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All About Chemistry... 2011 and beyond

News articles about "Properties"

Dual-color lasers could lead to cheap and efficient LED lighting

A new semiconductor device capable of emitting two distinct colours has been created by a group of researchers in the US potentially opening up the possibility of using light emitting diodes LEDs universally for cheap ... - Read More

How graphene and friends could harness the Sun's energy hitting walls

Sun
Combining wonder material graphene with other stunning one atom thick materials could create the next generation of solar cells and optoelectronic devices scientists have revealed Share This See Also Graphene Materials Science Energy and the ... - Read More

Brilliant dye to probe the brain

Probe
To obtain very high resolution 3D images of the cerebral vascular system a dye is used that fluoresces in the near infrared and can pass through the skin Share This See Also Medical Imaging Today's ... - Read More

Shaking things up: Researchers propose new old way to purify carbon nanotubes

Carbon nanotubes
An old somewhat passé trick used to purify protein samples based on their affinity for water has found new fans at the National Institute of Standards and Technology NIST where materials scientists are using it ... - Read More

Printable functional 'bionic' ear melds electronics and biology

Biology, biology, Biology
Scientists at Princeton University used off the shelf printing tools to create a functional ear that can hear radio frequencies far beyond the range of normal human capability Share This See Also Technology Electronics Civil ... - Read More

New plant protein discoveries could ease global food and fuel demands

Fuel
New discoveries of the way plants transport important substances across their biological membranes to resist toxic metals and pests increase salt and drought tolerance control water loss and store sugar can have profound implications for ... - Read More

Amphibians living close to farm fields are more resistant to common insecticides

Insecticides
Amphibian populations living close to agricultural fields have become more resistant to a common insecticide and are actually resistant to multiple common insecticides according to two recent studies conducted at the University of Pittsburgh Amphibian ... - Read More

Microelectronics: Taking the heat off microfluidic chips

Replacing a high temperature processing technique with an infrared treatment allows the manufacture of tiny devices without damaging the polymer components Share This See Also Microarrays Chemistry Inorganic Chemistry Artificial Intelligence Mobile Computing Information Technology ... - Read More

Researchers design nanometer-scale material that can speed up, squeeze light

Nanometer, Nanometer, Nanometer
In a process one researcher compares to squeezing an elephant through a pinhole researchers at Missouri University of Science and Technology have designed a way to engineer atoms capable of funneling light through ultra small ... - Read More

Counter-intuitive behavior of microgel composed of soft polymer blobs

Being a physicist offers many perks For one it allows an understanding of the substances ubiquitous in everyday industrial products such as emulsions gels granular pastes or foams These are known for their intermediate behaviour ... - Read More

New research helps to show how turbulence can occur without inertia

Fluid
Anyone who has flown in an airplane knows about turbulence or when the flow of a fluid in this case the flow of air over the wings becomes chaotic and unstable For more than a ... - Read More

Scientists control chirality in carbon nanotubes

Carbon nanotubes, Chirality
An ultimate goal in the field of carbon nanotube research is to synthesise single walled carbon nanotubes SWNTs with controlled chiralities Twenty years after the discovery of SWNTs scientists from Aalto University in Finland A ... - Read More

Patterned hearts: Bioengineers create rubber-like material bearing micropatterns for stronger, more elastic hearts

Rubber
A team of bioengineers at Brigham and Women's Hospital BWH is the first to report creating artificial heart tissue that closely mimics the functions of natural heart tissue through the use of human based materials ... - Read More

Materials: Two ways to tame a radical

Replacing traditional semiconductors with flexible and lightweight organic components has the potential to realize significant cost savings for manufacturers Recently a promising class of organic materials known as open shell polycyclic aromatic hydrocarbons PAHs has ... - Read More

Vaterite: Crystal within a crystal helps resolve an old puzzle

Crystal
With the help of a solitary sea squirt scientists have resolved the longstanding puzzle of the crystal structure of vaterite an enigmatic geologic mineral and biomineral Share This See Also Graphene Biochemistry Physics Materials Science ... - Read More

New material approach should increase solar cell efficiency

New material
When designing next generation solar energy conversion systems we must first develop ways to more efficiently utilize the solar spectrum explained Lane Martin whose research group has done just that Share This See Also Materials ... - Read More

Insights into deadly coral bleaching could help preserve reefs: Surprising result from study of 1893 World's Fair corals

Light, Light
Coral reefs are stressed the world over and could be in mortal danger because of climate change But why do some corals die and others not even when exposed to the same environmental conditions Share ... - Read More

Nanowires grown on graphene have surprising structure

Structure, Structure
When a team of University of Illinois engineers set out to grow nanowires of a compound semiconductor on top of a sheet of graphene they did not expect to discover a new paradigm of epitaxy ... - Read More

Iron in primeval seas rusted by bacteria

Bacteria, bacteria
Researchers from the University of Tübingen have been able to show for the first time how microorganisms contributed to the formation of the world's biggest iron ore deposits The biggest known deposits in South Africa ... - Read More

Biological activity alters the ability of sea spray to seed clouds

sea, biological
Ocean biology alters the chemical composition of sea spray in ways that influence its ability to form clouds over the ocean That's the conclusion of a team of scientists using a new approach to study ... - Read More
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