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News articles about "Nanomaterials"

Carbon in a twirl: The science behind a self-assembled nano-carbon helix

Carbon, carbon
Nanotechnology draws on the fabrication of nanostructures Scientists have now succeeded in growing a unique carbon structure at the nanoscale that resembles a tiny twirled moustache Their method might lead the way to the formation ... - Read More

DNA-guided assembly yields novel ribbon-like nanostructures

Nanostructures
Scientists at the U S Department of Energy's Brookhaven National Laboratory have discovered that DNA linker strands coax nano sized rods to line up in way unlike any other spontaneous arrangement of rod shaped objects ... - Read More

Solar panels as inexpensive as paint?

cells, cells
Most Americans want the U S to place more emphasis on developing solar power recent polls suggest A major impediment however is the cost to manufacture install and maintain solar panels Simply put most people ... - Read More

Ubiquitous engineered nanomaterials can cause lung inflammation: Substances are used in everything from paint to sporting equipment

Substances
A consortium of scientists from across the country has found that breathing ultrafine particles from a large family of materials that increasingly are found in a host of household and commercial products from sunscreens to ... - 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

'Super-resolution' microscope possible for nanostructures

Nanostructures
Researchers have found a way to see synthetic nanostructures and molecules using a new type of super resolution optical microscopy that does not require fluorescent dyes representing a practical tool for biomedical and nanotechnology research ... - Read More

Recipe for low-cost, biomass-derived catalyst for hydrogen production

Catalyst
In a paper to be published in an upcoming issue of Energy & amp Environmental Science researchers at the U S Department of Energy's Brookhaven National Laboratory describe details of a low cost stable effective ... - Read More

GUMBOS Technology Promises New Drugs, Electronic Devices

particles so small that 100 000 could fit across the width of a human hair “We believe that these GUMBOS represent a truly different approach to micro and nanotechnology ” said Professor Isiah Warner Ph ... - Read More

Nanotechnology imaging breakthrough

Nanotechnology, Nanotechnology, Nanotechnology, Nanotechnology
A team of researchers has made a major breakthrough in measuring the structure of nanomaterials under extremely high pressures For the first time they developed a way to get around the severe distortions of high ... - Read More

Spring rains bring life to Midwest granaries but foster Gulf of Mexico 'Dead Zone'

Water, Water, Water
algae in the Gulf The algae bloom and eventually die and decay removing oxygen from the water The result is water too oxygen depleted to support life ” An oceanographer and executive director of the ... - Read More

Spring Rains Bring Life to Midwest Granaries but Foster Gulf of Mexico 'Dead Zone'

algae in the Gulf The algae bloom and eventually die and decay removing oxygen from the water The result is water too oxygen depleted to support life ” An oceanographer and executive director of the ... - Read More

Lithium-Ion Battery Technology Topic of Dozens of New Scientific Reports This Week

intramolecular or intermolecular Here we report results on radical cation stability and reactivity for possible redox shuttles in order to understand the possible mechanisms for the shuttle reaction in batteries DFT design and study of ... - Read More

A giant step toward miniaturization: Nanotechnology transforms molecular beams into functional nano-devices

Bottom up synthesis of nanowires through metal catalyzed vapor phase epitaxy is a very attractive process to generate high quality nanowires thus providing an additional degree of freedom in design of innovative devices that extend ... - Read More

A giant step toward miniaturization: Nanotechnology transforms molecular beams into functional nano-devices with controlled atomic architectures

Bottom up synthesis of nanowires through metal catalyzed vapor phase epitaxy is a very attractive process to generate high quality nanowires thus providing an additional degree of freedom in design of innovative devices that extend ... - Read More

Imaging methodology reveals nano details not seen before: Understanding nanoparticles at atomic scale in 3-D could improve materials

Atomic, Nano
A team of scientists from the University of California Los Angeles UCLA and Northwestern University has produced 3 D images and videos of a tiny platinum nanoparticle at atomic resolution that reveal new details of ... - Read More

Trees used to create recyclable, efficient solar cell

cell, cell
Solar cells are just like leaves capturing the sunlight and turning it into energy It's fitting that they can now be made partially from trees Share This See Also Solar Energy Petroleum Materials Science Energy ... - Read More

Is nanosilver toxic?

According to Finnish Estonian joint research with data obtained on two crustacean species there is apparently no reason to consider silver nanoparticles more dangerous for aquatic ecosystems than silver ions The results were reported in ... - Read More

Ancient 'Egyptian blue' pigment points to new telecommunications, security ink technology

A bright blue pigment used 5 000 years ago is giving modern scientists clues toward the development of new nanomaterials with potential uses in state of the art medical imaging devices remote controls for televisions ... - Read More

Large scale production of Edge-Functionalized Graphene Nanoplatelets (EFGnPs)

Researchers from the Ulsan National Institute of Science and Technology UNIST South Korea have pioneered a simple but efficient and eco friendly way to produce Edge selectively functionalized graphene nanoplatelets EFGnPs by dry ball milling ... - Read More

Modifications of a nanoparticle can change chemical interactions with cell membranes

Chemical, Membranes, Chemical, Nanoparticle
Researchers at Syracuse University's Department of Biomedical and Chemical Engineering at L C Smith College of Engineering and Computer Science are studying the toxicity of commonly used nanoparticles particles up to one million times smaller ... - Read More
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