light emitting diodes LEDs are so difficult to make by revealing the ... - Read More

Compact batteries enhanced by spontaneous silver matrix formations

In a promising lithium based battery the formation of a highly conductive silver matrix transforms a material otherwise plagued by low conductivity To optimize these multi metallic batteries and enhance the flow of electricity scientists ... - Read More

A qubit candidate shines brighter

In the race to design the world's first universal quantum computer a special kind of diamond defect called a nitrogen vacancy NV center is playing a big role NV centers consist of a nitrogen atom ... - Read More

Microscopy reveals how atom-high steps impede oxidation of metal surfaces

Rust never sleeps Whether a reference to the 1979 Neil Young album or a product designed to protect metal surfaces the phrase invokes the idea that corrosion from oxidation the more general chemical name for ... - Read More

Glimpsing pathway of sunlight to electricity

Four pulses of laser light on nanoparticle photocells in a University of Oregon spectroscopy experiment has opened a window on how captured sunlight can be converted into electricity The work which potentially could inspire devices ... - Read More

How electrons split: New evidence of exotic behaviors

Electrons may be seen as small magnets that also carry a negative electrical charge On a fundamental level these two properties are indivisible However in certain materials where the electrons are constrained in a quasi ... - Read More

A 'GPS' for molecules

In everyday life the global positioning system GPS can be employed to reliably determine the momentary location of one en route to the desired destination Scientists from the Institute of Physical and Theoretical Chemistry of ... - Read More
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