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Archive for the ‘nanotechnology’ category: Page 177

Apr 14, 2020

NanoViricides, Inc. Progress on COVID-19 Drug Encouraging

Posted by in categories: biotech/medical, nanotechnology

The company’s update on its development of COVID-19 drug candidate is promising.

Vancouver, British Columbia—(Newsfile Corp. — March 31, 2020) — NanoViricides, Inc. (NYSE American: NNVC) (the “Company”) is a nano-biopharmaceutical Company at the development stage, with proprietary and patented drug development work focused on viral diseases. The Company’s research involves the use of a unique nanomedicine technology called nanoviricides — agents designed to “fool” a virus into attaching to an antiviral nanomachine, in the same way that the virus normally attaches to the receptors on a cell surface, but for the purpose of its neutralization and destruction. NanoViricides was highlighted by SmallCapsDaily for providing an update on its progress to develop a drug that can treat COVID-19, the coronaviral pneumonia disease which is caused by the SARS-CoV-2 virus, aka, 2019-nCoV, also known as the Wuhan coronavirus.

Apr 13, 2020

In Good News, Scientists Built a Device That Generates Electricity ‘Out of Thin Air’

Posted by in categories: biological, nanotechnology

They found it buried in the muddy shores of the Potomac River more than three decades ago: a strange “sediment organism” that could do things nobody had ever seen before in bacteria.

This unusual microbe, belonging to the Geobacter genus, was first noted for its ability to produce magnetite in the absence of oxygen, but with time scientists found it could make other things too, like bacterial nanowires that conduct electricity.

For years, researchers have been trying to figure out ways to usefully exploit that natural gift, and this year they might have hit pay-dirt with a device they’re calling the Air-gen. According to the team, their device can create electricity out of… well, almost nothing.

Apr 13, 2020

Team designs carbon nanostructure stronger than diamonds

Posted by in categories: engineering, nanotechnology

Researchers at the University of California, Irvine and other institutions have architecturally designed plate-nanolattices—nanometer-sized carbon structures—that are stronger than diamonds as a ratio of strength to density.

In a recent study in Nature Communications, the scientists report success in conceptualizing and fabricating the material, which consists of closely connected, closed-cell plates instead of the cylindrical trusses common in such structures over the past few decades.

“Previous beam-based designs, while of great interest, had not been so efficient in terms of mechanical properties,” said corresponding author Jens Bauer, a UCI researcher in mechanical & aerospace engineering. “This new class of plate-nanolattices that we’ve created is dramatically stronger and stiffer than the best beam-nanolattices.”

Apr 13, 2020

Closing in on ‘holy grail’ of room temperature quantum computing chips

Posted by in categories: computing, engineering, nanotechnology, quantum physics

To process information, photons must interact. However, these tiny packets of light want nothing to do with each other, each passing by without altering the other. Now, researchers at Stevens Institute of Technology have coaxed photons into interacting with one another with unprecedented efficiency — a key advance toward realizing long-awaited quantum optics technologies for computing, communication and remote sensing.

The team, led by Yuping Huang, an associate professor of physics and director of the Center for Quantum Science and Engineering, brings us closer to that goal with a nano-scale chip that facilitates photon interactions with much higher efficiency than any previous system. The new method, reported as a memorandum in the Sept. 18 issue of Optica, works at very low energy levels, suggesting that it could be optimized to work at the level of individual photons — the holy grail for room-temperature quantum computing and secure quantum communication.

“We’re pushing the boundaries of physics and optical engineering in order to bring quantum and all-optical signal processing closer to reality,” said Huang.

Apr 11, 2020

Glowing silicon nanowire reveals how to put optics in your CPU

Posted by in categories: computing, nanotechnology

Silicon-germanium alloy glows, may be future CPU optical communication laser.

Apr 10, 2020

Coating That Could Destroy COVID-19 Virus, for Use in Hospital Masks, in Development

Posted by in categories: biotech/medical, health, nanotechnology

Researchers at the University of Central Florida (UCF) are working to create a protective coating that would include a new nanomaterial to catch #COVID19 and kill it within seconds.


ORLANDO, Fla., April 10, 2020 — The masks that health care workers wear to protect them from the virus that causes COVID-19 block the virus before it reaches their faces, but do not destroy it. To further protect doctors, nurses, and others on the front lines of the pandemic, researchers at the University of Central Florida (UCF) are working to create a protective coating that would include a new nanomaterial to catch the virus and kill it within seconds.

Apr 10, 2020

Scientists capture 3D images of nanoparticles, atom

Posted by in categories: nanotechnology, particle physics

O,.,o.


Since their invention in the 1930s, electron microscopes have helped scientists peer into the atomic structure of ordinary materials like steel, and even exotic graphene. But despite these advances, such imaging techniques cannot precisely map out the 3D atomic structure of materials in a liquid solution, such as a catalyst in a hydrogen fuel cell, or the electrolytes in your car’s battery.

Now, researchers at Berkeley Lab, in collaboration with the Institute for Basic Science in South Korea, Monash University in Australia, and UC Berkeley, have developed a technique that produces atomic-scale 3D images of nanoparticles tumbling in liquid between sheets of graphene, the thinnest material possible.

Continue reading “Scientists capture 3D images of nanoparticles, atom” »

Apr 10, 2020

The future is nano, and it will revolutionise medical science Essays

Posted by in categories: bioengineering, biotech/medical, computing, nanotechnology, science

If you’ve been interested in nanotech, but have been too afraid to ask, here is an introductory and interesting article that I’d like to recommend.

My interest in nanotech is based on my hope that nanotech can lead to methods of constructing substrates that are suitable for mind uploading. It may lead to a technique to create duplicate minds.

“These ‘biological engineering’ technologies have made real one of the dreams of the nanotechnology pioneers: the deployment of molecular assemblers able to construct any shape with atomic precision, following a rational design.”

Continue reading “The future is nano, and it will revolutionise medical science Essays” »

Apr 9, 2020

Engineer uses metal-oxide nanomaterials deposited on cloth to wipe out microbes

Posted by in categories: biological, chemistry, engineering, health, nanotechnology, sustainability

In an effort to make highly sensitive sensors to measure sugar and other vital signs of human health, Iowa State University’s Sonal Padalkar figured out how to deposit nanomaterials on cloth and paper.

Feedback from a peer-reviewed paper published by ACS Sustainable Chemistry and Engineering describing her new fabrication technology mentioned the metal-oxide nanomaterials the assistant professor of mechanical engineering was working with—including , cerium oxide and copper oxide, all at scales down to billionths of a meter—also have .

“I might as well see if I can do something else with this technology,” Padalkar said. “And that’s how I started studying antimicrobial uses.”

Apr 9, 2020

Technology in medicine: What will the future healthcare be like?

Posted by in categories: 3D printing, augmented reality, biotech/medical, bitcoin, drones, internet, nanotechnology, robotics/AI, virtual reality, wearables

#Technology in #medicine: What will the #future #healthcare be like? https://www.neurozo-innovation.com/post/future-health Technologies have made many great impacts on our medical system in recent years. The article will first give a thorough summarization of them, and then the expectations and potential problems regarding future healthcare will be discussed. #AI #5G #VR #AR #MR #3DPrinting #BrainComputerInterface #telemedicine #nanotechnology #drones #SelfDriving #blockchain #robotics #innovation #trend


Technology has many beneficial effects on modern people’s lives, and one of them is to prolong our lifespan through advancing the medical field. In the past few years, new techniques such as artificial intelligence, robots, wearable tech, and so on have been used to improve the quality of our healthcare system, and some even newer innovations such as flying vehicles and brain computer interface are also considered valuable to the field. In this article, we will first give a thorough discussion about how these new technologies will shape our future healthcare, and then some upcoming problems that we may soon face will be addressed.