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Pitt chemical engineers develop new theory to build improved nanomaterials![]() Pittsburgh PA (SPX) Dec 17, 2018 Thanks in part to their distinct electronic, optical and chemical properties, nanomaterials are utilized in an array of diverse applications from chemical production to medicine and light-emitting devices. But when introducing another metal in their structure, also known as "doping," researchers are unsure which position the metal will occupy and how it will affect the overall stability of the nanocluster, thereby increasing experimental time and costs. However, researchers from the Universi ... read more |
MIT team invents method to shrink objects to the nanoscaleBoston MA (SPX) Dec 14, 2018 MIT researchers have invented a way to fabricate nanoscale 3-D objects of nearly any shape. They can also pattern the objects with a variety of useful materials, including metals, quantum dots, and ... more
Artificial synapses made from nanowiresJuelich, Germany (SPX) Dec 06, 2018 Scientists from Julich together with colleagues from Aachen and Turin have produced a memristive element made from nanowires that functions in much the same way as a biological nerve cell. The compo ... more
How microscopic machines can fail in the blink of an eyeWashington DC (SPX) Dec 04, 2018 How long can tiny gears and other microscopic moving parts last before they wear out? What are the warning signs that these components are about to fail, which can happen in just a few tenths of a s ... more
Nano-scale process may speed arrival of cheaper hi-tech productsEdinburgh UK (SPX) Nov 12, 2018 An inexpensive way to make products incorporating nanoparticles - such as high-performance energy devices or sophisticated diagnostic tests - has been developed by researchers. The process cou ... more |
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Caltech engineers create an optical gyroscope smaller than a grain of riceWashington DC (SPX) Oct 26, 2018 Gyroscopes are devices that help vehicles, drones, and wearable and handheld electronic devices know their orientation in three-dimensional space. They are commonplace in just about every bit of tec ... more
Researchers discover directional and long-lived nanolight in a 2D materialWashington DC (SPX) Oct 25, 2018 An international team led by researchers from Monash University (Melbourne, Australia), University of Oviedo (Asturias, Spain), CIC nanoGUNE (San Sebastian, Spain), and Soochow University (Suzhou, C ... more
Big discoveries about tiny particlesNewark DE (SPX) Oct 09, 2018 From photonics to pharmaceuticals, materials made with polymer nanoparticles hold promise for products of the future. However, there are still gaps in understanding the properties of these tiny plas ... more
Precise control of multimetallic one-nanometer cluster formation achievedTokyo, Japan (SPX) Oct 01, 2018 Researchers in Japan have found a way to create innovative materials by blending metals with precision control. Their approach, based on a concept called atom hybridization[1], opens up an unexplore ... more
Nucleation a boon to sustainable nanomanufacturingSaint Louis MO (SPX) Sep 27, 2018 Calcium carbonate is found nearly everywhere, in sidewalk cement, wall paint, antacid tablets and deep underground. Engineers at Washington University in St. Louis have used a unique set of state-of ... more |
![]() Two quantum dots are better than one: Using one dot to sense changes in another
New nanoparticle superstructures made from pyramid-shaped building blocksProvidence 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 pr ... more |
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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
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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Getting a glimpse inside the moon Edmonton, Canada (SPX) Dec 21, 2018
New research from University of Alberta physicists provides the first-ever model of our Moon's rotational dynamics, taking into consideration its solid inner core. Their model helps to explain why, as seen from Earth, the Moon appears to wobble on its axis.
The answer, said physicist Mathieu Dumberry, lies in the complex geometry of the Moon's orbit, locked in what is known as a Cassini st ... more |
China launches first Hongyun project satellite Beijing (Sputnik) Dec 24, 2018
China on 22 December successfully launched the first satellite of its Hongyun project, which seeks to create a network of communication satellites on the low Earth orbit in order to provide stable internet connection to the country's remote regions, the state-owned China Aerospace Science and Industry Corporation (CASIC) said.
The satellite was launched atop the Long March-11 rocket at 07: ... more |
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'Smart' uniforms track Chinese students in truancy fight Beijing (AFP) Dec 21, 2018
Schools in southern China are using chip-powered "smart" school uniforms to track their students in a bid to tackle truancy and boost attendance, according to state media.
The uniforms use chips to monitor the location of students and can record their exit and entry into school, according to the tech firm behind the tracking devices.
"When students enter the school, the smart uniforms he ... more |
Getting a glimpse inside the moon Edmonton, Canada (SPX) Dec 21, 2018
New research from University of Alberta physicists provides the first-ever model of our Moon's rotational dynamics, taking into consideration its solid inner core. Their model helps to explain why, as seen from Earth, the Moon appears to wobble on its axis.
The answer, said physicist Mathieu Dumberry, lies in the complex geometry of the Moon's orbit, locked in what is known as a Cassini st ... more |
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Pitt chemical engineers develop new theory to build improved nanomaterials Pittsburgh PA (SPX) Dec 17, 2018
Thanks in part to their distinct electronic, optical and chemical properties, nanomaterials are utilized in an array of diverse applications from chemical production to medicine and light-emitting devices.
But when introducing another metal in their structure, also known as "doping," researchers are unsure which position the metal will occupy and how it will affect the overall stability of ... more |
Research reveals 'fundamental finding' about Earth's outer core Tallahassee FL (SPX) Dec 21, 2018
The Earth's core is an exceptionally difficult place to study. Its depths descend a staggering 2,900 kilometers - about the distance from New York City to Denver - and its extreme, otherworldly conditions are extraordinarily challenging to simulate in the lab.
For scientists like Florida State University Assistant Professor Mainak Mookherjee and his postdoctoral scholar Suraj Bajgain, whos ... more |
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Pitt chemical engineers develop new theory to build improved nanomaterials Pittsburgh PA (SPX) Dec 17, 2018
Thanks in part to their distinct electronic, optical and chemical properties, nanomaterials are utilized in an array of diverse applications from chemical production to medicine and light-emitting devices.
But when introducing another metal in their structure, also known as "doping," researchers are unsure which position the metal will occupy and how it will affect the overall stability of ... more |
Self-driving rovers tested in Mars-like Morocco Paris (ESA) Dec 21, 2018
Robots invaded the Sahara Desert for Europe's largest rover field test, taking place in a Mars-like part of Morocco. For two weeks three rovers and more than 40 engineers tested automated navigation systems at up to five different sites.
This marked the end of the first phase of the strategic research cluster on space robotics technologies, a scheme funded by the European Union's Horizon 2 ... more |
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General Atomics, Raytheon contracted for Reaper drone support Washington (UPI) Dec 24, 2018
General Atomics and Raytheon have each been awarded contracts for support of the MQ-9 Reaper, one for sensors and the other for overall program support, that come to a total of more than $350 million.
The contracts, announced Friday by the Department of Defense, cover separate areas of sustainment for the unmanned aerial system used for surveillance and support of ground troops, though ... more |
Technique allows integration of single-crystal hybrid perovskites into electronics Raleigh NC (SPX) Dec 19, 2018
An international team of researchers has developed a technique that, for the first time, allows single-crystal hybrid perovskite materials to be integrated into electronics. Because these perovskites can be synthesized at low temperatures, the advance opens the door to new research into flexible electronics and potentially reduced manufacturing costs for electronic devices.
Hybrid perovski ... more |
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Finding ways to protect crews from the effects of space radiation Houston TX (SPX) Dec 21, 2018
In the near future, crews will embark on multi-month missions to the Moon, and eventually Mars and beyond. All incredible adventures, however, have their hazards, and a major one for crews on long-duration spaceflights is the space radiation they will be exposed to during their missions.
A new experiment aboard the International Space Station, The Growth of Large, Perfect Protein Crystals ... more |
China 'resolutely opposes' demands for release of detained Canadians Beijing (AFP) Dec 24, 2018
China on Monday lashed out at Canada and the US for demanding the release of detained Canadians and accused Western countries of double standards.
"The Chinese side expressed strong dissatisfaction and resolute opposition to the statements made by Canada and the US," Chinese foreign ministry spokeswoman Hua Chunying said at a regular press briefing.
Beijing this month detained two Cana ... more |
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Beyond the black hole singularity with loop quantum gravity University Park PA (SPX) Dec 21, 2018
Our first glimpses into the physics that exist near the center of a black hole are being made possible using "loop quantum gravity" - a theory that uses quantum mechanics to extend gravitational physics beyond Einstein's general theory of relativity.
Loop quantum gravity, originated at Penn State and subsequently developed by a large number of scientists worldwide, is opening up a new para ... more |
New squeezing record at GEO600 gravitational-wave detector Hannover, Germany (SPX) Dec 17, 2018
The detection of Einstein's gravitational waves relies on highly precise laser measurements of small length changes. The kilometer-size detectors of the international network (GEO600, LIGO, Virgo) are so sensitive that they are fundamentally limited by tiny quantum mechanical effects.
These cause a background noise which overlaps with gravitational-wave signals. This noise is always presen ... more |
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SunShare Selected by Xcel Energy to Build Six New Community Solar Gardens in Colorado Denver CO (SPX) Dec 19, 2018
SunShare, the nation's pioneer in community solar, announced that it has been awarded six new community solar gardens by Xcel Energy totaling 12 MWdc. SunShare was selected in a competitive bidding process and will be able to serve more than 2,500 residential households in the Denver metro area as well as additional municipal, governmental, and educational entities.
"We're very proud that ... more |
ESA astronaut Alexander Gerst returns to Earth for the second time Paris (ESA) Dec 21, 2018
ESA astronaut Alexander Gerst returned to Earth earlier this week alongside NASA astronaut Serena Aunon-Chancellor and Roscosmos cosmonaut Sergei Prokopyev.
Returning in the same Soyuz MS-09 spacecraft that flew them to the International Space Station on 6 June 2018, the trio landed in the Kazakh steppe on 20 December at 05:06 GMT (06:06 CET).
Alexander is now flying directly to Colo ... more |
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