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News articles about "Electrons"

Shining a little light changes metal into semiconductor

Light, Light
By blending their expertise two materials science engineers at Washington University in St Louis changed the electronic properties of new class of materials just by exposing it to light This image shows how electrons in ... - Read More

Solar cell performance improves with ion-conducting polymer

Polymer
Researchers at Stockholm's KTH Royal Institute of Technology have found a way to make dye sensitized solar cells more energy efficient and longer lasting Drawing their inspiration from photosynthesis dye sensitized solar cells offer the ... - Read More

Wiring microbes to conduct and produce electricity faster

Electron, Electron, Electron
A team of researchers in Ireland have found evidence that altering the chemistry of an electrode surface surface engineering can help microbial communities to connect to the electrode to produce more electricity electron exchange more ... - Read More

Electronics advance moves closer to a world beyond silicon

Silicon
Researchers in the College of Engineering at Oregon State University have made a significant advance in the function of metal insulator metal or MIM diodes a technology premised on the assumption that the speed of ... - Read More

New sensor is almost as sensitive as a dog's nose

Light, Light
Scientists at ETH Zurich and the Lawrence Livermore National Laboratory LLNL in California have developed an innovative sensor for surface enhanced Raman spectroscopy SERS Thanks to its unique surface properties at nanoscale the method can ... - Read More

Transparent artificial muscle plays music to prove a point

materials, Materials
In a materials science laboratory at Harvard University a transparent disk connected to a laptop fills the room with music it's the Morning prelude from Peer Gynt played on an ionic speaker No ordinary speaker ... - Read More

Explanation for strange magnetic behavior at semiconductor interfaces

They're not exactly the peanut butter and jelly of semiconductors but when you put them together something magical happens Alone neither lanthanum aluminate nor strontium titanate exhibit any particularly notable properties But when they are ... - Read More

Physicist disentangles 'Schrodinger's cat' debate

Physicist Art Hobson has offered a solution within the framework of standard quantum physics to the long running debate about the nature of quantum measurement In an article published August 8 by Physical Review A ... - Read More

Growth of disorder of electrons measured in dual temperature system

Researchers at Aalto University Finland and the University of Tokyo have succeeded for the first time in experimentally measuring a probability distribution for entropy production of electrons Entropy production means an increase in disorder when ... - Read More

New rechargeable flow battery could enable cheaper, more efficient energy storage

Battery
MIT researchers have engineered a new rechargeable flow battery that doesn't rely on expensive membranes to generate and store electricity The device they say may one day enable cheaper large scale energy storage The palm ... - Read More

Morphing manganese: New discovery alters understanding of chemistry that moves elements through natural world

Elements
An often overlooked form of manganese an element critical to many life processes is far more prevalent in ocean environments than previously known according to a study led by University of Delaware researchers that was ... - Read More

Regulating electron 'spin' may be key to making organic solar cells competitive

cells, cells
Organic solar cells a new class of solar cell that mimics the natural process of plant photosynthesis could revolutionise renewable energy but currently lack the efficiency to compete with the more costly commercial silicon cells ... - Read More

New insights into the polymer mystique for conducting charges

For most of us a modern lifestyle without polymers is unthinkable…if only we knew what they were The ordinary hardware store terms we use for them include plastics polyethylene epoxy resins paints adhesives rubber without ... - Read More

Device captures signatures and fingerprints with tiny LEDs

Pressure
Researchers at the Georgia Institute of Technology want to put your signature up in lights tiny lights that is Using thousands of nanometer scale wires the researchers have developed a sensor device that converts mechanical ... - Read More

Researchers optically levitate a glowing, nanoscale diamond

Diamond
Researchers at the University of Rochester have measured for the first time light emitted by photoluminescence from a nanodiamond levitating in free space In a paper published this week in Optics Letters they describe how ... - Read More

Plastic solar cells' new design promises bright future

Plastic, Plastic, cells, cells
Energy consumption is growing rapidly in the 21st century with rising energy costs and sustainability issues greatly impacting the quality of human life Harvesting energy directly from sunlight to generate electricity using photovoltaic technologies is ... - Read More

Seemingly competitive co-catalysts cooperate to accelerate chemical reaction

A new computationally inspired approach has led a team of Boston College chemists to re conceptualize a highly valued catalytic process dramatically increasing the efficiency of a chemical transformation that selectively produces chiral or handed ... - Read More

Novel material for cooling of electronic devices discovered

Material, Material
A team of theoretical physicists at the U S Naval Research Laboratory NRL and Boston College has identified cubic boron arsenide as a material with an extraordinarily high thermal conductivity and the potential to transfer ... - Read More

Removing pollutants and contaminants from wastewater

Pollutants, Contaminants
The Fraunhofer Institute for Interfacial Engineering and Biotechnology IGB and its European partners have developed several effective processes for eliminating persistent pollutants from wastewater Some of these processes generate reactive species which can be used ... - Read More

Two-in-one solution for low cost polymer LEDs and solar cells

Solution, Polymer
Considerable improvement in device performance of polymer based optoelectronic devices is reported today by researchers from Ulsan National Institute of Science and Technology UNIST South Korea The new plasmonic material can be applied to both ... - Read More
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