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News articles about "Nanotechnology"

Nanotech-enabled moisturizer speeds healing of diabetic skin wounds

A new high tech but simple ointment applied to the skin may one day help diabetic patients heal stubborn and painful ulcers on their feet Northwestern University researchers report Scientist and dermatologist Amy S Paller ... - Read More

Silver nanoclusters inside synthetic DNA to create a programmed, tunable fluorescent array

The silver used by Beth Gwinn's research group at UC Santa Barbara has value far beyond its worth as a commodity even though it's used in very small amounts The group works with the precious ... - Read More

Picture this: Graphene brings 3-D holograms clearer and closer

From mobile phones and computers to television cinema and wearable devices the display of full colour wide angle 3D holographic images is moving ever closer to fruition thanks to international research featuring Griffith University Led ... - Read More

Optics, nanotechnology combined to create low-cost sensor for gases

Engineers have combined innovative optical technology with nanocomposite thin films to create a new type of sensor that is inexpensive fast highly sensitive and able to detect and analyze a wide range of gases The ... - Read More

Scientists convert microbubbles to nanoparticles

Biomedical researchers led by Dr Gang Zheng at Princess Margaret Cancer Centre have successfully converted microbubble technology already used in diagnostic imaging into nanoparticles that stay trapped in tumours to potentially deliver targeted therapeutic payloads ... - Read More

Thin transparent flexible screens: Roll up your screen and stow it away?

From smartphones and tablets to computer monitors and interactive TV screens electronic displays are everywhere As the demand for instant constant communication grows so too does the urgency for more convenient portable devices especially devices ... - Read More

Light-emitting diode tech: Solving molybdenum disulfide's 'thin' problem

The promising new material molybdenum disulfide MoS2 has an inherent issue that's steeped in irony The material's greatest asset its monolayer thickness is also its biggest challenge Monolayer MoS2's ultra thin structure is strong lightweight ... - Read More

Designer's toolkit for dynamic DNA nanomachines: Arm-waving nanorobot signals new flexibility in DNA origami

The latest DNA nanodevices created at the Technische Universitaet Muenchen TUM including a robot with movable arms a book that opens and closes a switchable gear and an actuator may be intriguing in their own ... - Read More

Desalination with nanoporous graphene membrane

Less than 1 percent of Earth's water is drinkable Removing salt and other minerals from our biggest available source of water seawater may help satisfy a growing global population thirsty for fresh water for drinking ... - Read More

Magnets can control heat and sound: Experiment reveals new mysterious properties of sound waves

Researchers at The Ohio State University have discovered how to control heat with a magnetic field In the March 23 issue of the journal Nature Materials they describe how a magnetic field roughly the size ... - Read More

Tiny bio-robot is a germ suited-up with graphene quantum dots

As nanotechnology makes possible a world of machines too tiny to see researchers are finding ways to combine living organisms with nonliving machinery to solve a variety of problems Like other first generation bio robots ... - Read More

Magnets can control heat and sound

Researchers at The Ohio State University have discovered how to control heat with a magnetic field In the March 23 issue of the journal Nature Materials they describe how a magnetic field roughly the size ... - Read More

Turning Packing Peanuts Into Energy-Storing Battery Components (Video)

but they no longer use the ozone depleting gases called CFCs They may however contain additional chemicals though the exact constituents can vary “Outside in a landfill potentially harmful substances in the peanuts such as ... - Read More

30 years after C60: Fullerene chemistry with silicon opens new possibilities in semiconductor industry

Goethe University chemists have managed to synthesise a compound featuring an Si20 dodecahedron The Platonic solid which was published in the Angewandte Chemie journal is not just aesthetically pleasing it also opens up new perspectives ... - Read More

Predicting prostate cancer: Nanotechnology shows promise for more accurate prostate cancer screening and prognosis

A Northwestern University led study in the emerging field of nanocytology could one day help men make better decisions about whether or not to undergo aggressive prostate cancer treatments Technology developed by Northwestern University researchers ... - Read More

Addressing long-standing mysteries behind anti-wear motor oil additive

The pistons in your car engine rub up against their cylinder walls thousands of times a minute without lubrication in the form of motor oil they and other parts of the engine would quickly wear ... - Read More

American Chemical Society Presidential Symposia: Nanoscience, International Chemistry

The burgeoning field of nanotechnology nanoscience at prestigious U S national laboratories and the worldwide promotion of chemistry are the topics of three special Presidential Symposia planned for the 249th National Meeting & amp Exposition ... - Read More

Flower-like magnetic nanoparticles target difficult tumors

Thanks to the work of an interdisciplinary team of researchers at the Dartmouth Center of Nanotechnology Excellence funded by the National Institutes of Health the next generation magnetic nanoparticles MNPs may soon be treating deep ... - Read More

Together, nanotechnology, genetic interference may tackle 'untreatable/ brain tumors

There are no effective available treatments for sufferers of Glioblastoma multiforme GBM the most aggressive and devastating form of brain tumor The disease always fatal has a survival rate of only 6 18 months Now ... - Read More

New technique for making graphene competitor, molybdenum disulfide

Graphene a single atom thick lattice of carbon atoms is often touted as a replacement for silicon in electronic devices due to its extremely high conductivity and unbeatable thinness But graphene is not the only ... - Read More
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