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'Miracle material' graphene is thinnest known anti-corrosion coating
'Miracle material' graphene is thinnest known anti-corrosion coating
New research has established the "miracle material" called graphene as the world's thinnest known coating for protecting metals against corrosion.
Created on: 22 Feb 2012 | 7:31 pm
22 Feb 2012 | 7:31 pm -
NASA's Spitzer finds solid buckyballs in space
NASA's Spitzer finds solid buckyballs in space
Astronomers using data from NASA's Spitzer Space Telescope have, for the first time, discovered buckyballs in a solid form in space. Prior to this discovery, the microscopic carbon spheres had been found only in gas form in the cosmos.
Created on: 22 Feb 2012 | 5:45 pm
22 Feb 2012 | 5:45 pm -
New twist on nanowires: Technology can control composition and structure of these tiny wires as they grow
New twist on nanowires: Technology can control composition and structure of these tiny wires as they grow
Nanowires -- microscopic fibers that can be "grown" in the lab -- are a hot research topic today, with a variety of potential applications including light-emitting diodes and sensors. Now, researchers has found a way of precisely controlling the width[…]
Created on: 22 Feb 2012 | 3:42 pm
22 Feb 2012 | 3:42 pm -
Recharge your cell phone with a touch? New nanotechnology converts body heat into power
Recharge your cell phone with a touch? New nanotechnology converts body heat into power
Never get stranded with a dead cell phone again. A promising new technology called Power Felt, a thermoelectric device that converts body heat into an electrical current, soon could create enough juice to make another call simply by touching it.
Created on: 22 Feb 2012 | 3:29 pm
22 Feb 2012 | 3:29 pm -
How good cholesterol turns bad
How good cholesterol turns bad
Researchers have found new evidence to explain how cholesteryl ester transfer protein (CETP) mediates the transfer of cholesterol from "good" high density lipoproteins (HDLs) to "bad" low density lipoproteins (LDLs). These findings point the way to the design of safer,[…]
Created on: 21 Feb 2012 | 10:59 pm
21 Feb 2012 | 10:59 pm -
Technique creates piezoelectric ferroelectric nanostructures
Technique creates piezoelectric ferroelectric nanostructures
Researchers have developed a “soft template infiltration” technique for fabricating free-standing piezoelectrically active ferroelectric nanotubes and other nanostructures from PZT – a material that is attractive because of its large piezoelectric response.
Created on: 21 Feb 2012 | 10:58 pm
21 Feb 2012 | 10:58 pm -
Gold coaxed into nanowires to allow inexpensive detection of poisonous industrial gases
Gold coaxed into nanowires to allow inexpensive detection of poisonous industrial gases
Researchers have coaxed gold into nanowires as a way of creating an inexpensive material for detecting poisonous gases found in natural gas.
Created on: 21 Feb 2012 | 9:15 pm
21 Feb 2012 | 9:15 pm -
Plant toughness: Key to cracking biofuels?
Plant toughness: Key to cracking biofuels?
Along with photosynthesis, the plant cell wall is one of the features that most set plants apart from animals. A structural molecule called cellulose is necessary for the manufacture of these walls. Cellulose is synthesized in a semi-crystalline state that[…]
Created on: 21 Feb 2012 | 6:52 pm
21 Feb 2012 | 6:52 pm -
Robotic dinosaurs on the way for next-gen paleontology
Robotic dinosaurs on the way for next-gen paleontology
Researchers are bringing the latest technological advancements in 3-D printing to the study of ancient life. Using scale models of real fossils, for the first time, they will be able to test hypotheses about how dinosaurs and other prehistoric animals[…]
Created on: 21 Feb 2012 | 4:40 pm
21 Feb 2012 | 4:40 pm -
Single-atom transistor is end of Moore's Law; may be beginning of quantum computing
Single-atom transistor is end of Moore's Law; may be beginning of quantum computing
The smallest transistor ever built -- in fact, the smallest transistor that can be built -- has been created using a single phosphorus atom by an international team of researchers.
Created on: 20 Feb 2012 | 1:12 am
20 Feb 2012 | 1:12 am -
Toward better electronics: Researchers develop new way to oxidize promising graphene
Toward better electronics: Researchers develop new way to oxidize promising graphene
Many experts think graphene could change the face of electronics -- especially if the scientific community can overcome a major challenge intrinsic to the material. Oxidation could be the answer.
Created on: 19 Feb 2012 | 8:33 pm
19 Feb 2012 | 8:33 pm -
Physicists create working transistor consisting of a single atom
Physicists create working transistor consisting of a single atom
In a remarkable feat of micro-engineering, physicists have created a working transistor consisting of a single atom placed precisely in a silicon crystal. The tiny electronic device uses as its active component an individual phosphorus atom.
Created on: 19 Feb 2012 | 8:32 pm
19 Feb 2012 | 8:32 pm -
A robot sketches portraits
A robot sketches portraits
An industrial robot as artist? A painter made of metal really can sketch faces. Its artistic genius only emerges if someone takes a seat on the model’s stool positioned in front of the robot: first, its camera records an image[…]
Created on: 17 Feb 2012 | 5:55 pm
17 Feb 2012 | 5:55 pm -
Strange new nano-region can form in quasicrystals
Strange new nano-region can form in quasicrystals
Researchers have discovered a new type of structural anomaly, or defect, that can appear in quasicrystals, a unique material with some crystal-like properties but a more complex structure. The new defect type occurs under certain circumstances to help balance competing[…]
Created on: 16 Feb 2012 | 10:57 pm
16 Feb 2012 | 10:57 pm -
Gecko feet inspire amazing glue that can hold 700 pounds on smooth wall
Gecko feet inspire amazing glue that can hold 700 pounds on smooth wall
Biologists have long been amazed by gecko feet, which allow 5-ounce lizards to produce an adhesive force equivalent to carrying 9 lbs. up a wall without slipping. Now, a team of polymer scientists and a biologist have invented “Geckskin,” an[…]
Created on: 16 Feb 2012 | 10:55 pm
16 Feb 2012 | 10:55 pm -
DNA nanorobot triggers targeted therapeutic responses
DNA nanorobot triggers targeted therapeutic responses
A new robotic device made from DNA could potentially seek out specific cell targets and deliver important molecular instructions, such as telling cancer cells to self-destruct. Inspired by the mechanics of the body's own immune system, the technology represents a[…]
Created on: 16 Feb 2012 | 8:42 pm
16 Feb 2012 | 8:42 pm -
'Tornados' created inside electron microscopes
'Tornados' created inside electron microscopes
Researchers are pioneering the development of electron microscopes which will allow scientists to examine a greater variety of materials in new revolutionary ways.
Created on: 16 Feb 2012 | 7:41 pm
16 Feb 2012 | 7:41 pm -
Arsenic supply at highest risk of shortages
Arsenic supply at highest risk of shortages
Modern technology depends on reliable supplies of a wide variety of materials, but there is increasing concern about the dependability of those supplies.
Created on: 16 Feb 2012 | 7:39 pm
16 Feb 2012 | 7:39 pm -
In new mass-production technique, robotic insects spring to life
In new mass-production technique, robotic insects spring to life
A new technique inspired by elegant pop-up books and origami will soon allow clones of robotic insects to be mass-produced by the sheet. Devised by engineers, the ingenious layering and folding process enables the rapid fabrication of not just microrobots,[…]
Created on: 15 Feb 2012 | 9:53 pm
15 Feb 2012 | 9:53 pm -
Dust from industrial-scale processing of nanomaterials carries high explosion risk
Dust from industrial-scale processing of nanomaterials carries high explosion risk
With expanded production of nanomaterials fast approaching, scientists are reporting indications that dust generated during processing may explode more easily than dust from other common dust explosion hazards. Their article indicates that nanomaterial dust could explode from a spark with[…]
Created on: 15 Feb 2012 | 8:31 pm
15 Feb 2012 | 8:31 pm -
Pocket microscope with accessory for ordinary smart phone
Pocket microscope with accessory for ordinary smart phone
Engineers have developed an optical accessory that turns an ordinary camera phone into a high-resolution microscope. The device is accurate to one hundredth of a millimeter. Among those who will benefit from the device are the printing industry, consumers, the[…]
Created on: 15 Feb 2012 | 2:30 pm
15 Feb 2012 | 2:30 pm -
New nano-material combinations produce leap in infrared technology
New nano-material combinations produce leap in infrared technology
Researchers are using new combinations of nano-materials to produce advances in infrared photodetection technology.
Created on: 14 Feb 2012 | 8:53 pm
14 Feb 2012 | 8:53 pm -
Shear stiffness and friction mechanics of single-layer graphene measured for the first time
Shear stiffness and friction mechanics of single-layer graphene measured for the first time
Researchers have measured and identified for the first time the stress and strain shear modulus and internal friction of graphene sheets.
Created on: 14 Feb 2012 | 6:18 pm
14 Feb 2012 | 6:18 pm -
'Invisibility' cloak could protect buildings from earthquakes
'Invisibility' cloak could protect buildings from earthquakes
Mathematicians have developed the theory for a Harry Potter style 'cloaking' device which could protect buildings from earthquakes. Scientists have been working on the theory of invisibility cloaks which, until recently, have been merely the subject of science fiction. In recent[…]
Created on: 14 Feb 2012 | 4:08 pm
14 Feb 2012 | 4:08 pm -
Nanotechnology may lead to more energy-efficient electronics
Nanotechnology may lead to more energy-efficient electronics
Carbon nanotubes and graphene consist of just a couple of layers of carbon atoms, but they are lighter than aluminium, stronger than steel and can bend like spring-coils. Physicists have been studying the unique properties of the materials, which in[…]
Created on: 14 Feb 2012 | 4:07 pm
14 Feb 2012 | 4:07 pm -
Engineers create tandem polymer solar cells that set record for energy-conversion
Engineers create tandem polymer solar cells that set record for energy-conversion
Researchers in California report that they have significantly enhanced polymer solar cells' performance by building a device with a new "tandem" structure that combines multiple cells with different absorption bands. The device had a certified power-conversion efficiency of 8.62 percent[…]
Created on: 13 Feb 2012 | 7:37 pm
13 Feb 2012 | 7:37 pm -
Molecular carpet: Startling results in synthetic chemistry
Molecular carpet: Startling results in synthetic chemistry
Swiss scientists have created a minor sensation in synthetic chemistry. The team of scientists succeeded for the first time in producing regularly ordered planar polymers that form a kind of 'molecular carpet' on a nanometer scale.
Created on: 13 Feb 2012 | 7:34 pm
13 Feb 2012 | 7:34 pm -
Ordered planar polymers created for the first time
Ordered planar polymers created for the first time
At ETH Zurich in 1920, the chemist Hermann Staudinger postulated the existence of macromolecules consisting of many identical modules strung together like a chain. For this he was initially rewarded with mockery and incomprehension in professional circles. But Staudinger was[…]
Created on: 13 Feb 2012 | 2:38 pm
13 Feb 2012 | 2:38 pm -
Researchers develop method to examine batteries -- from the inside
Researchers develop method to examine batteries -- from the inside
Researchers have developed methodology, based on magnetic resonance imaging (MRI), to examine batteries without destroying them. Their technique creates the possibility of improving battery performance and safety by serving as a diagnostic of its internal workings.
Created on: 13 Feb 2012 | 1:25 am
13 Feb 2012 | 1:25 am -
New method for creating tissue engineering scaffolds
New method for creating tissue engineering scaffolds
Researchers have developed a new method for creating scaffolds for tissue engineering applications, providing an alternative that is more flexible and less time-intensive than current technology.
Created on: 10 Feb 2012 | 7:33 pm
10 Feb 2012 | 7:33 pm -
A mineral way to catalysis?
A mineral way to catalysis?
Catalytic materials, which lower the energy barriers for chemical reactions, are used in everything from the commercial production of chemicals to catalytic converters in car engines. However, with current catalytic materials becoming increasingly expensive, scientists are exploring viable alternatives.
Created on: 10 Feb 2012 | 5:05 pm
10 Feb 2012 | 5:05 pm -
Accounting for missing meson particles
Accounting for missing meson particles
Measurements from high-energy collision experiments lead to a better understanding of why meson particles disappear.
Created on: 10 Feb 2012 | 4:47 pm
10 Feb 2012 | 4:47 pm -
Electrical engineers build 'no-waste' laser
Electrical engineers build 'no-waste' laser
Researchers have built the smallest room-temperature nanolaser to date, as well as an even more startling device: a highly efficient, "thresholdless" laser that funnels all its photons into lasing, without any waste.
Created on: 9 Feb 2012 | 11:33 pm
9 Feb 2012 | 11:33 pm -
'Dark plasmons' transmit energy
'Dark plasmons' transmit energy
Microscopic channels of gold nanoparticles have the ability to transmit electromagnetic energy that starts as light and propagates via "dark plasmons," according to researchers.
Created on: 9 Feb 2012 | 11:29 pm
9 Feb 2012 | 11:29 pm -
Hydrogen from acidic water: Potential low cost alternative to platinum for splitting water
Hydrogen from acidic water: Potential low cost alternative to platinum for splitting water
A technique for creating a new molecule that structurally and chemically replicates the active part of the molybdenite catalyst paves the way for developing catalytic materials that can serve as effective low-cost alternatives to platinum for generating hydrogen gas from[…]
Created on: 9 Feb 2012 | 9:28 pm
9 Feb 2012 | 9:28 pm -
Chemists harvest light to create 'green' tool for pharmaceuticals
Chemists harvest light to create 'green' tool for pharmaceuticals
Researchers have created a new, “green” method for developing medicines. The researchers used energy from a light bulb to create an organic molecule that may be useful in the treatment of Alzheimer’s and other brain diseases.
Created on: 9 Feb 2012 | 8:39 pm
9 Feb 2012 | 8:39 pm -
Seismic resistance: Model analyzes shape-memory alloys for use in earthquake-resistant structures
Seismic resistance: Model analyzes shape-memory alloys for use in earthquake-resistant structures
Recent earthquake damage has exposed the vulnerability of existing structures to strong ground movement. Researchers are now analyzing shape-memory alloys for their potential use in constructing seismic-resistant structures.
Created on: 9 Feb 2012 | 7:58 pm
9 Feb 2012 | 7:58 pm -
New technology platform for molecule-based electronics
New technology platform for molecule-based electronics
Researchers have developed a new nanotechnology platform for the development of molecule-based electronic components using the wonder material graphene.
Created on: 9 Feb 2012 | 7:53 pm
9 Feb 2012 | 7:53 pm -
Nanotube therapy takes aim at breast cancer stem cells
Nanotube therapy takes aim at breast cancer stem cells
Researchers have again shown that injecting multiwalled carbon nanotubes (MWCNTs) into tumors and heating them with a quick, 30-second laser treatment can kill them.
Created on: 9 Feb 2012 | 7:14 pm
9 Feb 2012 | 7:14 pm -
Piranha vs. Arapaima: Engineers find inspiration for new materials in piranha-proof armor
Piranha vs. Arapaima: Engineers find inspiration for new materials in piranha-proof armor
It's a matchup worthy of a late-night cable movie: put a school of starving piranha and a 300-pound fish together, and who comes out the winner? The surprising answer -- given the notorious guillotine-like bite of the piranha -- is[…]
Created on: 9 Feb 2012 | 4:18 pm
9 Feb 2012 | 4:18 pm -
Mars-bound NASA rover carries coin for camera checkup
Mars-bound NASA rover carries coin for camera checkup
The camera at the end of the robotic arm on NASA's Mars rover Curiosity has its own calibration target, a smartphone-size plaque that looks like an eye chart supplemented with color chips and an attached penny. When Curiosity lands on[…]
Created on: 9 Feb 2012 | 4:08 pm
9 Feb 2012 | 4:08 pm -
Octagonal window of opportunity for carbon capture
Octagonal window of opportunity for carbon capture
Scientists have gathered new insight into the performance of a material called a zeolite that may filter carbon dioxide far more efficiently than current industrial "scrubbers" do.
Created on: 8 Feb 2012 | 7:28 pm
8 Feb 2012 | 7:28 pm -
Flipping a light switch in the cell: Quantum dots used for targeted neural activation
Flipping a light switch in the cell: Quantum dots used for targeted neural activation
By harnessing quantum dots, researchers have developed a new and vastly more targeted way to stimulate neurons in the brain. Being able to switch neurons on and off and monitor how they communicate with one another is crucial for understanding[…]
Created on: 8 Feb 2012 | 7:27 pm
8 Feb 2012 | 7:27 pm
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