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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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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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Women Will Make Up to Half of Russia-US Moon Flight Simulation Crew Moscow (Sputnik) Dec 31, 2018
Women will account for up to half of the crew that will be engaged in the second stage of a joint Russia-US project SIRIUS, which is designed to simulate the conditions of a flight to the Moon, Mark Belakovsky, a representative of the Institute of Biomedical Problems of the Russian Academy of Sciences (IBMP RAS), said.
"On 9-10 January [2019], there will be a medical commission that will s ... more |
China launches telecommunication technology test satellite Xichang (XNA) Dec 31, 2018
China successfully launched the No. 3 telecommunication technology test satellite on Tuesday.
The satellite was launched at 0:53 a.m. Beijing Time by a Long March-3C carrier rocket from the Xichang Satellite Launch Center in southwest China's Sichuan Province.
The satellite was developed and produced by the China Aerospace Science and Technology Corporation.
There have been 296 ... more |
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Britain voices 'grave' concerns over China's Huawei London (AFP) Dec 27, 2018
British Defence Secretary Gavin Williamson has warned of his "very deep concerns" about Chinese technology giant Huawei being involved in the use of 5G on Britain's mobile network, The Times reported Thursday.
"I have grave, very deep concerns about Huawei providing the 5G network in Britain. It's something we'd have to look at very closely," Williamson was quoted as saying by the newspaper ... more |
Women Will Make Up to Half of Russia-US Moon Flight Simulation Crew Moscow (Sputnik) Dec 31, 2018
Women will account for up to half of the crew that will be engaged in the second stage of a joint Russia-US project SIRIUS, which is designed to simulate the conditions of a flight to the Moon, Mark Belakovsky, a representative of the Institute of Biomedical Problems of the Russian Academy of Sciences (IBMP RAS), said.
"On 9-10 January [2019], there will be a medical commission that will s ... 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 |
China launches six Yunhai-2 satellites for atmospheric environment research Jiuquan (XNA) Dec 31, 2018
China successfully sent six atmospheric environment research satellites and a test communication satellite into orbit Saturday.
They were launched by a Long March-2D rocket from the Jiuquan Satellite Launch Center in northwest China at 4:00 p.m.
The six Yunhai-2 satellites will be used to study atmospheric environment, monitor space environment, prevent and reduce disasters, and cond ... 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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Insitu gets defense contract for Blackjack unmanned aircraft Washington (UPI) Dec 28, 2018
Insitu has won a $12 million contract for spare and sustainment parts for the Blackjack unmanned aircraft system, the Defense Department announced.
The company, a division of Boeing headquartered in Bergen, Wash., was awarded $12,167,690 for firm-fixed-price delivery against a previously issued basic ordering agreement for parts to maintain the Naval Supply Systems Command's RQ-21A Blac ... more |
Quantum Maxwell's demon 'teleports' entropy out of a qubit Moscow, Russia (SPX) Dec 27, 2018
Researchers from the Moscow Institute of Physics and Technology, ETH Zurich, and Argonne National Laboratory, U.S, have described an extended quantum Maxwell's demon, a device locally violating the second law of thermodynamics in a system located 1-5 meters away from the demon. The device could find applications in quantum computers and microscopic refrigerators cooling down tiny objects with pi ... more |
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Predicting the properties of a new class of glasses University Park PA (SPX) Dec 27, 2018
ZIF glasses, a new family of glass, could combine the transparency of silicate glass with the nonbrittle quality of metallic glass, according to researchers at Penn State and Cambridge University in the U.K.
"We are sure of the transparency," said John Mauro, professor of materials science and engineering at Penn State. "We'll have to wait until larger samples can be made to know if it has ... more |
Arrests fuel anxieties among China Canadian expats Beijing (AFP) Dec 22, 2018 The arrest of a third Canadian in China has heightened anxiety even in an expatriate community accustomed to some level of fear and uncertainty.
Beijing on Thursday confirmed it arrested Canadian Sarah McIver for "working illegally" in the country, following the detention of two other Canadians on national security grounds.
While Canadian authorities said the latest detention appears to ... more |
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Our universe: An expanding bubble in an extra dimension Uppsala, Sweden (SPX) Dec 31, 2018
Uppsala University researchers have devised a new model for the Universe - one that may solve the enigma of dark energy. Their new article, published in Physical Review Letters, proposes a new structural concept, including dark energy, for a universe that rides on an expanding bubble in an additional dimension.
We have known for the past 20 years that the Universe is expanding at an ever a ... 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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