All About Chemistry... 2011 and beyond

News articles about "Complex"

Charged graphene gives DNA a stage to perform molecular gymnastics

When Illinois researchers set out to investigate a method to control how DNA moves through a tiny sequencing device they did not know they were about to witness a display of molecular gymnastics Fast accurate ... - Read More

Protein Found in Insect Blood That Helps Power Pests' Immune Responses

along a larger carbohydrate molecule that makes a cell wall Their work identified the spatial orientation of the GRP proteins in the cluster and showed that the protein carbohydrate complexes stimulate an immune response in ... - Read More

Bioinspired coating for medical devices repels blood, bacteria

From joint replacements to cardiac implants and dialysis machines medical devices enhance or save lives on a daily basis However any device implanted in the body or in contact with flowing blood faces two critical ... - Read More

New records set for silicon quantum computing

Two research teams working in the same laboratories at UNSW Australia have found distinct solutions to a critical challenge that has held back the realisation of super powerful quantum computers The teams created two types ... - Read More

More efficient transformer materials

Almost every electronic device contains a transformer An important material used in their construction is electrical steel Researchers have found a way to improve the performance of electrical steel and manufacture it more efficiently using ... - Read More

DNA nano-foundries cast custom-shaped metal nanoparticles

Researchers at the Wyss Institute for Biologically Inspired Engineering at Harvard University have unveiled a new method to form tiny 3D metal nanoparticles in prescribed shapes and dimensions using DNA Nature's building block as a ... - Read More

Rare 'baby rattle' molecules reveal new quantum properties of H2O and H2

The experiments were carried out on endofullerenes molecules of C60 into which smaller molecules of hydrogen H2 had been inserted The results published in Physical Review Letters represent the first known example of a quantum ... - Read More

New technique yields fast results in drug, biomedical testing

A new technique makes it possible to quickly detect the presence of drugs or to monitor certain medical conditions using only a single drop of blood or urine representing a potential tool for clinicians and ... - Read More

Rare 'baby rattle' molecules reveal new quantum properties of H2O and H2

The experiments were carried out on endofullerenes molecules of C60 into which smaller molecules of hydrogen H2 had been inserted The results published in Physical Review Letters represent the first known example of a quantum ... - Read More

sensor invented that uses radio waves to detect subtle changes in pressure

Stanford engineers have invented a wireless pressure sensor that has already been used to measure brain pressure in lab mice with brain injuries The underlying technology has such broad potential that it could one day ... - Read More

Of bio-hairpins and polymer-spaghetti: Spotlight on how entangled polymers flow and soften

When a basically sturdy material becomes soft and spongy one usually suspects that it has been damaged in some way But this is not always the case especially when it comes to complex fluids and ... - Read More

Snakes and snake-like robots show how sidewinders conquer sandy slopes

The amazing ability of sidewinder snakes to quickly climb sandy slopes was once something biologists only vaguely understood and roboticists only dreamed of replicating By studying the snakes in a unique bed of inclined sand ... - Read More

Very low concentrations of heavy metals, antibiotics contribute to resistance

New Swedish research shows that plasmids containing genes that confer resistance to antibiotics can be enriched by very low concentrations of antibiotics and heavy metals These results strengthen the suspicion that the antibiotic residues and ... - Read More

Researchers pump up oil accumulation in plant leaves

Increasing the oil content of plant biomass could help fulfill the nation's increasing demand for renewable energy feedstocks But many of the details of how plant leaves make and break down oils have remained a ... - Read More

More accurate model for greenhouse gases from peatlands

Scientists at the U S Department of Energy's Argonne National Laboratory have created a new model to more accurately describe the greenhouse gases likely to be released from Arctic peatlands as they warm Their findings ... - Read More

Nanoparticles give up forensic secrets

A group of researchers from Switzerland has thrown light on the precise mechanisms responsible for the impressive ability of nanoparticles to detect fingermarks left at crime scenes Publishing their results today 2 October in IOP ... - Read More

ORNL Team First to Fully Sequence Bacterial Genome Important to Fuel and Chemical Production

Katie Elyce Jones ### Image caption Sagar Utturkar coauthor of high rating biotechnology paper in the team’s Oak Ridge National Laboratory lab Permalink to this article Comment Share ... - Read More

X-rays unlock a protein's SWEET side

Sugar is a vital source of energy for both plants and animals alike Understanding just how sugar makes its way into the cell could lead to the design of better drugs for diabetes patients and ... - Read More

New halogenation enzyme found: Discovery to impact pharmaceutical and agricultural industries

Molecules containing carbon halogen bonds are produced naturally across all kingdoms of life and constitute a large family of natural products with a broad range of biological activities The presence of halogen substituents in many ... - Read More

New species of electrons can lead to better computing

In a research paper published this week in Science the collaboration led by MIT's theory professor Leonid Levitov and Manchester's Nobel laureate Sir Andre Geim report a material in which electrons move at a controllable ... - Read More
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