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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 21 | Sep 20 | Sep 19 | Sep 18 | Sep 17 |
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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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Russia's Roscosmos Says to Remain Participant of 1st Moon Orbit Station Project Moscow (Sputnik) Sep 24, 2018
Russian space agency Roscosmos told Sputnik on Friday that the corporation will continue participating in the international Lunar Orbital Platform-Gateway project.
Russia was offered to build an airlock module for discharging cosmonauts on the platform. In April, a source told Sputnik that the Russian side was forced to build the unit under the US standards that ensure the use of only US s ... 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 |
Russia's Roscosmos Says to Remain Participant of 1st Moon Orbit Station Project Moscow (Sputnik) Sep 24, 2018
Russian space agency Roscosmos told Sputnik on Friday that the corporation will continue participating in the international Lunar Orbital Platform-Gateway project.
Russia was offered to build an airlock module for discharging cosmonauts on the platform. In April, a source told Sputnik that the Russian side was forced to build the unit under the US standards that ensure the use of only US 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 |
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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General Atomics contracted for Reaper drone ground control work Washington (UPI) Sep 17, 2018
General Atomics Aeronautical Systems has received a $92.2 million contract for MQ-9 Block 30 Ground Control Station retrofits for the U.S. Air Force.
The contract, announced Friday by the Department of Defense, will provide for MD-1A Block 15 GCS to MD-1A Block 30 GCS retrofits. Work will be performed in Poway, Calif., and is expected to be completed by May 2020.
Air Force fiscal ... 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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Three NASA Missions Return 1st-Light Data Greenbelt MD (SPX) Sep 24, 2018
NASA's continued quest to explore our solar system and beyond received a boost of new information this week with three key missions proving not only that they are up and running, but that their science potential is exceptional.
On Sept. 17, 2018, TESS - the Transiting Exoplanet Survey Satellite - shared its first science observations. Later in the week, the latest two missions to join NASA ... more |
Vatican delegation 'to visit China this month': state media Hong Kong (AFP) Sept 18, 2018
The Vatican could send a delegation to China by the end of the month, Beijing's state-run media said Tuesday, with the visit potentially paving the way for a historic agreement on the appointment of bishops.
Beijing and the Vatican severed ties in 1951, two years after the Communist party seized power in China.
The decades-long standoff has split China's roughly 12 million Catholics bet ... 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 |
European Space Talks: sharing our passion for space Paris (ESA) Sep 24, 2018
The European Space Talks initiative will give you, as a member of the European space community, the opportunity to join other space professionals, researchers and enthusiasts in presenting your latest research, activities or interests in space.
During November 2018, a series of grassroots talks and events will sweep across ESA Member States, promoting space among the general public. From l ... more |
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