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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 06 | Sep 05 | Sep 04 | Sep 03 | Aug 31 |
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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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After Trump bashing, tech firms gird for congressional grilling Washington (AFP) Sept 4, 2018
After days of vitriol from President Donald Trump, big Silicon Valley firms face lawmakers in the coming week with a chance to burnish their image - or face a fresh bashing.
Top executives from Twitter and Facebook were to appear in two hearings on Wednesday, with Google's participation a question mark.
The hearings come with online firms facing intense scrutiny for allowing the propaga ... 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 |
Aeolus laser shines light on wind Paris (ESA) Sep 06, 2018
Following the launch of Aeolus on 22 August, this extraordinary satellite's instrument has been turned on and is now emitting pulses of ultraviolet light from its laser, which is fundamental to measuring Earth's wind. And, this remarkable mission has also already returned a tantalising glimpse of the data it will provide.
Lofted into space on a Vega rocket from Europe's Spaceport in French ... 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 |
A cyborg cockroach could someday save your life Storrs CT (SPX) Sep 07, 2018
A tiny neuro-controller created by researchers at the University of Connecticut could provide more precise control of futuristic biobots, such as cyborg cockroaches that are already being tested for use in search and rescue missions inside collapsed buildings.
Scientists have spent the better part of the past decade exploring ways to tether live insects to miniaturized computer hardware so ... more |
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3D printed impeller allows unmanned aircraft to operate for thousands of hours without need for repairs San Antonio TX (SPX) Sep 06, 2018
Southwest Research Institute engineers are developing a cooled, radial gas turbine for a small generator that provides thousands of hours of electricity to an unmanned aerial vehicle (UAV), a significant improvement to current UAV turbines that only operate a few hundred hours before wearing out.
Turbines are rotary mechanical devices that, when combined with a generator, produce electrica ... more |
New molecular wires for single-molecule electronic devices Tokyo, Japan (SPX) Aug 31, 2018
Scientists at Tokyo Institute of Technology designed a new type of molecular wire doped with organometallic ruthenium to achieve unprecedentedly higher conductance than earlier molecular wires. The origin of high conductance in these wires is fundamentally different from similar molecular devices and suggests a potential strategy for developing highly conducting "doped" molecular wires.
Si ... more |
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New smart materials could open new research field College Station TX (SPX) Sep 05, 2018
A group of new smart materials discovered by researchers at Texas A and M University and their colleagues has the potential to significantly improve the efficiency of fuel burn in jet engines, cutting the cost of flying. The materials, which could also reduce airplane noise over residential areas, have additional applications in a variety of other industries.
"What excites me is that we ha ... more |
Hong Kong top court frees 13 pro-democracy activists Hong Kong (AFP) Sept 7, 2018
Hong Kong's Court of Final Appeal on Friday quashed jail sentences for 13 pro-democracy activists who stormed the city's legislative council in a dramatic 2014 protest.
The group were earlier sentenced to between eight and 13 months after the government successfully sought to overturn a previous punishment of community service and seek harsher terms.
All 13 were already on bail pending ... more |
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Relationship Established Between Brightness and Diet of Black Holes Santiago, Chile (SPX) Sep 07, 2018
A group of researchers led by Paula Sanchez-Saez, a doctoral student in the Department of Astronomy of the Universidad de Chile, managed to determine that the rate of variability in the light emitted by material being swallowed by supermassive black holes in nuclei of active galaxies is determined by the accretion rate, that is, how much matter they are "eating."
"The light emitted by the ... more |
Boosting gravitational wave detectors with quantum tricks Copenhagen, Denmark (SPX) Sep 07, 2018
A group of scientists from the Niels Bohr Institute (NBI) at the University of Copenhagen will soon start developing a new line of technical equipment in order to dramatically improve gravitational wave detectors.
Gravitational wave detectors are extremely sensitive and can e.g. register colliding neutron stars in space. Yet even higher sensitivity is sought for in order to expand our know ... more |
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Changing the type of silicon etching drops solar power costs by more than 10 percent Houghton MI (SPX) Sep 06, 2018 |
Making space exploration real on Earth Paris (ESA) Sep 05, 2018
You are on a rock speeding through space. On this rock called Earth every single mineral tells you something about planetary formation. This week astronauts and space engineers will unlock the mystery of those minerals as they start an ESA geology field training course to prepare for future exploration of the Moon, Mars and asteroids.
The third edition of the Pangaea campaign - named after ... more |
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