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Cannibalistic materials feed on themselves to grow new nanostructures![]() Oak Ridge TN (SPX) Sep 04, 2018 Scientists at the Department of Energy's Oak Ridge National Laboratory induced a two-dimensional material to cannibalize itself for atomic "building blocks" from which stable structures formed. The findings, reported in Nature Communications, provide insights that may improve design of 2D materials for fast-charging energy-storage and electronic devices. "Under our experimental conditions, titanium and carbon atoms can spontaneously form an atomically thin layer of 2D transition-metal carbid ... read more |
First-ever colored thin films of nanotubes createdHelsinki, Finland (SPX) Aug 31, 2018 Single-walled carbon nanotubes, or sheets of one atom-thick layers of graphene rolled up into different sizes and shapes, have found many uses in electronics and new touch screen devices. By nature, ... more
Nanotubes change the shape of waterHouston TX (SPX) Aug 27, 2018 First, according to Rice University engineers, get a nanotube hole. Then insert water. If the nanotube is just the right width, the water molecules will align into a square rod. Rice materials ... more
Fast visible-UV light nanobelt photodetectorBejing, China (SPX) Aug 27, 2018 Compared with traditional thin-film photodetectors, one-dimensional nanostructures have larger surface-to-volume ratio, smaller size and higher carrier mobility, and thus tend to exhibit higher sens ... more
Big-picture thinking can advance nanoparticle manufacturingWashington DC (SPX) Aug 23, 2018 Nanoparticle manufacturing, the production of material units less than 100 nanometers in size (100,000 times smaller than a marble), is proving the adage that "good things come in small packages." ... more |
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| Previous Issues | Sep 18 | Sep 17 | Sep 14 | Sep 13 | Sep 12 |
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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
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 |
![]() Researchers use magnets to move tiny DNA-based nano-devices
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 |
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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 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 |
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Mysterious 'lunar swirls' point to moon's volcanic, magnetic past New Brunswick NJ (SPX) Sep 07, 2018
The mystery behind lunar swirls, one of the solar system's most beautiful optical anomalies, may finally be solved thanks to a joint Rutgers University and University of California Berkeley study.
The solution hints at the dynamism of the moon's ancient past as a place with volcanic activity and an internally generated magnetic field. It also challenges our picture of the moon's existing g ... more |
China tests propulsion system of space station's lab capsules Beijing, China (SPX) Aug 30, 2018
Engineers have successfully tested the propulsion system of China's planned space station lab capsules, a key step in its space station program.
Weighing 66 tonnes, the space station will comprise a core module and two lab capsules. The propulsion system will determine whether lab capsules can move in space.
Engineers designed 36 engines for the propulsion system with four to adjust ... more |
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Georgia extradites Russian data theft suspect to US New York (AFP) Sept 7, 2018
A 35-year-old Russian was extradited to the United States from Georgia on Friday to answer criminal charges over the massive theft of customer data from JPMorgan Chase and Dow Jones, officials announced.
Andrei Tyurin is accused of orchestrating major hacking crimes against US financial institutions, brokerage firms and financial news publishers, including the largest theft of customer data ... more |
Mysterious 'lunar swirls' point to moon's volcanic, magnetic past New Brunswick NJ (SPX) Sep 07, 2018
The mystery behind lunar swirls, one of the solar system's most beautiful optical anomalies, may finally be solved thanks to a joint Rutgers University and University of California Berkeley study.
The solution hints at the dynamism of the moon's ancient past as a place with volcanic activity and an internally generated magnetic field. It also challenges our picture of the moon's existing g ... more |
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Cannibalistic materials feed on themselves to grow new nanostructures Oak Ridge TN (SPX) Sep 04, 2018
Scientists at the Department of Energy's Oak Ridge National Laboratory induced a two-dimensional material to cannibalize itself for atomic "building blocks" from which stable structures formed.
The findings, reported in Nature Communications, provide insights that may improve design of 2D materials for fast-charging energy-storage and electronic devices.
"Under our experimental condi ... more |
Protection for the ozone layer: sugar molecules bind harmful CFCs Mainz, Germany (SPX) Sep 13, 2018
Researchers at Johannes Gutenberg University Mainz (JGU) and Aschaffenburg University of Applied Sciences have managed to make a breakthrough when it comes to dealing with the extremely ozone-depleting chlorofluorocarbon Freon 11. Their findings could make a major contribution to protecting the endangered ozone layer.
Freon 11 is a chlorofluorocarbon (CFC). These substances were previously ... more |
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Cannibalistic materials feed on themselves to grow new nanostructures Oak Ridge TN (SPX) Sep 04, 2018
Scientists at the Department of Energy's Oak Ridge National Laboratory induced a two-dimensional material to cannibalize itself for atomic "building blocks" from which stable structures formed.
The findings, reported in Nature Communications, provide insights that may improve design of 2D materials for fast-charging energy-storage and electronic devices.
"Under our experimental condi ... more |
Digital assistants hone skills to deliver the news Washington (AFP) Sept 16, 2018
"What's the news?" has become a familiar refrain for consumers with smart speakers, opening up a new channel for publishers but also raising concerns about the growing influence of tech platforms in media.
Devices such as Amazon's Alexa-powered speakers, Google Home and Apple HomePod are increasingly delivering news flashes and summaries, and giving users the option to get more in-depth news ... more |
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Self-deploying drone pilots may hinder hurricane response efforts Miami FL (SPX) Sep 14, 2018
Last year's hurricane season was a benchmark year for the role of drones in emergency management. Harvey, Irma, and Maria all had varying characteristics that served well to showcase the benefits that unmanned aircraft systems (UAS) can provide for response and recovery operations.
However, the well-documented - and publicized - success of those efforts is now likely to create a new probl ... more |
DARPA contracts USC for circuit development program Washington (UPI) Sep 18, 2018
The University of Southern California Information Sciences Institute in Los Angeles, Calif., has been awarded an $8 million contract for the Defense Advanced Research Projects Agency's Circuit Realization at Faster Timescales program.
The modification to a previous contract, announced Monday by the Department of Defense, brings the total value of the contract to $28 million, up from $20 ... more |
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UTA researcher creates hydrogels capable of complex movement Arlington TX (SPX) Sep 19, 2018
Living organisms expand and contract soft tissues to achieve complex, 3-D movements and functions, but replicating those movements with man-made materials has proven challenging.
A University of Texas at Arlington researcher recently published groundbreaking research in Nature Communications that shows promise in finding a solution.
Kyungsuk Yum, an assistant professor in UTA's Mater ... more |
Prominent Chinese pastor defiant after church closure Beijing (AFP) Sept 13, 2018 A Chinese Protestant pastor is vowing to keep preaching to his flock despite the closure of his prominent underground church in Beijing, defying the government's intensifying pressure on religious groups.
Pastor Jin Mingri had given sermons at the Zion Church, one of the biggest unofficial congregations in the country, for the past decade until local officials shut it down on Sunday.
Its ... more |
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Russian and German physicists developed a mathematical model of trapped atoms and ions Moscow, Russia (SPX) Sep 19, 2018
It is difficult to study processes at the level of individual atoms and ions at room temperature due to their thermal motion. It causes disturbance that is the reason for considerable inaccuracy of measurements. The main cause of observation errors is the Doppler effect. However, if the atoms are cooled down and therefore the speed of their thermal motion is reduced, this effect can be suppresse ... more |
GRACE-FO Satellite Switching to Backup Instrument Processing Unit Pasadena CA (JPL) Sep 17, 2018
The Gravity Recovery and Climate Experiment Follow-On (GRACE-FO) mission team plans to switch to a backup system in the Microwave Instrument (MWI) on one of the twin spacecraft this month. Following the switch-over, GRACE-FO is expected to quickly resume science data collection.
A month after launching this past May, GRACE-FO produced its first preliminary gravity field map. The mission ha ... more |
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SunShare secures $11M in construction and term financing Denver CO (SPX) Sep 14, 2018
SunShare, the nation's pioneer in community solar, has secured $11 million in construction/term project financing from ANB Bank for the construction of 8.2 MWdc of community solar gardens in Minnesota. Construction has begun on the SaintSun (6.9 MWdc) and ZumbroSun (1.3 MWdc) projects in Saint Michael and Zumbro Falls, MN, and they are expected to reach mechanical completion starting in October ... more |
GMV primes the biggest contract ever signed by Spain's space industry Madrid, Spain (SPX) Sep 11, 2018
The technology multinational GMV, provider of system integration, development and engineering, has won a bumper contract with the European Space Agency (ESA) for maintenance, development and upgrading of Galileo's Ground Control Segment (GCS). Galileo, the veritable flagship of the European Union's now flourishing space business, is Europe's own global navigation satellite system.
GMV's fr ... more |
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