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New nanoparticle superstructures made from pyramid-shaped building blocks![]() Providence RI (SPX) Sep 25, 2018 Researchers from Brown University have assembled complex macroscale superstructures from pyramid-shaped nanoparticle building blocks. The research, described in the journal Nature, demonstrates a promising new way to bring the useful properties of nanoparticles to macroscale materials and devices. "There's been a lot of research in making superstructures from spherical nanoparticles, but much less using tetrahedral building blocks," said Ou Chen, an assistant professor of chemistry at Brown and se ... read more |
Cannibalistic materials feed on themselves to grow new nanostructuresOak 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. ... 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 |
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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
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 efficiently
Researchers use magnets to move tiny DNA-based nano-devicesColumbus OH (SPX) Jun 04, 2018 Researchers have devised a magnetic control system to make tiny DNA-based robots move on demand - and much faster than recently possible. In the journal Nature Communications, Carlos Castro and Ratn ... more |
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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 |
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India Aims to Establish Firmest Conclusion of Water, Minerals on Moon's Surface New Delhi (Sputnik) Sep 25, 2018
India's second moon mission, Chandrayaan-2, will begin its lunar studies in January-February 2019 with an orbiter that carries a wider range spectrometer that goes up to 5 microns to clearly provide a water signature.
In its second moon mission, the Indian Space Research Organisation (ISRO) has chosen as landing site above 70-degrees latitude, a location no other country has gone before. T ... 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 |
India Aims to Establish Firmest Conclusion of Water, Minerals on Moon's Surface New Delhi (Sputnik) Sep 25, 2018
India's second moon mission, Chandrayaan-2, will begin its lunar studies in January-February 2019 with an orbiter that carries a wider range spectrometer that goes up to 5 microns to clearly provide a water signature.
In its second moon mission, the Indian Space Research Organisation (ISRO) has chosen as landing site above 70-degrees latitude, a location no other country has gone before. T ... more |
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New nanoparticle superstructures made from pyramid-shaped building blocks Providence RI (SPX) Sep 25, 2018
Researchers from Brown University have assembled complex macroscale superstructures from pyramid-shaped nanoparticle building blocks. The research, described in the journal Nature, demonstrates a promising new way to bring the useful properties of nanoparticles to macroscale materials and devices.
"There's been a lot of research in making superstructures from spherical nanoparticles, but m ... more |
Three Earth Explorer ideas selected Paris (ESA) Sep 24, 2018
As part of ESA's continuing commitment to realise cutting-edge satellite missions to advance scientific understanding of our planet and to show how new technologies can be used in space, three new ideas have been chosen to compete as the tenth Earth Explorer mission.
The decision follows the release of a call for ideas in September 2017. Out of the 21 proposals submitted, ESA's Advisory Co ... more |
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New nanoparticle superstructures made from pyramid-shaped building blocks Providence RI (SPX) Sep 25, 2018
Researchers from Brown University have assembled complex macroscale superstructures from pyramid-shaped nanoparticle building blocks. The research, described in the journal Nature, demonstrates a promising new way to bring the useful properties of nanoparticles to macroscale materials and devices.
"There's been a lot of research in making superstructures from spherical nanoparticles, but m ... more |
'Robotic skins' turn everyday objects into robots New Haven CT (SPX) Sep 24, 2018
When you think of robotics, you likely think of something rigid, heavy, and built for a specific purpose. New "Robotic Skins" technology developed by Yale researchers flips that notion on its head, allowing users to animate the inanimate and turn everyday objects into robots.
Developed in the lab of Rebecca Kramer-Bottiglio, assistant professor of mechanical engineering and materials scien ... 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 |
Qualcomm alleges Apple gave swiped chip secrets to Intel San Francisco (AFP) Sept 25, 2018
Qualcomm escalated a legal war with Apple, accusing the iPhone maker of stealing secrets and sharing them with mobile chip rival Intel, according to court documents.
The California mobile chipmaker on Monday added the sizzling accusation in an amendment to a lawsuit filed against Apple last year in California state court in Qualcomm's home city of San Diego.
The modified filing contends ... more |
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Origami opens up smart options for architecture on the Moon and Mars Berlin, Germany (SPX) Sep 25, 2018
Origami and high-performance textiles are transforming architecture plans for smart human habitats and research stations on the Moon and Mars. Initial field tests of the MoonMars project's origami prototype have been presented at the European Planetary Science Congress (EPSC) 2018 in Berlin by Dr. Anna Sitnikova.
MoonMars is a collaboration between the International Lunar Exploration Worki ... more |
Hong Kong bans pro-independence party over 'national security' fears Hong Kong (AFP) Sept 24, 2018
Hong Kong on Monday banned a political party which promotes independence, calling it a threat to national security, as Beijing clamps down on challenges to its sovereignty.
It was the first ban on a political party since the city was handed back to China by Britain 21 years ago. The foreign ministry in London expressed concern at the move.
Semi-autonomous Hong Kong enjoys freedoms unse ... more |
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New observations to understand the phase transition in quantum chromodynamics Munster, Germany (SPX) Sep 25, 2018
The building blocks of matter in our universe were formed in the first 10 microseconds of its existence, according to the currently accepted scientific picture. After the Big Bang about 13.7 billion years ago, matter consisted mainly of quarks and gluons, two types of elementary particles whose interactions are governed by quantum chromodynamics (QCD), the theory of strong interaction.
In ... 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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Multimodal imaging shows strain can drive chemistry in a photovoltaic material Oak Ridge TN (SPX) Sep 26, 2018
A unique combination of imaging tools and atomic-level simulations has allowed a team led by the Department of Energy's Oak Ridge National Laboratory to solve a longstanding debate about the properties of a promising material that can harvest energy from light.
The researchers used multimodal imaging to "see" nanoscale interactions within a thin film of hybrid organic-inorganic perovskite, ... 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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