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Creating atomic scale nanoribbons![]() Urbana IL (SPX) Jan 20, 2017 Silicon crystals are the semiconductors most commonly used to make transistors, which are critical electronic components used to carry out logic operations in computing. However, as faster and more powerful processors are created, silicon has reached a performance limit: the faster it conducts electricity, the hotter it gets, leading to overheating. Graphene, made of a single-atom-thick sheet of carbon, stays much cooler and can conduct much faster, but it must be into smaller pieces, called nanor ... read more |
New low-cost technique converts bulk alloys to oxide nanowiresA simple technique for producing oxide nanowires directly from bulk materials could dramatically lower the cost of producing the one-dimensional (1D) nanostructures. That could open the door for a b ... more
Ultra-precise chip-scale sensor detects unprecedentedly small changes at the nanoscaleChip scale high precision measurements of physical quantities such as temperature, pressure and refractive index have become common with nanophotonics and nanoplasmonics resonance cavities. As ... more
Nanocavity and atomically thin materials advance tech for chip-scale light sourcesWhen an individual uses Facebook or searches Google, the information processing happens in a large data center. Short distance optical interconnects can improve the performance of these data centers ... more
New research helps to meet the challenges of nanotechnologyResearch by scientists at Swansea University is helping to meet the challenge of incorporating nanoscale structures into future semiconductor devices that will create new technologies and impact on ... more |
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Based on a study of the optical properties of novel ultrathin semiconductors, researchers of Ludwig-Maximilians-Universitaet (LMU) in Munich have developed a method for rapid and efficient character ... more
Zeroing in on the true nature of fluids within nanocapillariesShrinking the investigation of objects down to the nanometer scale often reveals new properties of matter that have no equivalent for their bulk analysis. This phenomenon is motivating many current ... more
Nano-chimneys can cool circuitsA few nanoscale adjustments may be all that is required to make graphene-nanotube junctions excel at transferring heat, according to Rice University scientists. The Rice lab of theoretical physicist ... more
The researchers created a tiny laser using nanoparticlesResearchers at Aalto University, Finland are the first to develop a plasmonic nanolaser that operates at visible light frequencies and uses so-called dark lattice modes. The laser works at len ... more
Nanoscale 'conversations' create complex, multi-layered structuresBuilding nanomaterials with features spanning just billionths of a meter requires extraordinary precision. Scaling up that construction while increasing complexity presents a significant hurdle to t ... more |
![]() Going green with nanotechnology
Nanocubes simplify printing and imaging in color and infraredDuke University researchers believe they have overcome a longstanding hurdle to producing cheaper, more robust ways to print and image across a range of colors extending into the infrared. As any ma ... more
New aspect of atom mimicry for nanotechnology applicationsIn nanotechnology control is key. Control over the arrangements and distances between nanoparticles can allow tailored interaction strengths so that properties can be harnessed in devices such as pl ... more |

Northrop Grumman and Lufthansa Technik have signed a pact to cooperate on the Royal Australian Air Force's KC-30A tanker Through-Life Support program.
Under the program, both defense contractors will provide the Australian armed forces with a larger access to a global inventory network, landing gear services, and aim to reduce repair times. Northrop Grumman officials say the deal provid ... more State Dept. approves $525 million aerostat sale to Saudi Arabia Safran to buy Zodiac Aerospace for $9 billion BAE Systems providing digital head-up display for F-22 |
China's first cargo spacecraft will leave the factory, according to the website of China's manned space mission.
A review meeting was convened last Thursday, during which officials and experts unanimously concluded that the Tianzhou-1 cargo spacecraft had met all the requirements to leave the factory.
The take-off weight of Tianzhou-1 is 13 tonnes and it can ship material of up to si ... more China launches commercial rocket mission Kuaizhou-1A China Space Plan to Develop "Strength and Size" Beijing's space program soars in 2016 |
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The US Securities and Exchange Commission has opened an investigation into whether Yahoo should have informed investors sooner about two major data breaches, the Wall Street Journal reported Sunday, citing people familiar with the matter.
The SEC in December requested documents from the tech company concerning the cyberattacks, the paper reported.
US law requires companies that fall vict ... more India turns to AI as cyber warfare threats grow Big Brother will have some difficulty 'watching you' in future China cracks down on bids to bypass online censorship |
China plans to launch the Chang'e-5 lunar probe at the end of November this year, from the Wenchang Space Launch Center in southern China's Hainan Province, aboard the heavy-lift carrier rocket Long March-5.
The mission will be China's first automated moon surface sampling, first moon take-off, first unmanned docking in a lunar orbit about 380,000 km from earth, and first return flight in ... more The science behind the Lunar Hydrogen Polar Mapper mission Eugene Cernan, last man to walk on moon, dead at 82 The moon is older than scientists thought |
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A simple technique for producing oxide nanowires directly from bulk materials could dramatically lower the cost of producing the one-dimensional (1D) nanostructures. That could open the door for a broad range of uses in lightweight structural composites, advanced sensors, electronic devices - and thermally-stable and strong battery membranes able to withstand temperatures of more than 1,000 degr ... more Creating atomic scale nanoribbons Ultra-precise chip-scale sensor detects unprecedentedly small changes at the nanoscale Nanocavity and atomically thin materials advance tech for chip-scale light sources |
The European Defense Agency has launched a new program aiming to develop technologies for detecting and neutralizing improvised explosive devices.
EDA officials allocated $15 million for the three-year program, officially known as IED Detection or IEDDET. The effort is supported by four EDA member states including Austria, Belgium, the Netherlands and Poland.
Norway, a non-EU sta ... more U.S. Army orders rough-terrain forklifts Retired US generals to Trump: 'Torture is unnecessary' What Russia's railgun can really do |
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A simple technique for producing oxide nanowires directly from bulk materials could dramatically lower the cost of producing the one-dimensional (1D) nanostructures. That could open the door for a broad range of uses in lightweight structural composites, advanced sensors, electronic devices - and thermally-stable and strong battery membranes able to withstand temperatures of more than 1,000 degr ... more Creating atomic scale nanoribbons Ultra-precise chip-scale sensor detects unprecedentedly small changes at the nanoscale Nanocavity and atomically thin materials advance tech for chip-scale light sources |
A Northwestern University team developed a new computational model that performs at human levels on a standard intelligence test. This work is an important step toward making artificial intelligence systems that see and understand the world as humans do.
"The model performs in the 75th percentile for American adults, making it better than average," said Northwestern Engineering's Ken Forbu ... more NASA develops AI for future exploration of extraterrestrial subsurface oceans For white-collar staff, AI threatens new workplace revolution Swarm of underwater robots mimics ocean life |
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Blighter Surveillance Systems' AUDS counter-UAV defense system recently achieved TRL-9 status following deployment with the U.S. armed forces.
The achievement places the unmanned aircraft detection device at the highest technology readiness level, or TRL. The scale, used by the U.S. Department of Defense and NASA, ranges from 1 to 9 with 9 referring the most technology mature devices. / ... more GenDyn offers Bluefin SandShark mini-drone for sale online UAV performs first ever perched landing using machine learning algorithms Liteye, Tribalco to deliver AUDS systems to U.S. armed forces |
Researchers at the Moscow Institute of Physics and Technology have developed a theory that gives the possibility to precisely predict the level of noise caused by the amplification of photonic and plasmonic signals in nanoscale optoelectronic circuits.
In their research published in Physical Review Applied, the scientists propose an approach that can be used to evaluate the ultimate data t ... more Apple antitrust suit: Qualcomm overcharged 'billions' China's largest chip company to build $30 billion semiconductor factory Theorists propose new class of topological metals with exotic electronic properties |
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China's quantum communication satellite, launched last August, is officially operational after four months of in-orbit testing, the Chinese Academy of Sciences (CAS) said Wednesday.
Testing of the satellite, payloads and space-ground links have been completed, the CAS said, adding that everything was operating properly.
The Quantum Experiments at Space Scale (QUESS) satellite is the ... more A new invisibility cloak to conceal objects in diffusive atmospheres is devised First European-built all-electric satellite EUTELSAT 172B getting ready to fly Breaking the optical bandwidth record of stable pulsed lasers |
US president Donald Trump will strut through the Year of the Rooster, thriving as Hong Kong geomancers predict 2017 will be marked by the arguments and aggression that are characteristic of the animal.
With Trump at the top of the pecking order, the volatile traits of the rooster - combined with the year's signature element of fire - mean rocky times ahead, particularly in the western wor ... more 2016 baby bump after China relaxes one-child rule Hong Kong's 'Mr Pringles' announces leadership bid Hong Kong leader slams independence movement in final speech |
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With these results, the researchers from the field of ultrafast phenomena and photonics build on their earlier findings, published in October 2015 in the scientific journal Science, where they have demonstrated direct detection of signals from pure nothingness.
This essential scientific progress might make it possible to solve problems that physicists have grappled with for a long time, ra ... more Can the donut-shaped magnet 'CAPPuccino submarine' hunt for dark matter? Light source discovery 'challenges basic assumption' of physics Our galaxy's black hole is spewing out planet-size 'spitballs' |
Cosmologists trying to understand how to unite the two pillars of modern science - quantum physics and gravity - have found a new way to make robust predictions about the effect of quantum fluctuations on primordial density waves, ripples in the fabric of space and time.
Researchers from the University of Portsmouth have revealed quantum imprints left on cosmological structures in the very ... more China to set up gravitational wave telescopes in Tibet MIT researchers reveal new technique for measuring gravity A population of neutron stars can generate gravitational waves continuously |
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An interdisciplinary team of researchers has laid the foundations for an entirely new type of photovoltaic cell. In this new method, infrared radiation is converted into electrical energy using a different mechanism from that found in conventional solar cells. The mechanism behind the new solid-state solar cell made of the mineral perovskite relies on so-called polaron excitations, which combine ... more Asia Pacific to gain edge in low-carbon growth A big nano boost for solar cells Xinhua: U.S. wasting opportunity in clean energy |
The Aerospace center for space policy analysis - one of five strategic initiatives recently announced by President and CEO Steve Isakowitz - issued an informative backgrounder on the National Space Council. The incoming Trump administration has signaled that it might move to revive the advisory organization, which has been absent from the White House since the George H.W. Bush administration. ... more ESA Planetary Science Archive gets a new look Iridium-1 NEXT Launched on a Falcon 9 Russia-China Joint Space Studies Center May Be Created in Southeastern Russia |
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