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Illuminating nanoparticle growth with X-rays![]() Upton NY (SPX) Dec 27, 2018 Hydrogen fuel cells are a promising technology for producing clean and renewable energy, but the cost and activity of their cathode materials is a major challenge for commercialization. Many fuel cells require expensive platinum-based catalysts - substances that initiate and speed up chemical reactions - to help convert renewable fuels into electrical energy. To make hydrogen fuel cells commercially viable, scientists are searching for more affordable catalysts that provide the same efficiency as pure p ... read more |
Pitt chemical engineers develop new theory to build improved nanomaterialsPittsburgh 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 d ... 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 |
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| Previous Issues | Dec 25 | Dec 24 | Dec 22 | Dec 21 | Dec 20 |
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Next generation of watch springsZurich, Switzerland (SPX) Oct 31, 2018 Applied research is not always initiated by industry - but oftentimes it yields results that can swiftly be implemented by companies. A prime example can be seen on the Empa campus in Thun: Tiny wat ... more
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 nanomanufacturing
Two quantum dots are better than one: Using one dot to sense changes in anotherOsaka, Japan (SPX) Sep 27, 2018 Quantum dots are nanometer-sized boxes that have attracted huge scientific interest for use in nanotechnology because their properties obey quantum mechanics and are requisites to develop advanced e ... more |
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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
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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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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Illuminating nanoparticle growth with X-rays Upton NY (SPX) Dec 27, 2018
Hydrogen fuel cells are a promising technology for producing clean and renewable energy, but the cost and activity of their cathode materials is a major challenge for commercialization. Many fuel cells require expensive platinum-based catalysts - substances that initiate and speed up chemical reactions - to help convert renewable fuels into electrical energy. To make hydrogen fuel cells commerci ... 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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Illuminating nanoparticle growth with X-rays Upton NY (SPX) Dec 27, 2018
Hydrogen fuel cells are a promising technology for producing clean and renewable energy, but the cost and activity of their cathode materials is a major challenge for commercialization. Many fuel cells require expensive platinum-based catalysts - substances that initiate and speed up chemical reactions - to help convert renewable fuels into electrical energy. To make hydrogen fuel cells commerci ... more |
First Harris T7 bomb disposal robots sent to British army Washington (UPI) Dec 26, 2018
The British army accepted the first four of 56 bomb disposal robots it ordered from Harris Corporation, the U.K. government announced.
The T7 ground vehicles, manufactured by Florida-based Harris, are equipped with high-definition cameras, data links, an adjustable manipulation arm, and tank-like all-terrain treads. They also employ "haptic feedback," which recreates the sense of the ro ... 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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How to spot every solar panel in the United States Washington DC (SPX) Dec 27, 2018
Solar panels now account for over 10% of total electricity generation in some U.S. states, such as California. But policy-makers, utility companies, and engineers still find it difficult to put an accurate number on the country's total solar power installation, let alone to describe what factors make solar power thrive in certain areas and not others.
Now, researchers at Stanford Universit ... more |
Year of many new beginnings for Indian space sector Chennai, India (IANS) Dec 24, 2018
The year 2018 could be termed as one of several new beginnings for the Indian space agency: the political sanction for a manned Gaganyaan mission, operationlisation of the heaviest rocket, steps to licence out lithium ion battery technology, introduction of new technologies in rockets and satellites and the decision to go ahead with the Indian Data Relay Satellite System (IDRSS), among others. A ... more |
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