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Kitchen gadget inspires scientist to make more effective plastic electronics
Kitchen gadget inspires scientist to make more effective plastic electronics
A kitchen gadget that vacuum seals food in plastic inspired a physicist to improve the performance of organic transistors for potential use in video displays.
Created on: 27 Jan 2012 | 8:09 pm
27 Jan 2012 | 8:09 pm -
Making better electronic memory
Making better electronic memory
A rare combination of electric and magnetic properties in a now readily producible material could improve electronic memory devices.
Created on: 27 Jan 2012 | 7:54 pm
27 Jan 2012 | 7:54 pm -
How seawater could corrode nuclear fuel
How seawater could corrode nuclear fuel
Japan used seawater to cool nuclear fuel at the stricken Fukushima-Daiichi nuclear plant after the tsunami in March 2011 -- and that was probably the best action to take at the time, say experts. But researchers have since discovered a[…]
Created on: 26 Jan 2012 | 9:21 pm
26 Jan 2012 | 9:21 pm -
Graphene: Supermaterial goes superpermeable
Graphene: Supermaterial goes superpermeable
Wonder material graphene has revealed another of its extraordinary properties Scientists have now found that it is superpermeable with respect to water. Graphene is one of the wonders of the science world, with the potential to create foldaway mobile phones,[…]
Created on: 26 Jan 2012 | 4:06 pm
26 Jan 2012 | 4:06 pm -
Microbubbles provide new boost for biofuel production
Microbubbles provide new boost for biofuel production
A solution to the difficult issue of harvesting algae for use as a biofuel has been developed using microbubble technology.
Created on: 26 Jan 2012 | 3:25 pm
26 Jan 2012 | 3:25 pm -
Scientists create first free-standing 3-D cloak
Scientists create first free-standing 3-D cloak
Researchers in the US have, for the first time, cloaked a three-dimensional object standing in free space, bringing the much-talked-about invisibility cloak one step closer to reality.
Created on: 26 Jan 2012 | 1:55 am
26 Jan 2012 | 1:55 am -
Speed limit on the quantum highway: Physicists measure propagation velocity of quantum signals in a many-body system
Speed limit on the quantum highway: Physicists measure propagation velocity of quantum signals in a many-body system
A quantum computer based on quantum particles instead of classical bits, can in principle outperform any classical computer. However, it still remains an open question, how fast and how efficient quantum computers really may be able to work. A critical[…]
Created on: 25 Jan 2012 | 9:15 pm
25 Jan 2012 | 9:15 pm -
Chemists synthesize artificial cell membrane
Chemists synthesize artificial cell membrane
Chemists have taken an important step in making artificial life forms from scratch. Using a novel chemical reaction, they have created self-assembling cell membranes, the structural envelopes that contain and support the reactions required for life. Instead of complex enzymes[…]
Created on: 25 Jan 2012 | 7:28 pm
25 Jan 2012 | 7:28 pm -
Strategic research plan needed to help avoid potential risks of nanomaterials
Strategic research plan needed to help avoid potential risks of nanomaterials
Despite extensive investment in nanotechnology and increasing commercialization over the last decade, insufficient understanding remains about the environmental, health, and safety aspects of nanomaterials. Without a coordinated research plan to help guide efforts to manage and avoid potential risks, the[…]
Created on: 25 Jan 2012 | 5:31 pm
25 Jan 2012 | 5:31 pm -
Scorpions inspire scientists in making tougher surfaces for machinery
Scorpions inspire scientists in making tougher surfaces for machinery
Taking inspiration from the yellow fattail scorpion, which uses a bionic shield to protect itself against scratches from desert sandstorms, scientists have developed a new way to protect the moving parts of machinery from wear and tear.
Created on: 25 Jan 2012 | 4:19 pm
25 Jan 2012 | 4:19 pm -
Under the electron microscope: 3-D image of an individual protein showing structure
Under the electron microscope: 3-D image of an individual protein showing structure
Scientists are reporting the first 3-D images of an individual protein ever obtained with enough clarity to determine its structure.
Created on: 25 Jan 2012 | 3:13 pm
25 Jan 2012 | 3:13 pm -
Crystallizing the future of oxide materials
Crystallizing the future of oxide materials
Researchers have examined the challenges facing scientists building the next generation of materials and innovative electronic devices and identified opportunities for taking the rational material design in new directions.
Created on: 25 Jan 2012 | 12:37 am
25 Jan 2012 | 12:37 am -
Lab mimics Jupiter's Trojan asteroids inside a single atom
Lab mimics Jupiter's Trojan asteroids inside a single atom
Physicists have built an accurate model of part of the solar system inside a single atom. Scientists have shown that they could make an electron orbit the atomic nucleus in the same way that Jupiter's Trojan asteroids orbit the sun.[…]
Created on: 24 Jan 2012 | 10:23 pm
24 Jan 2012 | 10:23 pm -
Bilayer graphene works as an insulator: Research has potential applications in digital and infrared technologies
Bilayer graphene works as an insulator: Research has potential applications in digital and infrared technologies
Physicists have identified a property of "bilayer graphene" that the researchers say is analogous to finding the Higgs boson in particle physics. The physicists found that when the number of electrons on the BLG sheet is close to 0, the[…]
Created on: 24 Jan 2012 | 9:04 pm
24 Jan 2012 | 9:04 pm -
New material to remove radioactive gas from spent nuclear fuel
New material to remove radioactive gas from spent nuclear fuel
Research by chemists could impact worldwide efforts to produce clean, safe nuclear energy and reduce radioactive waste. They have used metal-organic frameworks to capture and remove volatile radioactive gas from spent nuclear fuel.
Created on: 24 Jan 2012 | 8:03 pm
24 Jan 2012 | 8:03 pm -
Metadynamics technique offers insight into mineral growth and dissolution
Metadynamics technique offers insight into mineral growth and dissolution
By using a novel technique to better understand mineral growth and dissolution, researchers are improving predictions of mineral reactions and laying the groundwork for applications ranging from keeping oil pipes clear to sequestering radium.
Created on: 23 Jan 2012 | 11:57 pm
23 Jan 2012 | 11:57 pm -
Scientists produce world's first magnetic soap
Scientists produce world's first magnetic soap
Scientists have developed a soap, composed of iron rich salts dissolved in water, that responds to a magnetic field when placed in solution. The soap’s magnetic properties were shown to result from tiny iron-rich clumps that sit within the watery[…]
Created on: 23 Jan 2012 | 11:48 pm
23 Jan 2012 | 11:48 pm -
Ultrafast magnetic processes observed 'live' using an X-ray laser
Ultrafast magnetic processes observed 'live' using an X-ray laser
In first-of-their-kind experiments, scientists have been able to precisely follow how the magnetic structure of a material changes. The study was carried out on cupric oxide (CuO). The change of structure was initiated by a laser pulse, and then, with[…]
Created on: 23 Jan 2012 | 6:33 pm
23 Jan 2012 | 6:33 pm -
Graphene 'invisible' to water: How the extreme thinness of graphene enables near-perfect wetting transparency
Graphene 'invisible' to water: How the extreme thinness of graphene enables near-perfect wetting transparency
Graphene is the thinnest material known to science. The nanomaterial is so thin, in fact, water often doesn’t even know it’s there. Engineering researchers coated pieces of gold, copper, and silicon with a single layer of graphene, and then placed[…]
Created on: 23 Jan 2012 | 6:31 pm
23 Jan 2012 | 6:31 pm -
Easier testing for diabetics? Biochip measures glucose in saliva, not blood
Easier testing for diabetics? Biochip measures glucose in saliva, not blood
Engineers have designed a biological device that can measure glucose concentrations in human saliva. The technique could eliminate the need for diabetics to draw blood to check their glucose levels. The biochip uses plasmonic interferometers and could be used to[…]
Created on: 23 Jan 2012 | 5:55 pm
23 Jan 2012 | 5:55 pm -
Advantages of fiber-reinforced composites outlined
Advantages of fiber-reinforced composites outlined
Automobiles made of steel suffer from a weight problem, and racing yachts made of steel have no chance of winning regattas. Fiber-reinforced composites offer an alternative which has spread rapidly in the transport industry. Researchers now outline the advantages of[…]
Created on: 23 Jan 2012 | 4:18 pm
23 Jan 2012 | 4:18 pm -
New breed of electron interactions in quantum systems
New breed of electron interactions in quantum systems
Physicists have observed a new kind of interaction that can arise between electrons in a single-atom silicon transistor, offering a more complete understanding of the mechanisms that govern electron conduction in nano-structures at the atomic scale.
Created on: 23 Jan 2012 | 3:48 pm
23 Jan 2012 | 3:48 pm -
Vaccines to boost immunity where it counts, not just near shot site
Vaccines to boost immunity where it counts, not just near shot site
Researchers have created synthetic nanoparticles that target lymph nodes and greatly boost vaccine responses.
Created on: 22 Jan 2012 | 9:25 pm
22 Jan 2012 | 9:25 pm -
Nanmaterial detects and removes arsenic from drinking water
Nanmaterial detects and removes arsenic from drinking water
Scientists have developed a nanomaterial which enables simple detection and removal of arsenic from drinking water.
Created on: 21 Jan 2012 | 10:04 pm
21 Jan 2012 | 10:04 pm -
T-rays technology could help develop Star Trek-style hand-held medical scanners
T-rays technology could help develop Star Trek-style hand-held medical scanners
Scientists have developed a new way to create Terahertz waves (T-rays) that may one day lead to biomedical detective devices similar to the 'tricorder' scanner used in Star Trek.
Created on: 21 Jan 2012 | 12:30 am
21 Jan 2012 | 12:30 am -
Bucky balls for next-generation spintronics devices
Bucky balls for next-generation spintronics devices
The beauty of an electron’s spin is that it responds very rapidly to small magnetic fields. Such external magnetic fields can be used to reverse the direction of spin. In this way, information can be carried by a flow of[…]
Created on: 21 Jan 2012 | 12:29 am
21 Jan 2012 | 12:29 am -
Tactile imaging sensor can assist doctors with early identification of tumors
Tactile imaging sensor can assist doctors with early identification of tumors
A handheld tactile imaging sensor could aid doctors in early identification of cancerous lesions or tumors.
Created on: 21 Jan 2012 | 12:24 am
21 Jan 2012 | 12:24 am -
Nanoparticles refined for more accurate delivery of cancer drugs
Nanoparticles refined for more accurate delivery of cancer drugs
A new class of nanoparticles, synthesized to prevent premature drug release, holds promise for greater accuracy and effectiveness in delivering cancer drugs to tumors.
Created on: 19 Jan 2012 | 10:32 pm
19 Jan 2012 | 10:32 pm -
Mysterious flotsam in Gulf of Mexico came from Deepwater Horizon rig
Mysterious flotsam in Gulf of Mexico came from Deepwater Horizon rig
Using state-of-the-art chemical forensics and a bit of old-fashioned detective work, scientists confirmed that mysterious material found floating in the Gulf of Mexico came from the Deepwater Horizon rig. They further determined that tracking debris from damaged rigs can help[…]
Created on: 19 Jan 2012 | 9:31 pm
19 Jan 2012 | 9:31 pm -
Breast cancer cells targeted, then burned, by gold-filled silicon wafers
Breast cancer cells targeted, then burned, by gold-filled silicon wafers
By shining infrared light on specially designed, gold-filled silicon wafers, scientists have successfully targeted and burned breast cancer cells. If the technology is shown to work in human clinical trials, it could provide patients a non-invasive alternative to surgical ablation,[…]
Created on: 18 Jan 2012 | 6:28 pm
18 Jan 2012 | 6:28 pm -
Flaky graphene makes reliable chemical sensors
Flaky graphene makes reliable chemical sensors
Researchers have demonstrated that films made of randomly stacked graphene flakes can detect lower concentrations of some chemicals than films made of graphene crystals.
Created on: 18 Jan 2012 | 5:15 pm
18 Jan 2012 | 5:15 pm -
A baby crystal is born
A baby crystal is born
Scientists determine the smallest possible cubic lead sulfide cluster that exhibits the same coordination (a key structural property) as bigger bulk crystals.
Created on: 18 Jan 2012 | 5:12 pm
18 Jan 2012 | 5:12 pm -
Transparency limits on transparent conducting oxides identified
Transparency limits on transparent conducting oxides identified
Computational materials researchers have used cutting-edge calculations to determine fundamental optical transparency limits in conducting oxide material tin oxide.
Created on: 18 Jan 2012 | 4:15 pm
18 Jan 2012 | 4:15 pm -
Neutron scattering provides window into surface interactions
Neutron scattering provides window into surface interactions
To better understand the fundamental behavior of molecules at surfaces, researchers are combining the powers of neutron scattering with chemical analysis.
Created on: 17 Jan 2012 | 10:15 pm
17 Jan 2012 | 10:15 pm -
The perfect liquid -- now even more perfect
The perfect liquid -- now even more perfect
How liquid can a fluid be? This is a question particle physicists have been working on. The “most perfect liquid” is nothing like water, but the extremely hot quark-gluon-plasma which is produced in heavy-ion collisions at the Large Hadron Collider[…]
Created on: 17 Jan 2012 | 8:35 pm
17 Jan 2012 | 8:35 pm -
Quantum uncertainty: Are you certain, Mr. Heisenberg?
Quantum uncertainty: Are you certain, Mr. Heisenberg?
Heisenberg's Uncertainty principle is arguably one of the most famous foundations of quantum physics. It says that not all properties of a quantum particle can be measured with unlimited accuracy. Until now, this has often been justified by the notion[…]
Created on: 16 Jan 2012 | 3:55 pm
16 Jan 2012 | 3:55 pm -
Tiny transmitter sets frequency record: Revolutionary terahertz transmitter developed
Tiny transmitter sets frequency record: Revolutionary terahertz transmitter developed
A terahertz transmitter has generated the highest frequency ever attained by a microelectronic device. The innovative device is also minuscule and operates at room temperature, which could lead to it paving the way for new applications in, e.g., nondestructive testing[…]
Created on: 14 Jan 2012 | 3:02 am
14 Jan 2012 | 3:02 am -
Charges going astray: New transfer paths for electrons discovered
Charges going astray: New transfer paths for electrons discovered
In the development of materials for energy production and distribution, knowledge of molecular processes in electrical charge transfer is fundamental. Scientists have once more discovered that nature provides interesting templates for long-range electron transfer.
Created on: 14 Jan 2012 | 2:59 am
14 Jan 2012 | 2:59 am -
Superconducting current limiter guarantees electricity supply of the Boxberg power plant
Superconducting current limiter guarantees electricity supply of the Boxberg power plant
For the first time, a superconducting current limiter based on YBCO strip conductors has now been installed at a power plant. At the Boxberg power plant of Vattenfall, the current limiter protects the grid for own consumption that is designed[…]
Created on: 13 Jan 2012 | 4:20 pm
13 Jan 2012 | 4:20 pm -
Particle-free silver ink prints small, high-performance electronics
Particle-free silver ink prints small, high-performance electronics
Materials scientists have developed a new reactive silver ink for printing high-performance electronics on ubiquitous, low-cost materials such as flexible plastic, paper or fabric substrates. The reactive ink has several advantages over particle-based inks: low processing temperature, high conductivity, and[…]
Created on: 13 Jan 2012 | 3:36 pm
13 Jan 2012 | 3:36 pm -
World's smallest magnetic data storage unit
World's smallest magnetic data storage unit
Scientists have built the world's smallest magnetic data storage unit. It uses just twelve atoms per bit, the basic unit of information, and squeezes a whole byte (8-bit) into as few as 96 atoms.
Created on: 12 Jan 2012 | 8:22 pm
12 Jan 2012 | 8:22 pm -
Graphene quantum dots: The next big small thing
Graphene quantum dots: The next big small thing
Scientists have found a way to turn common carbon fiber into graphene quantum dots, tiny specks of matter with properties expected to prove useful in electronic, optical and biomedical applications.
Created on: 12 Jan 2012 | 7:43 pm
12 Jan 2012 | 7:43 pm -
Hydrogen advances graphene use
Hydrogen advances graphene use
A dose of hydrogen or helium can render the "super material" graphene even more useful, as shown by physicists.
Created on: 12 Jan 2012 | 5:26 pm
12 Jan 2012 | 5:26 pm -
Nano research could impact flexible electronic devices
Nano research could impact flexible electronic devices
A new discovery shows that the flexibility and durability of carbon nanotube films and coatings are intimately linked to their electronic properties and could impact flexible electronic devices such as solar cells and wearable sensors.
Created on: 12 Jan 2012 | 5:19 pm
12 Jan 2012 | 5:19 pm -
Chemists devise chemical reaction that holds promise for new drug development
Chemists devise chemical reaction that holds promise for new drug development
Scientists have devised a new method for making complex molecules. The reaction they have come up with should enable chemists to synthesize new varieties of a whole subclass of organic compounds called nitrogen-containing heterocycles, thus opening up new avenues for[…]
Created on: 12 Jan 2012 | 3:58 pm
12 Jan 2012 | 3:58 pm
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