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Archive for the ‘nanotechnology’ category: Page 216

Aug 29, 2018

Canada has future tech leadership with quantum computers, AI, nanotechnology, fusion and molten salt

Posted by in categories: economics, nanotechnology, quantum physics, robotics/AI

In 2018, Canada is ranked tenth in the world in nominal GDP. It is a rich developed country. Despite having an economy that is 11 times smaller than the USA or 7 times smaller than China, Canada has world competitive or world-leading projects in quantum computing, artificial intelligence, molecular nanotechnology, nuclear fusion and nuclear-molten salt.

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Aug 28, 2018

Scientists are working to make CBD *more* effective—and they’re super close

Posted by in category: nanotechnology

A growing number of cannabis brands claim to be using nanotechnology to make their products more effective. Experts explain whether the trend is legit.

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Aug 26, 2018

Natural nanotechnology

Posted by in category: nanotechnology

There are countless nanoscopic architectures in nature, creating iridescence, sticky feet, magnetic navigation – and more.

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Aug 26, 2018

The Regulation of Nanotechnology

Posted by in categories: engineering, food, nanotechnology

Engineering nanoparticles can be extremely beneficial for many applications. However, this article discusses in what ways nanotechnology needs to be regulated due to the environmental impacts it can have in areas such as agriculture.

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Aug 26, 2018

Cafeteria Trash Could Become Valuable Nanotechnology

Posted by in categories: food, nanotechnology

Trash into treasure indeed. A European Union-funded research project is working on turning thrown-away food into graphene, the Guardian reports.

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Aug 15, 2018

Liquid battery could lead to flexible energy storage

Posted by in categories: energy, nanotechnology, sustainability, transportation

A new type of energy storage system could revolutionise energy storage and drop the charging time of electric cars from hours to seconds.

In a new paper published today in the journal Nature Chemistry, chemists from the University of Glasgow discuss how they developed a system using a nano-molecule that can store electric power or giving a new type of hybrid storage system that can be used as a flow battery or for hydrogen storage.

Their ‘hybrid-electric-hydrogen’ flow battery, based upon the design of a nanoscale battery molecule can store energy, releasing the power on demand as electric power or hydrogen gas that can be used a fuel. When a concentrated liquid containing the nano-molecules is made, the amount of energy it can store increases by almost 10 times. The energy can be released as either electricity or hydrogen gas meaning that the system could be used flexibly in situations that might need either a fuel or .

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Aug 13, 2018

Printed electronics breakthrough could lead to flexible electronics revolution

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

A new form of electronics manufacturing which embeds silicon nanowires into flexible surfaces could lead to radical new forms of bendable electronics, scientists say.

In a new paper published today in the journal Microsystems and Nanoengineering, engineers from the University of Glasgow describe how they have for the first time been able to affordably ‘print’ high-mobility semiconductor onto flexible surfaces to develop high-performance ultra-thin electronic layers.

Those surfaces, which can be bent, flexed and twisted, could lay the foundations for a wide range of applications including video screens, improved health monitoring devices, implantable devices and synthetic skin for prosthetics.

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Aug 13, 2018

Biomimetic micro/nanoscale fiber reinforced composites

Posted by in categories: biological, engineering, evolution, nanotechnology

Over hundreds of millions of years of evolution, nature has produced a myriad of biological materials that serve either as skeletons or as defensive or offensive weapons. Although these natural structural materials are derived from relatively sterile natural components, such as fragile minerals and ductile biopolymers, they often exhibit extraordinary mechanical properties due to their highly ordered hierarchical structures and sophisticated interfacial design. Therefore, they are always a research subject for scientists aiming to create advanced artificial structural materials.

Through microstructural observation, researchers have determined that many biological materials, including fish scales, crab claws and bone, all have a characteristic “twisted plywood” structure that consists of a highly ordered arrangement of micro/nanoscale fiber lamellas. They are structurally sophisticated natural fiber-reinforced composites and often exhibit excellent damage tolerance that is desirable for engineering structural materials, but difficult to obtain. Therefore, researchers are seeking to mimic this kind of natural hierarchical structure and interfacial design by using artificial synthetic and abundant one-dimensional micro/nanoscale fibers as building blocks. In this way, they hope to produce high-performance artificial structural materials superior to existing materials.

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Aug 12, 2018

UCLan unveils world’s first graphene skinned plane

Posted by in categories: 3D printing, business, engineering, nanotechnology, robotics/AI, transportation

The University of Central Lancashire (UCLan) has unveiled the world’s first graphene skinned plane at an internationally renowned air show. Juno, a three-and-a-half-metre wide graphene skinned aircraft, was revealed on the North West Aerospace Alliance (NWAA) stand as part of the ‘Futures Day’ at Farnborough Air Show 2018.

The University’s aerospace engineering team has worked in partnership with the Sheffield Advanced Manufacturing Research Centre (AMRC), the University of Manchester’s National Graphene Institute (NGI), Haydale Graphene Industries (Haydale) and a range of other businesses to develop the unmanned aerial vehicle (UAV), which also includes graphene batteries and 3D printed parts.

Billy Beggs, UCLan’s Engineering Innovation Manager, said: The industry reaction to Juno at Farnborough was superb with many positive comments about the work we’re doing. Having Juno at one the world’s biggest air shows demonstrates the great strides we’re making in leading a programme to accelerate the uptake of graphene and other nano-materials into industry.

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Aug 4, 2018

Nanotube “Rebar” Makes Graphene Even Stronger

Posted by in categories: nanotechnology, particle physics, space

You may know graphene as a pseudo-legendary substance that could potentially revolutionize science and space travel and all sorts of things. If you don’t, you should get educated is pretty ridiculous. Simply made from carbon arranged into perfect one atom thing sheets makes the material one of the strongest ever observed. And, now, researchers at Rice University have found that so-called “rebar” graphene is dramatically tougher.

Graphene is much stronger than steel. In fact, an elephant could stand on a pencil and that pressure couldn’t break through a thin sheet of the material. But, because it is arranged in sheets, it can still be ripped if damaged from the right angle. But the researchers figured that reinforcing the structure, as we do with steel bars in concrete structures, l could help prevent damage.

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