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Nanotube 'rebar' makes graphene twice as tough![]() Houston TX (SPX) Aug 06, 2018 Rice University researchers have found that fracture-resistant "rebar graphene" is more than twice as tough as pristine graphene. Graphene is a one-atom-thick sheet of carbon. On the two-dimensional scale, the material is stronger than steel, but because graphene is so thin, it is still subject to ripping and tearing. Rebar graphene is the nanoscale analog of rebar (reinforcement bars) in concrete, in which embedded steel bars enhance the material's strength and durability. Rebar graphene, d ... read more |
Individual silver nanoparticles observed in real timeBochum, Germany (SPX) Aug 03, 2018 Chemists at Ruhr-Universitat Bochum have developed a new method of observing the chemical reactions of individual silver nanoparticles, which only measure a thousandth of the thickness of a human ha ... more
Researchers use nanotechnology to improve the accuracy of measuring devicesMoscow (SPX) Jul 30, 2018 Scientists from Higher school of economics and the Federal Scientific Research Centre 'Crystallography and Photonics' have synthesized multi-layered nanowires in order to study their magnetoresistan ... more
A new 'periodic table' for nanomaterialsKyoto, Japan (SPX) Jul 24, 2018 The approach was developed by Daniel Packwood of Kyoto University's Institute for Integrated Cell-Material Sciences (iCeMS) and Taro Hitosugi of the Tokyo Institute of Technology. It involves connec ... more
Physicists uncover why nanomaterial loses superconductivitySalt 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 ... more |
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| Previous Issues | Aug 10 | Aug 09 | Aug 08 | Aug 07 | Aug 06 |
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Change the face of nanoparticles and you'll rule chemistryWarsaw, Poland (SPX) May 29, 2018 Change the face of nanoparticles and you'll rule chemistry! Depending on the lighting, the surface of appropriately crafted nanoparticles can change its topography. Researchers from the Institute of ... more
Researchers enhance boron nitride nanotubes for next-gen compositesHouston TX (SPX) May 29, 2018 Boron nitride nanotubes are primed to become effective building blocks for next-generation composite and polymer materials based on a new discovery at Rice University - and a previous one. Sci ... more
Understanding light-induced electrical current in atomically thin nanomaterialsUpton NY (SPX) May 29, 2018 Scientists at the Center for Functional Nanomaterials (CFN) - a U.S. Department of Energy (DOE) Office of Science User Facility at Brookhaven National Laboratory - have used an optoelectronic imagin ... more
Making massive leaps in electronics at nano-scaleJohannesburg, South Africa (SPX) May 31, 2018 Researchers at the University of the Witwatersrand have found ways to control the spin transport in networks of the smallest electrical conductor known to man. By chemically attaching nano-par ... more
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 droplets
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 |
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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 controlAndalusia, Spain (SPX) May 21, 2018 Half metal, half organic structure, like Robocop himself, is the material known as MOF, short for Metal Organic Framework. MOF has been developed by scientists and applied to a myriad of products fr ... more
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
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 |
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At 60, NASA shoots for revival of moon glory days Tampa (AFP) July 27, 2018
Sixty years ago, spurred by competition with the Soviet Union, the United States created NASA, launching a journey that would take Americans to the moon within a decade.
Since then, the US space agency has seen glorious achievements and crushing failures in its drive to push the frontiers of space exploration, including a fatal launch pad fire in 1967 that killed three and two deadly shuttle ... more |
China to launch space station Tiangong in 2022, welcomes foreign astronauts Beijing (Sputnik) Aug 08, 2018
China's space station Tiangong, or Heavenly Palace, is scheduled to launch in 2022. The facility, which is expected to adhere to similar standards as the International Space Station (ISS), will be open to foreign astronauts.
Larger than the 140-ton Russian Mir space station, the Tiangong will consist of a core module and two laboratory cabins, large enough to accommodate three to six astro ... more |
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Pentagon clamps down on fitness trackers, apps using GPS Washington (AFP) Aug 6, 2018
The Pentagon is clamping down on troops' use of fitness trackers and phone apps that allow a user's location to be tracked, officials said Monday, after it emerged that sensitive data was ending up online.
Effective immediately, troops and Defense Department personnel working in certain operational areas such as war zones are prohibited from using GPS features on any government or private ge ... more |
At 60, NASA shoots for revival of moon glory days Tampa (AFP) July 27, 2018
Sixty years ago, spurred by competition with the Soviet Union, the United States created NASA, launching a journey that would take Americans to the moon within a decade.
Since then, the US space agency has seen glorious achievements and crushing failures in its drive to push the frontiers of space exploration, including a fatal launch pad fire in 1967 that killed three and two deadly shuttle ... more |
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Nanotube 'rebar' makes graphene twice as tough Houston TX (SPX) Aug 06, 2018
Rice University researchers have found that fracture-resistant "rebar graphene" is more than twice as tough as pristine graphene.
Graphene is a one-atom-thick sheet of carbon. On the two-dimensional scale, the material is stronger than steel, but because graphene is so thin, it is still subject to ripping and tearing.
Rebar graphene is the nanoscale analog of rebar (reinforcement bar ... more |
New satellite map shows ground deformation after Indonesian quake Pasadena CA (JPL) Aug 09, 2018
Scientists with NASA/Caltech's Advanced Rapid Imaging and Analysis project (ARIA) used new satellite data to produce a map of ground deformation on the resort island of Lombok, Indonesia, following a deadly 6.9-magnitude earthquake on August 5.
The false-color map shows the amount of permanent surface movement that occurred, almost entirely due to the quake, over a 6-day period between sat ... more |
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Nanotube 'rebar' makes graphene twice as tough Houston TX (SPX) Aug 06, 2018
Rice University researchers have found that fracture-resistant "rebar graphene" is more than twice as tough as pristine graphene.
Graphene is a one-atom-thick sheet of carbon. On the two-dimensional scale, the material is stronger than steel, but because graphene is so thin, it is still subject to ripping and tearing.
Rebar graphene is the nanoscale analog of rebar (reinforcement bar ... more |
A system to synthesize realistic sounds for computer animation Stanford CA (SPX) Aug 09, 2018
Advances in computer-generated imagery have brought vivid, realistic animations to life, but the sounds associated with what we see simulated on screen, such as two objects colliding, are often recordings. Now researchers at Stanford University have developed a system that automatically renders accurate sounds for a wide variety of animated phenomena.
"There's been a Holy Grail in computin ... more |
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Insitu tapped for RQ-21A spare, sustainment parts Washington (UPI) Aug 9, 2018
Insitu has received a $9 million order against a previously issued contract to maintain the RQ-21A Blackjack unmanned aerial aircraft.
The order, announced Wednesday by the Department of Defense, provides for the procurement of spare and sustainment parts to maintain the RQ-21A Blackjack for the U.S. Marine Corps.
Work will be performed in Bingen, Wash., and is expected to be com ... more |
Tying down electrons with nanoribbons Berkeley CA (SPX) Aug 09, 2018
Scientists are experimenting with narrow strips of graphene, called nanoribbons, in hopes of making cool new electronic devices, but University of California, Berkeley scientists have discovered another possible role for them: as nanoscale electron traps with potential applications in quantum computers.
Graphene, a sheet of carbon atoms arranged in a rigid, honeycomb lattice resembling chi ... more |
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NASA studies space applications for GaN crystals Greenbelt MD (SPX) Aug 09, 2018
An exotic material poised to become the semiconductor of choice for power electronics - because it is far more efficient than silicon - is now being eyed for potential applications in space. Two NASA teams are examining the use of gallium nitride, a crystal-type semiconductor compound first discovered in the 1980s, and currently used in consumer electronics such as laser diodes in DVD readers. ... more |
Airbnb pulls Great Wall overnight stay after uproar Beijing (AFP) Aug 8, 2018
Home rental website Airbnb has scrapped a contest offering a chance to spend the night at a section of the Great Wall of China after an online backlash from people worried it could damage the site.
News of the "Night At The Great Wall" contest lit up Chinese social media, with critics calling it a publicity stunt that lacked respect for the ancient monument.
"No matter how they dress it ... more |
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Renovations lead to big improvement at Nuclear Astrophysics Lab Washington DC (SPX) Aug 09, 2018
In nature, the nuclear reactions that form stars are often accompanied by astronomically high amounts of energy, sometimes over billions of years. This presents a challenge for nuclear astrophysicists trying to study these reactions in a controlled, low-energy laboratory setting. The chances of re-creating such a spark without bombarding targets with high-intensity beams are unfathomably low. Ho ... more |
Household phenomenon observed by Leonardo da Vinci finally explained Cambridge UK (SPX) Aug 09, 2018
An everyday occurrence spotted when we turn on the tap to brush our teeth has baffled engineers for centuries - why does the water splay when it hits the sink before it heads down the plughole?
Famous inventor and painter Leonardo da Vinci documented the phenomenon, now known as a hydraulic jump, back in the 1500s. Hydraulic jumps are harmless in our household sinks but they can cause viol ... more |
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Insight into loss processes in perovskite solar cells enables efficiency improvements Berlin, Germany (SPX) Aug 07, 2018 |
NASA invests in concepts for a vibrant future commercial space economy Washington DC (SPX) Aug 10, 2018
In an ongoing effort to foster commercial activity in space, NASA has selected 13 companies to study the future of commercial human spaceflight in low-Earth orbit, including long-range opportunities for the International Space Station.
The studies will assess the potential growth of a low-Earth orbit economy and how to best stimulate private demand for commercial human spaceflight. The por ... more |
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