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News articles about "Physics"

Atomically thick metal membranes

For the first time researchers have shown that freestanding metal membranes consisting of a single layer of atoms can be stable under ambient conditions This result of an international research team from Germany Poland and ... - Read More

Nanoscale optical switch breaks miniaturization barrier

An ultra fast and ultra small optical switch has been invented that could advance the day when photons replace electrons in the innards of consumer products ranging from cell phones to automobiles The new optical ... - Read More

Big data tackles tiny molecular machines

Open feed cut Such is the humdrum life of a motor molecule the subject of new research at Rice University that eats and excretes damaged proteins and turns them into harmless peptides for disposal The ... - Read More

A brake for spinning molecules: Precise control of rotational temperature of molecular ions for lab-based astrochemistry

The precise control of the rotational temperature of molecular ions opens up new possibilities for laboratory based astrochemistry Chemical reactions taking place in outer space can now be more easily studied on Earth An international ... - Read More

Scientists build thinnest-possible LEDs to be stronger, more energy efficient

Most modern electronics from flat screen TVs and smartphones to wearable technologies and computer monitors use tiny light emitting diodes or LEDs These LEDs are based off of semiconductors that emit light with the movement ... - Read More

Biomolecular tweezers facilitate study of mechanical force effects on cells and proteins

A new type of biomolecular tweezers could help researchers study how mechanical forces affect the biochemical activity of cells and proteins The devices too small to see without a microscope use opposing magnetic and electrophoretic ... - Read More

Mapping behavior of charges in correlated spin-orbit coupled materials: Electronic disruption prods Mott insulator's conversion to metallic state

In a relatively recently discovered class of materials known as spin orbit Mott insulators theorists have predicted the emergence of new properties at points just beyond the insulating state when electronic manipulation can transform these ... - Read More

Synthetic biologists shine light on genetic circuit analysis

In a significant advance for the growing field of synthetic biology Rice University bioengineers have created a toolkit of genes and hardware that uses colored lights and engineered bacteria to bring both mathematical predictability and ... - Read More

Two-dimensional material shows promise for optoelectronics: LEDs, photovoltaic cells, and light detectors

A team of MIT researchers has used a novel material that's just a few atoms thick to create devices that can harness or emit light This proof of concept could lead to ultrathin lightweight and ... - Read More

Turing's theory of chemical morphogenesis validated 60 years after his death

Alan Turing's accomplishments in computer science are well known but lesser known is his impact on biology and chemistry In his only paper on biology Turing proposed a theory of morphogenesis or how identical copies ... - Read More

Promising news for producing fuels through artificial photosynthesis

There's promising news from the front on efforts to produce fuels through artificial photosynthesis A new study by Berkeley Lab researchers at the Joint Center for Artificial Photosynthesis JCAP shows that nearly 90 percent of ... - Read More

Magnetically stimulated flow patterns offer strategy for heat transfer problems

Sandia National Laboratories researchers Jim Martin and Kyle Solis have what Martin calls a devil of a problem They've discovered how to harness magnetic fields to create vigorous organized fluid flows in particle suspensions The ... - Read More

Research tests which nano system works best in killing cancer cells

In current research related to improving cancer treatments one promising area of research is the effort to find ways to selectively pinpoint and target cancer cells while minimizing effects on healthy cells In that effort ... - Read More

A new renewable energy source? Device captures energy from Earth's infrared emissions to outer space

When the sun sets on a remote desert outpost and solar panels shut down what energy source will provide power through the night A battery perhaps or an old diesel generator Perhaps something strange and ... - Read More

Engineering team increases power efficiency for future computer processors

Have you ever wondered why your laptop or smartphone feels warm when you're using it That heat is a byproduct of the microprocessors in your device using electric current to power computer processing functions and ... - Read More

Imaging dynamics of small biomolecules inside live cells

Researchers at Columbia University have made a significant step toward visualizing small biomolecules inside living biological systems with minimum disturbance a longstanding goal in the scientific community In a study published March 2nd in Nature ... - Read More

Pulling polymers leads to new insights into their mechanical behavior

In collaboration with colleagues from Berlin and Madrid researchers at the Department of Physics at the University of Basel have pulled up isolated molecular chains from a gold surface using the tip of an atomic ... - Read More

Extraordinary momentum and spin discovered in evanescent light waves

A team of researchers from the RIKEN Center for Emergent Matter Science CEMS in Japan has identified unexpected dynamic properties of a type of light wave called evanescent waves These surprising findings contrast sharply with ... - Read More

Colored diamonds are a superconductor's best friend

Flawed but colorful diamonds are among the most sensitive detectors of magnetic fields known today allowing physicists to explore the minuscule magnetic fields in metals exotic materials and even human tissue University of California Berkeley ... - Read More

Tackling the tiniest technology to make gadgets smaller, faster and more efficient

University of Cincinnati researchers are discovering how to manipulate light to one day better view the world's tiniest objects through a super lens as well as how to hide an object in plain sight Masoud ... - Read More
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