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News articles about "Nanoparticles"

Magnetic nanoparticles could stop blood clot-caused strokes

By loading magnetic nanoparticles with drugs and dressing them in biochemical camouflage Houston Methodist researchers say they can destroy blood clots 100 to 1 000 times faster than a commonly used clot busting technique The ... - Read More

Shape-shifting nanorod ensembles release heat differently

Researchers at the U S Department of Energy's Argonne National Laboratory have revealed previously unobserved behaviors that show how details of the transfer of heat at the nanoscale causes nanoparticles to change shape in ensembles ... - Read More

Breakthrough in nanotoxicology by researchers

Whereas resistance to antibiotics complicates certain treatments antimicrobial silver nanoparticles AgNP are gaining popularity for medical use These particles are toxic for certain bacteria but what about for humans Researchers at INRS Institut Armand Frappier ... - Read More

Keeping atherosclerosis in-check with novel targeted inflammation-resolving nanomedicines

Nanometer sized drones that deliver a special type of healing molecule to fat deposits in arteries could become a new way to prevent heart attacks caused by atherosclerosis according to a study in pre clinical ... - Read More

Nano-hydrogels that attack cancer cells

Hydrogels are materials that are commonly used in everyday objects such as contact lenses or diapers in order to control humidity However chemical engineers at the University of Guadalajara UdeG in Mexico developed a new ... - Read More

Better batteries inspired by lowly snail shells

Scientists are using biology to improve the properties of lithium ion batteries Researchers at the University of Maryland Baltimore County UMBC have isolated a peptide a type of biological molecule which binds strongly to lithium ... - Read More

Transforming silver into any color of the rainbow: Silver-glass sandwich structure acts as inexpensive color filter

The engineering world just became even more colorful Northwestern University researchers have created a new technique that can transform silver into any color of the rainbow Their simple method is a fast low cost alternative ... - Read More

Gold nanotubes launch a three-pronged attack on cancer cells

Scientists have shown that gold nanotubes have many applications in fighting cancer internal nanoprobes for high resolution imaging drug delivery vehicles and agents for destroying cancer cells The study published today in the journal Advanced ... - Read More

Path to artificial photosynthesis? Manganese catalyst's electronic states characterized

Scientists at the Helmholtz Center for Materials and Energy HZB in collaboration with the School of Chemistry and ARC Centre of Excellence for Electromaterials Science at Monash University Australia have precisely characterized a manganese catalyst's ... - Read More

New conductive coatings for flexible touchscreens

Mobile phones and smart phones still haven't been adapted to the carrying habits of their users That much is clear to anyone who has tried sitting down with a mobile phone in their back pocket ... - Read More

Electroluminescent light sheets: Printable luminous particles enable cost-effective, large and curved luminous surfaces

Researchers at the INM Leibniz Institute for New Materials have now developed a new method that enables electroluminescence on large curved surfaces in a cost effective way in this case the light emitting layer and ... - Read More

Shining a light on quantum dots measurement

Due to their nanoscale dimensions and sensitivity to light quantum dots are being used for a number of bioimaging applications including in vivo imaging of tumor cells detection of biomolecules and measurement of pH changes ... - Read More

New 'triggered-release' mechanism could improve drug delivery

More efficient medical treatments could be developed thanks to a new method for triggering the rearrangement of chemical particles The new method developed at the University of Warwick uses two 'parent' nanoparticles that are designed ... - Read More

Nanoparticles for clean drinking water

One way of removing harmful nitrate from drinking water is to catalyse its conversion to nitrogen This process suffers from the drawback that it often produces ammonia By using palladium nanoparticles as a catalyst and ... - Read More

Gold nanoparticles show promise for early detection of heart attacks

NYU Polytechnic School of Engineering professors have been collaborating with researchers from Peking University on a new test strip that is demonstrating great potential for the early detection of certain heart attacks Kurt H Becker ... - Read More

Extra-short nanowires best for brain

If in the future electrodes are inserted into the human brain either for research purposes or to treat diseases it may be appropriate to give them a 'coat' of nanowires that could make them less ... - Read More

DNA 'smart glue' could someday be used to build tissues, organs

DNA molecules provide the source code for life in humans plants animals and some microbes But now researchers report an initial study showing that the strands can also act as a glue to hold together ... - Read More

Water, water, everywhere: Controlling the properties of nanomaterials

Scientists at the US Department of Energy's Oak Ridge National Laboratory are learning how the properties of water molecules on the surface of metal oxides can be used to better control these minerals and use ... - Read More

Water, Water, Everywhere -- Controlling the Properties of Nanomaterials

Wendy Hames and Katie Bethea Published Work H W Wang M DelloStritto N Kumar A I Kolesnikov P R C Kent J D Kubicki D J Wesolowski and J O Sofo “Vibrational density of states ... - Read More

Exposure to nanoparticles may threaten heart health

Nanoparticles extremely tiny particles measured in billionths of a meter are increasingly everywhere and especially in biomedical products Their toxicity has been researched in general terms but now a team of Israeli scientists has for ... - Read More
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