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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 20 | Sep 19 | Sep 18 | Sep 17 | Sep 14 |
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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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Airbus wins ESA studies for future human base in lunar orbit Bremen, Germany (SPX) Sep 20, 2018
The European Space Agency (ESA) has commissioned Airbus for two studies for possible European involvement in the future human base in lunar orbit. The Gateway, previously known as the Deep Space Gateway (DSG) or Lunar Orbital Platform-Gateway (LOP-G), is a project involving the US, Russian, Canadian, Japanese and European space agencies (NASA, Roscosmos, CSA, JAXA and ESA).
Over the next 1 ... 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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US takes off the gloves in global cyber wars: top officials Washington (AFP) Sept 20, 2018
The United States is taking off the gloves in the growing, shadowy cyber war waged with China, Russia and other rivals, a top White House official said Thursday.
National Security Advisor John Bolton said the country's "first fully articulated cyber strategy in 15 years" was now in effect.
The new more aggressive posture follows a decision by President Donald Trump to revoke rules establ ... more |
Airbus wins ESA studies for future human base in lunar orbit Bremen, Germany (SPX) Sep 20, 2018
The European Space Agency (ESA) has commissioned Airbus for two studies for possible European involvement in the future human base in lunar orbit. The Gateway, previously known as the Deep Space Gateway (DSG) or Lunar Orbital Platform-Gateway (LOP-G), is a project involving the US, Russian, Canadian, Japanese and European space agencies (NASA, Roscosmos, CSA, JAXA and ESA).
Over the next 1 ... 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 |
ECOSTRESS Maps LA's Hot Spots Pasadena CA (JPL) Sep 19, 2018
NASA's ECOsystem Spaceborne Thermal Radiometer Experiment on Space Station (ECOSTRESS) captured new imagery of variations in surface-temperature patterns in Los Angeles County. The first of its kind to be taken by the agency's newest Earth-observing mission, it is more detailed than previous imagery and, unlike prior imagery, was acquired at different times of the day.
ECOSTRESS measures s ... 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 |
Russian scientists send FEDOR robot to Roscosmos for launch Moscow (Sputnik) Sep 21, 2018
The demonstration model of Russia's humanoid robot FEDOR will be transferred to the Roscosmos state space corporation, which plans to send it into space on the new Federation spacecraft, Russia's Foundation for Advanced Research (FPI) said Wednesday.
"The board of trustees decided to transfer scientific and technical products created within the framework of the fund's projects for their fu ... more |
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Self-flying glider 'learns' to soar like a bird Paris (AFP) Sept 19, 2018
Scientists have created a self-flying glider that uses machine learning to navigate rising air currents, in an experiment that could help our understanding of how birds migrate.
Soaring birds ride warm air passages known as thermals to fly and gain height without needing to flap their wings, although no one knows exactly how they do it.
To gain insight into what cues birds instinctively ... 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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AsiaSat gets second patent on "Methods and Systems for Improving Spectrum Utilisation for Satellite Communications" Hong Kong (SPX) Sep 21, 2018
Asia Satellite Telecommunications Company Limited has received its second patent from the United States Patent and Trademark Office (USPTO), titled, "Methods and Systems for Improving Spectrum Utilisation for Satellite Communications" (US Patent No. 10,050,698 B2).
This new patent is about the methods and systems to mitigate the imbalance of uplink and downlink spectrum allocation in satel ... 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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Wave-particle interactions allow collision-free energy transfer in space plasma Nagoya, Japan (SPX) Sep 20, 2018
The Earth's magnetosphere contains plasma, an ionized gas composed of positive ions and negative electrons. The motion of these charged plasma particles is controlled by electromagnetic fields. The energy transfer processes that occur in this collisionless space plasma are believed to be based on wave-particle interactions such as particle acceleration by plasma waves and spontaneous wave genera ... 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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Origami inspires highly efficient solar steam generator Washington DC (SPX) Sep 21, 2018
Water covers most of the globe, yet many regions still suffer from a lack of clean drinking water. If scientists could efficiently and sustainably turn seawater into clean water, a looming global water crisis might be averted.
Now, inspired by origami, the Japanese art of paper folding, researchers have devised a solar steam generator that approaches 100 percent efficiency for the producti ... more |
Chinese institute's virtual ground stations serve 10 countries Beijing (XNA) Sep 21, 2018
The Institute of Aerospace Information Research has helped 10 countries install virtual ground stations, it said in a report Tuesday.
The report was released at the fourth International Symposium on Earth Observation for Arid and Semi-Arid Environments, which began in Xining, capital of China's northwestern Qinghai Province, on Monday.
The 10 countries are Mongolia, Kenya, Sri Lanka, ... more |
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