RefBan

Referral Banners

Saturday, August 30, 2014

ScienceDaily: Top Technology News

ScienceDaily: Top Technology News


Copper shines as flexible conductor

Posted: 29 Aug 2014 07:35 AM PDT

By turning instead to copper, both abundant and cheap, researchers have developed a way of making flexible conductors cost-effective enough for commercial application.

Astrophysicists report radioactive cobalt in supernova explosion

Posted: 29 Aug 2014 07:34 AM PDT

Astrophysicists have detected the formation of radioactive cobalt during a supernova explosion, lending credence to a corresponding theory of supernova explosions.

Simpler process to grow germanium nanowires could improve lithium-ion batteries

Posted: 29 Aug 2014 07:32 AM PDT

Researchers have developed what they call "a simple, one-step method" to grow nanowires of germanium from an aqueous solution. Their process could make it more feasible to use germanium in lithium-ion batteries.

Breakthrough in light sources for new quantum technology

Posted: 29 Aug 2014 05:42 AM PDT

One of the most promising technologies for future quantum circuits are photonic circuits, i.e. circuits based on light (photons) instead of electrons (electronic circuits). First, it is necessary to create a stream of single photons and control their direction. Researchers have now succeeded in creating a steady stream of photons emitted one at a time and in a particular direction.

Plug 'n' play protein crystals

Posted: 29 Aug 2014 05:39 AM PDT

Almost a hundred years ago in 1929 Linus Pauling presented the famous Pauling's Rules to describe the principles governing the structure of complex ionic crystals. These rules essentially describe how the arrangement of atoms in a crystal is critically dependent on the size of the atoms, their charge and type of bonding. According to scientists today, similar rules can be applied to prepare ionic colloidal crystals consisting of oppositely charged proteins and virus particles.

Precision control of the timing, structure and functions in molecular self-assembly

Posted: 29 Aug 2014 05:38 AM PDT

Scientists have developed a new methodology that can easily and precisely control the timing of and the structure as well as functions obtained in self-assembly of π-conjugated molecules, which is a key technology in the field of organic electronics materials.

Researchers use NASA and other data to look into the heart of a solar storm

Posted: 28 Aug 2014 02:00 PM PDT

Scientists found that the CME contained a rare piece of dense solar filament material. This filament coupled with an unusually fast speed led to the large amount of solar material observed.

Watching the structure of glass under pressure

Posted: 28 Aug 2014 11:28 AM PDT

Glass has many applications that call for different properties, such as resistance to thermal shock or to chemically harsh environments. Glassmakers commonly use additives such as boron oxide to tweak these properties by changing the atomic structure of glass. Now researchers have for the first time captured atoms in borosilicate glass flipping from one structure to another as it is placed under high pressure.

A new, tunable device for spintronics

Posted: 28 Aug 2014 10:53 AM PDT

An international team of scientists has developed a tunable spin-charge converter made of GaAs. Spin-charge converters are important devices in spintronics, an electronic which is not only based on the charge of electrons but also on their spin and the spin-related magnetism. Spin-charge converters enable the transformation of electric into magnetic signals and vice versa.

Computer games give a boost to English

Posted: 28 Aug 2014 10:53 AM PDT

If you want to make a mark in the world of computer games you had better have a good English vocabulary. It has now also been scientifically demonstrated that someone who is good at computer games has a larger English vocabulary.

Inter-dependent networks stress test

Posted: 28 Aug 2014 08:52 AM PDT

A new study relies on a complex systems modelling approach to analyze inter-dependent networks and improve their reliability in the event of failure. Energy production systems are good examples of complex systems. Their infrastructure equipment requires ancillary sub-systems structured like a network-including water for cooling, transport to supply fuel, and ICT systems for control and management.

Nanoscale assembly line: Nanoscale production line for assembly of biological molecules created

Posted: 28 Aug 2014 08:08 AM PDT

Researchers have realized a long-held dream: inspired by an industrial assembly line, they have developed a nanoscale production line for the assembly of biological molecules.

Doing more with less: New technique uses fraction of measurements to efficiently find quantum wave functions

Posted: 28 Aug 2014 08:01 AM PDT

Just two years ago, with the advent of a technique called direct measurement, scientists discovered they could reliably determine a system's wave function by "weakly" measuring one of its variables (e.g. position) and "strongly" measuring a complementary variable (momentum). Researchers have now taken this method one step forward by combining direct measurement with an efficient computational technique.

Protein glue shows potential for use with biomaterials

Posted: 27 Aug 2014 06:37 PM PDT

Scientists have shown that a synthetic protein called AGMA1 has the potential to promote the adhesion of brain cells in a laboratory setting. It is also cheaper and easier to produce on a large scale. This could help overcome a major challenge in nerve tissue engineering.

No comments: