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News articles about "Chemical"

New perspectives to the design of molecular cages

Researchers from the University of Jyväskylä report a new method of building molecular cages The method involves the exploitation of intermolecular steric effects to control the outcome of a self assembly reaction Molecular cages are ... - Read More

Chip produces and detects specialized gas for biomedical analysis

A chip scale device that both produces and detects a specialized gas used in biomedical analysis and medical imaging has been built and demonstrated at the National Institute of Standards and Technology NIST Described in ... - Read More

Straw from oilseed as a new source of biofuels

The bright yellow fields of oilseed rape are a familiar sight at this time of year but for scientists what lies beneath is just as exciting Researchers at the Institute of Food Research are looking ... - Read More

Chemists challenge conventional understanding of how photocatalysis works

Photocatalysis catalysis assisted by light is a promising route to convert solar energy into chemical fuels Particularly appealing is the possibility to use photocatalysis to split water molecules into molecular hydrogen Although photocatalysis has been ... - Read More

Making better medicines with handful of chemical building blocks

Soon making and improving medical drugs could be as easy for chemists as stacking blocks is for a child University of Illinois chemist Martin Burke a pioneer of a technique that constructs complex molecules from ... - Read More

Chemists discover structure of cancer drug candidate

Chemists at The Scripps Research Institute TSRI have determined the correct structure of a highly promising anticancer compound approved by the U S Food and Drug Administration FDA for clinical trials in cancer patients The ... - Read More

Liquid crystal as lubricant

Thanks to a new lubricant small gears can run with virtually no friction Made from liquid crystalline fluid these lubricants drastically reduce friction and wear Lubricants are used in motors axels ventilators and manufacturing machines ... - Read More

Not all diamonds are forever: Researchers see nanodiamonds created in coal fade away in seconds

Images taken by Rice University scientists show that some diamonds are not forever The Rice researchers behind a new study that explains the creation of nanodiamonds in treated coal also show that some microscopic diamonds ... - Read More

New 'T-ray' tech converts light to sound for weapons detection, medical imaging

A device that essentially listens for light waves could help open up the last frontier of the electromagnetic spectrum the terahertz range So called T rays which are light waves too long for human eyes ... - Read More

Water caged in buckyballs: Work on 'spin isomer conversion' may enhance magnetic resonance imaging

In a new paper in the Journal of Chemical Physics produced by AIP Publishing a research team in the United Kingdom and the United States describes how water molecules caged in fullerene spheres buckyballs are ... - Read More

Weak chemical forces combined to strengthen novel imaging technology

When Associate Professor of Chemical and Biomolecular Engineering Hyunjoon Kong graduate student Cartney Smith and colleagues set out to improve MR imaging MRI they turned current contrast agent technology on its head or rather they ... - Read More

A Quicker Way to Determine Who's Faking It on the Internet

Released 5 21 2014 6 35 AM EDTSource Newsroom Universite de Montreal more news from this source Contact Information Available for logged in reporters only Citations Journal of Chromatography A May 23 2014May 22 2014 ... - Read More

Emissions from forests influence very first stage of cloud formation

Clouds play a critical role in Earth's climate Clouds also are the largest source of uncertainty in present climate models according to the latest report of the Intergovernmental Panel on Climate Change Much of the ... - Read More

Definitive evidence of how zeolites grow: Tracking crystal growth in real time

Researchers have found the first definitive evidence of how silicalite 1 MFI type zeolites grow showing that growth is a concerted process involving both the attachment of nanoparticles and the addition of molecules Both processes ... - Read More

Hope for paraplegic patients: Implantable microelectrode stimulates spinal cord with electric impulses

People with severe injuries to their spinal cord currently have little prospect of recovery and remain confined to their wheelchairs Now all that could change with a new treatment that stimulates the spinal cord using ... - Read More

Lighting the way to graphene-based devices

Graphene continues to reign as the next potential superstar material for the electronics industry a slimmer stronger and much faster electron conductor than silicon With no natural energy band gap however graphene's superfast conductance can't ... - Read More

Flexible supercapacitor raises bar for volumetric energy density; Could be woven into clothes to power devices

Scientists have taken a large step toward making a fiber like energy storage device that can be woven into clothing and power wearable medical monitors communications equipment or other small electronics The device is a ... - Read More

Graphene and painkiller receptor combined into scalable chemical sensor

Almost every biological process involves sensing the presence of a certain chemical Finely tuned over millions of years of evolution the body's different receptors are shaped to accept certain target chemicals When they bind the ... - Read More

Conducting polymer films decorated with biomolecules for cell research use

The ability to create conducting polymer films in a variety of shapes thicknesses and surface properties rapidly and inexpensively will make growing and testing cells easier and more flexible according to a team of Penn ... - Read More

Broadening the scope for synthesizing optically active compounds

Chiral compounds are increasingly important in chemical manufacturing They are distinguished by a special kind of asymmetry in their molecular structure Yutaka Ukaji and colleagues at Kanazawa University have now developed a method for desymmetrising ... - Read More
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