Archive for the ‘News feed’ Category

15,000 beams of light

One Chicago skyline is dazzling enough. Now imagine 15,000 of them. Northwestern University researchers have done just that — drawing 15,000 identical skylines with tiny beams of light using an innovative nanofabrication technology called beam-pen lithography. BPL uses an array of pens made of a polymer to print patterns over large areas with nanoscopic through [...]

New biodegradable nanocompound for bone regeneration

Bones are the vital parts of the body and whenever a partial damage to the bone occurs, bones have a property to regenerate themselves. However if in many cases when serious break occurs, bones takes longer time to regenerate and keeping this in mind, bone tissue engineers are continuously working towards the development of new [...]

Kinked nanopores slow DNA passage for easier sequencing

In an innovation critical to improved DNA sequencing, a markedly slower transmission of DNA through nanopores has been achieved by a team led by Sandia National Laboratories researchers.

Decontaminating dangerous drywall

A nanomaterial originally developed to fight toxic waste is now helping reduce debilitating fumes in homes with corrosive drywall.

Some like it hot: How to heat a ‘nano bathtub’ the JILA way

Researchers at JILA have demonstrated the use of infrared laser light to quickly and precisely heat the water in “nano bathtubs” — tiny sample containers — for microscopy studies of the biochemistry of single molecules and nanoparticles.

‘White graphene’ to the rescue

Researchers in the lab of Pulickel Ajayan, Rice’s Benjamin M. and Mary Greenwood Anderson Professor in Mechanical Engineering and Materials Science and of chemistry, have figured out how to make sheets of h-BN, which could turn out to be the complementary apple to graphene’s orange.

Nano ‘pin art’: NIST arrays are step toward mass production of nanowires

Researchers at the National Institute of Standards and Technology have cultivated many thousands of nanocrystals in what looks like a pinscreen or “pin art” on silicon, a step toward reliable mass production of semiconductor nanowires for millionths-of-a-meter-scale devices such as sensors and lasers.

Empa grows ’sea urchin’-shaped structures

Empa researchers have succeeded in growing sea-urchin shaped nanostructures from minute balls of polystyrene beads using a simple electrochemical process. The spines of the sea urchin consist of zinc oxide nanowires. The structured surface should help increasing the efficiency of photovoltaic devices.

Nano’s brightest coming to Rice

Registration is open for Year of Nano events to be held Oct. 10-13 in honor of the 25th anniversary of the Nobel Prize-winning discovery of the carbon 60 molecule, the buckminsterfullerene, at Rice.

Graphene under strain creates gigantic pseudo-magnetic fields

By putting the right kind of strain onto a patch of graphene, Berkeley Lab researchers have created pseudo-magnetic fields far stronger than the strongest magnetic fields ever sustained in a laboratory. This finding opens a new window on a source of important applications and fundamental scientific discoveries going back over a century.