Archive for the ‘nanotechnology’ category: Page 263
Aug 30, 2016
Nanostructured Device Purifies Water With Light
Posted by Shailesh Prasad in categories: biological, nanotechnology
In many parts of the world, the only way to make germy water safe is by boiling, which consumes precious fuel, or by putting it out in the sun in a plastic bottle so ultraviolet rays will kill the microbes. But because UV rays carry only 4 percent of the sun’s total energy, the UV method takes six to 48 hours, limiting the amount of water people can disinfect this way.
Aug 30, 2016
Injectable Nanowires Monitor Mouse Brains for Months
Posted by Shailesh Prasad in categories: biotech/medical, nanotechnology, neuroscience
Aug 27, 2016
Nanobots May Use Mind Control to Release Drugs in Your Brain
Posted by Shailesh Prasad in categories: biotech/medical, nanotechnology, neuroscience
Aug 26, 2016
Mind-controlled nanobots could be used to treat depression or epilepsy
Posted by Klaus Baldauf in categories: biotech/medical, nanotechnology, neuroscience, particle physics, robotics/AI
It echoes the nanite and nanobot technology seen in science fiction TV series like Star Trek and Red Dwarf, where swarms of microscopic robots can be used to repair damaged tissue.
Researchers at Bar Ilan University in Ramat Gan, Israel, and the Interdisciplinary Centre in Herzliya, built their nanobots using a form to DNA origami to create hollow shell-like structures.
Drugs could then be placed inside these before they were chemically locked shut with particles of iron oxide.
Continue reading “Mind-controlled nanobots could be used to treat depression or epilepsy” »
Aug 26, 2016
First Direct Proof of Stable Carbyne, The World’s Strongest Material
Posted by Shailesh Prasad in categories: materials, nanotechnology
Scientists have managed to develop a novel method to grow stable, ultra-long 1D carbon chains of a material that is twice as strong as carbon nanotubes and far stronger than diamonds.
Elemental carbon is extremely versatile, and scientists have long been able to create new carbon allotropes that make for super durable and multi-functioning materials—such as everyone’s favorite material, graphene.
The “carbon family” is one very resourceful family. But even with all these developments, carbyne remained elusive. In fact, it is the only form of carbon that has not been synthesized, even though researchers have been studying its properties for over 50 years.
Continue reading “First Direct Proof of Stable Carbyne, The World’s Strongest Material” »
Aug 25, 2016
Carbon Nanotube-Based Sensor Detects Toxins With a Mobile Phone
Posted by Karen Hurst in categories: mobile phones, nanotechnology
Researchers have developed a chemical sensing material consisting of a group of carbon nanotubes individually wrapped with supramolecular polymers that can be used with a mobile phone to detect toxins.
Aug 25, 2016
Defect-engineered graphene improves supercapacitors
Posted by Karen Hurst in categories: energy, nanotechnology
Execellent.
Excellent.nanowerk.com/spotlight/spotid=44331.php
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Continue reading “Defect-engineered graphene improves supercapacitors” »
Aug 23, 2016
U of California: Nano submarines could change healthcare, says nanoengineer professor
Posted by Karen Hurst in categories: bioengineering, biotech/medical, entertainment, nanotechnology
Rebirth of the 1960s cult classic “Fantastic Voyage”; however, this time its not a movie.
When asked what exactly a “nano submarine” was, University of California San Diego chair of nanoengineering professor Joseph Wang described it as like something taken from the 1966 film Fantastic Voyage, where medical personnel board a submarine were shrunk to microscopic size to travel through the bloodstream of a wounded diplomat and save his life.
Professor Wang said his team was getting closer to the goal of using nano submarines in a variety of ways, minus the shrunken humans and sabotage of the 1966 film.
Aug 23, 2016
Thermoelectric paper devices utilize waste heat to power electronics and sensors (w/video)
Posted by Karen Hurst in categories: energy, nanotechnology, quantum physics
Luv this!!!
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