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News articles about "Laser"

Researchers use sound to slow down, speed up, and block light

Researchers from the University of Illinois at Urbana Champaign have experimentally demonstrated for the first time the phenomenon of Brillouin Scattering Induced Transparency BSIT which can be used to slow down speed up and block ... - Read More

New research re-creates planet formation, super-Earths and giant planets in the laboratory

New laser driven compression experiments reproduce the conditions deep inside exotic super Earths and giant planet cores and the conditions during the violent birth of Earth like planets documenting the material properties that determined planet ... - Read More

New high-speed 3-D microscope -- SCAPE -- gives deeper view of living things

Opening new doors for biomedical and neuroscience research Elizabeth Hillman associate professor of biomedical engineering at Columbia Engineering and of radiology at Columbia University Medical Center CUMC has developed a new microscope that can image ... - Read More

Solving an organic semiconductor mystery

Organic semiconductors are prized for light emitting diodes LEDs field effect transistors FETs and photovoltaic cells As they can be printed from solution they provide a highly scalable cost effective alternative to silicon based devices ... - Read More

Physicists observe light-matter interaction of two atoms for the first time

If two children splash in the sea high water waves will emerge due to constructive superposition Different observations are made for the microscopic world in an experiment at the University of Bonn where physicists used ... - 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

Novel inorganic material emitting laser light in solution discovered

The work published in Nature Communications demonstrates that the new material presents efficient and degradation resistant laser emission in the blue a spectral region of interest in applications such as spectroscopy or materials processing among ... - Read More

Solar cell polymers with multiplied electrical output

One challenge in improving the efficiency of solar cells is that some of the absorbed light energy is lost as heat So scientists have been looking to design materials that can convert more of that ... - Read More

Quantum optical hard drive breakthrough

Scientists developing a prototype quantum hard drive have improved storage time by a factor of more than 100. The team's record storage time of six hours is a major step towards a secure worldwide data ... - Read More

Solving a case of intercellular entrapment

Optogenetics which uses light to control cellular events is poised to become an important technology in molecular biology and beyond The Reich Group in UC Santa Barbara's Department of Chemistry and Biochemistry has made a ... - 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

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

Radiochemistry Annex: It's Getting Hot in There

Released 24 Dec 2014 11 00 AM ESTSource Newsroom Department of Energy Office of Science more news from this source Contact Information Available for logged in reporters only Dec 25 2014 Daniel Kaplan and Peter ... - Read More

Flying robots to aid in inventory management

Standing on top of a ladder several meters high pad and pen in hand just to count boxes Inventories in large warehouses could soon appear quite different and proceed to take flight in the truest ... - Read More

New way to diagnose brain damage from concussions, strokes, and dementia

New optical diagnostic technology developed at Tufts University School of Engineering promises new ways to identify and monitor brain damage resulting from traumatic injury stroke or vascular dementia in real time and without invasive procedures ... - Read More

Scientists measure speedy electrons in silicon

he entire semiconductor industry not to mention Silicon Valley is built on the propensity of electrons in silicon to get kicked out of their atomic shells and become free These mobile electrons are routed and ... - Read More

Nanoshaping method points to future manufacturing technology

A new method that creates large area patterns of three dimensional nanoshapes from metal sheets represents a potential manufacturing system to inexpensively mass produce innovations such as plasmonic metamaterials for advanced technologies The metamaterials have ... - Read More

Solid-state proteins maximize intensity of fluorescent-protein-based lasers

The same research team that developed the first laser based on a living cell has shown that use of fluorescent proteins in a solid form rather than in solution greatly increases the intensity of light ... - Read More

Defects are perfect in laser-induced graphene

Researchers at Rice University have created flexible patterned sheets of multilayer graphene from a cheap polymer by burning it with a computer controlled laser The process works in air at room temperature and eliminates the ... - Read More
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