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Physicists uncover why nanomaterial loses superconductivity![]() Salt Lake City UT (SPX) Jul 17, 2018 The struggle to keep drinks cold during the summer is a lesson in classical phase transitions. To study phase transitions, apply heat to a substance and watch how its properties change. Add heat to water and at the so-called "critical point," watch as it transforms into a gas (steam). Remove heat from water and watch it turn into a solid (ice). Now, imagine that you've cooled everything down to very low temperatures - so low that all thermal effects vanish. Welcome to the quantum realm, where pres ... read more |
Squeezing light at the nanoscaleBoston MA (SPX) Jun 18, 2018 Researchers at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have developed a new technique to squeeze infrared light into ultra-confined spaces, generating an intens ... more
A new way to measure energy in microscopic machinesWashington DC (SPX) Jun 11, 2018 What drives cells to live and engines to move? It all comes down to a quantity that scientists call "free energy," essentially the energy that can be extracted from any system to perform useful work ... more
AI-based method could speed development of specialized nanoparticlesBoston MA (SPX) Jun 04, 2018 A new technique developed by MIT physicists could someday provide a way to custom-design multilayered nanoparticles with desired properties, potentially for use in displays, cloaking systems, or bio ... more
Atomically thin nanowires convert heat to electricity more efficientlyWarwick UK (SPX) Jun 04, 2018 Waste heat can be converted to electricity more efficiently using one-dimensional nanoscale materials as thin as an atom - ushering a new way of generating sustainable energy - thanks to new researc ... more |
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Columbia researchers squeeze light into nanoscale devices and circuitsNew York NY (SPX) May 29, 2018 As electronic devices and circuits shrink into the nanoscale, the ability to transfer data on a chip, at low power with little energy loss, is becoming a critical challenge. Over the past decade, sq ... more
Novel method to fabricate nanoribbons from speeding nano dropletsUlsan, Korea (SPX) May 29, 2018 An international team of researchers, affiliated with UNIST has discovered a novel method for the synthesis of ultrathin semiconductors. This is a unique growth mechanism, which yielded nanoscopic s ... more
Valves for tiny particlesZurich, Switzerland (SPX) May 27, 2018 Researchers from ETH Zurich have developed tiny valves that enable individual nanoparticles in liquids to be separated and sorted. The valves can be used for a very broad range of tiny particles, in ... more
NIST puts the optical microscope under the microscope to achieve atomic accuracyWashington DC (SPX) May 28, 2018 Over the last two decades, scientists have discovered that the optical microscope can be used to detect, track and image objects much smaller than their traditional limit - about half the wavelength ... more
Atomic-scale manufacturing now a realityEdmonton, Canada (SPX) May 25, 2018 Scientists at the University of Alberta have applied a machine learning technique using artificial intelligence to perfect and automate atomic-scale manufacturing, something which has never been don ... more |
![]() Porous materials make it possible to have nanotechnology under control
A new Bose-Einstein condensate created at Aalto UniversityHelsinki, Finland (SPX) Apr 22, 2018 Nearly a hundred years ago, Albert Einstein and Satyendra Nath Bose predicted that quantum mechanics can force a large number of particles to behave in concert as if they were only a single particle ... more |
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Course set to overcome mismatch between lab-designed nanomaterials and nature's complexityWashington DC (SPX) Apr 22, 2018 Cells and the machinery they encase are soft matter - shape-shifting multicomponent systems with an overwhelming richness of forms. But, these squishy packages are hard targets for potential therape ... more
Robot developed for automated assembly of designer nanomaterialsTokyo, Japan (SPX) Apr 19, 2018 A current area of intense interest in nanotechnology is van der Waals heterostructures, which are assemblies of atomically thin two-dimensional (2D) crystalline materials that display attractive con ... more
This 2-D nanosheet expands like a Grow MonsterBuffalo NY (SPX) Apr 19, 2018 Grow Monsters. Expandable water toys. Whatever you call them, they're plastic-like figurines that swell when placed in water. New materials science research borrows from this concept; only ins ... more
A treasure trove for nanotechnology expertsLausanne, Switzerland (SPX) Mar 21, 2018 2D materials, which consist of a few layers of atoms, may well be the future of nanotechnology. They offer potential new applications and could be used in small, higher-performance and more energy-e ... more
UCLA researchers develop a new class of two-dimensional materialsLos Angeles CA (SPX) Mar 14, 2018 A research team led by UCLA scientists and engineers has developed a method to make new kinds of artificial "superlattices" - materials comprised of alternating layers of ultra-thin "two-dimensional ... more |
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Israel plans its first moon launch in December Yehud, Israel (AFP) July 10, 2018
An Israeli organisation announced plans Tuesday to launch the country's first spacecraft to the moon in December, with hopes of burnishing Israel's reputation as a small nation with otherworldly high-tech ambitions.
The unmanned spacecraft, shaped like a pod and weighing some 585 kilogrammes (1,300 pounds) at launch, will land on the moon on February 13, 2019 if all goes according to plan, o ... more |
PRSS-1 Satellite in Good Condition Jiuquan, China (SPX) Jul 16, 2018
China launched two satellites for Pakistan on a Long March-2C rocket from the Jiuquan Satellite Launch Center in northwest China at 11:56 a.m. Monday.
The PRSS-1 is China's first optical remote sensing satellite sold to Pakistan and the 17th satellite developed by the China Academy of Space Technology (CAST) for an overseas buyer.
After entering orbit, the PRSS-1 is in good condition ... more |
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US lifts export ban on suppliers to China's ZTE Washington (AFP) July 13, 2018
The United States on Friday formally lifted a crippling ban on exports to China's ZTE, rescuing the smartphone maker from the brink of collapse after it was denied key components.
The US Commerce Department said it would continue to monitor the company to prevent further violations of US sanctions on Iran and North Korea.
"While we lifted the ban on ZTE, the Department will remain vigila ... more |
Israel plans its first moon launch in December Yehud, Israel (AFP) July 10, 2018
An Israeli organisation announced plans Tuesday to launch the country's first spacecraft to the moon in December, with hopes of burnishing Israel's reputation as a small nation with otherworldly high-tech ambitions.
The unmanned spacecraft, shaped like a pod and weighing some 585 kilogrammes (1,300 pounds) at launch, will land on the moon on February 13, 2019 if all goes according to plan, o ... more |
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Physicists uncover why nanomaterial loses superconductivity Salt Lake City UT (SPX) Jul 17, 2018
The struggle to keep drinks cold during the summer is a lesson in classical phase transitions. To study phase transitions, apply heat to a substance and watch how its properties change. Add heat to water and at the so-called "critical point," watch as it transforms into a gas (steam). Remove heat from water and watch it turn into a solid (ice).
Now, imagine that you've cooled everything do ... more |
What does global climate have to do with erosion rates? Potsdam, Germany (SPX) Jul 16, 2018
For the last several decades, Geoscientists have been intrigued by a potential link between erosion rates at the Earth's surface and changes in global climate. What was the cause and what the effect remained unclear. However, a new study now calls into question the link itself.
A team of researchers from the GFZ German Research Centre for Geosciences in Potsdam, the University Potsdam, Uni ... more |
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Physicists uncover why nanomaterial loses superconductivity Salt Lake City UT (SPX) Jul 17, 2018
The struggle to keep drinks cold during the summer is a lesson in classical phase transitions. To study phase transitions, apply heat to a substance and watch how its properties change. Add heat to water and at the so-called "critical point," watch as it transforms into a gas (steam). Remove heat from water and watch it turn into a solid (ice).
Now, imagine that you've cooled everything do ... more |
Reducing the Data Demands of Smart Machines Washington DC (SPX) Jul 13, 2018 Machine learning (ML) systems today learn by example, ingesting tons of data that has been individually labeled by human analysts to generate a desired output. As these systems have progressed, deep neural networks (DNN) have emerged as the state of the art in ML models. DNN are capable of powering tasks like machine translation and speech or object recognition with a much higher degree of accur ... more |
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Israel Patriot missile intercepts unarmed drone from Syria: army Jerusalem (AFP) July 11, 2018
Israel fired a Patriot missile on Wednesday to intercept what initial findings showed was an unarmed Syrian drone that may have been on an intelligence mission, the army said.
It was not clear if the unmanned aerial vehicle, or UAV, strayed across Syria's ceasefire line with Israel unintentionally.
"UAV from Syria intercepted by Patriot missile, causing sirens in Golan and Emek HaYarden ... more |
Semiconductor quantum transistor points to photon-based computing College Park, MD (SPX) Jul 17, 2018
Transistors are tiny switches that form the bedrock of modern computing; billions of them route electrical signals around inside a smartphone, for instance.
Quantum computers will need analogous hardware to manipulate quantum information. But the design constraints for this new technology are stringent, and today's most advanced processors can't be repurposed as quantum devices. That's bec ... more |
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Giant Satellite Fuel Tank Sets New Record for 3-D Printed Space Parts Denver CO (SPX) Jul 12, 2018
Lockheed Martin has embraced a 3-D printed titanium dome for satellite fuel tanks so big you can't even put your arms around it. The 46-inch- (1.16-meter-) diameter vessel completed final rounds of quality testing this month, ending a multi-year development program to create giant, high-pressure tanks that carry fuel on board satellites.
The titanium tank consists of three parts welded tog ... more |
Hong Kong police seek landmark ban on pro-independence party Hong Kong (AFP) July 17, 2018 Police in Hong Kong sought to ban a political party which promotes independence for the city Tuesday citing it as a potential national security threat as Beijing ups pressure on challenges to its territorial sovereignty.
Semi-autonomous Hong Kong enjoys freedoms unseen on the mainland including freedom of expression but concern is growing those rights are under serious threat from an asserti ... more |
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NASA's Fermi Traces Source of Cosmic Neutrino to Monster Black Hole Greenbelt MD (SPX) Jul 13, 2018
For the first time ever, scientists using NASA's Fermi Gamma-ray Space Telescope have found the source of a high-energy neutrino from outside our galaxy. This neutrino traveled 3.7 billion years at almost the speed of light before being detected on Earth. This is farther than any other neutrino whose origin scientists can identify.
High-energy neutrinos are hard-to-catch particles that sci ... more |
Could Gravitational Waves Reveal How Fast Our Universe Is Expanding? Boston MA (SPX) Jul 12, 2018
ince it first exploded into existence 13.8 billion years ago, the universe has been expanding, dragging along with it hundreds of billions of galaxies and stars, much like raisins in a rapidly rising dough.
Astronomers have pointed telescopes to certain stars and other cosmic sources to measure their distance from Earth and how fast they are moving away from us - two parameters that are es ... more |
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Latin America's largest solar park turns Mexican desert green Viesca, Mexico (AFP) July 13, 2018 Driving through the endless dunes and cacti of the Chihuahuan desert in northern Mexico, a shimmering blue field suddenly appears on the horizon - not a mirage, but the largest solar park in Latin America.
This silent stretch of sand in the state of Coahuila is the spot the Italian energy giant Enel picked to build the Villanueva power plant: 2.3 million solar panels that sprawl across a su ... more |
New satellite constellations will soon fill the sky Bethesda MD (SPX) Jul 17, 2018
A new generation of space entrepreneurs is backing several satellite constellations of low-orbiting satellites that will provide broadband service to all areas of the world. In fact, billions of dollars are being spent in order to complete these networks in the next few years.
One of the technological advantages, not available in the late 1990s when Iridium and other large telephony conste ... more |
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