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Archive for the ‘materials’ category: Page 177

Feb 17, 2021

Researchers report switching material between semiconductor and metallic states

Posted by in category: materials

A group of researchers from the Fritz Haber Institute of the Max Planck Society and the Humboldt-Universität zu Berlin have found out that a semiconductor can be converted to a metal and back by light more easily and more quickly than previously thought. This discovery may increase the processing speed and simplify the design of many common technological devices.

Feb 15, 2021

Scientists Make “Magic Carpet” Hover Using Only Light

Posted by in category: materials

Researchers were able to cause two plastic trays to hover using only light — opening the doors to research unexplored parts of the sky.

Feb 14, 2021

Refreshing: Coca-Cola introduces 100% recycled bottles in the US

Posted by in category: materials

The new bottles will cut the company’s use of new plastic by over 20 percent in North America compared to 2018, it said.

Feb 12, 2021

Plastic trash can now be recycled into ultra-strong graphene

Posted by in categories: health, materials

Plastic decomposition is sped up by the flash Joule heating method.


The smart fabric is light, breathable, and can change how first-responders deal with sarin.

Max G. Levy, Science and Health Journalism.

Feb 9, 2021

Researchers control a magnet’s state

Posted by in categories: energy, materials

An international team led by researchers of Delft University of Technology (TU Delft) has managed to manipulate the magnetic state of a magnetic material by optically shaking it. The whole process happens within an extremely short time frame of less than a few picoseconds. In times of stalling efficiency trends of current technology, such atomically-driven ultrafast control of magnetism opens broad new vistas for information technology. The results, which have been published in Nature Materials, could eventually lead to fast and energy-efficient data processing technologies, which are essential to keep up with our data hunger.

Feb 8, 2021

Amazing Engineer Transforms Ordinary Paper into Tactile Tessellations

Posted by in category: materials

Artist Matthew Shlian creates intricate 3D paper sculpture that transforms into everyday material into dazzling tessellations that look like waves of spikes.

Feb 8, 2021

Kenyan Woman’s Startup Recycles Plastic Waste into Bricks That Are 5x Stronger Than Concrete

Posted by in category: materials

Making plastic bricks, 5 times stronger than concrete, Nzambi Matee runs Njenge Makers in Nairobi, where she turns plastic waste into bricks.

Feb 8, 2021

DARPA to survey private sector capabilities to build factories on the moon

Posted by in categories: materials, space

WASHINGTON — The Defense Advanced Research Projects Agency wants to hear from the space industry about their capabilities to manufacture large structures on the moon.

This is a new project that DARPA announced Feb. 5 called “Novel Orbital and Moon Manufacturing, Materials and Mass-efficient Design.”

Feb 7, 2021

Molecule from nature provides fully recyclable polymers

Posted by in category: materials

Plastics are among the most successful materials of modern times. However, they also create a huge waste problem. Scientists from the University of Groningen (The Netherlands) and the East China University of Science and Technology (ECUST) in Shanghai produced different polymers from lipoic acid, a natural molecule. These polymers are easily depolymerized under mild conditions. Some 87 percent of the monomers can be recovered in their pure form and re-used to make new polymers of virgin quality. The process is described in an article that was published in the journal Matter on 4 February.

Feb 6, 2021

Biomedical engineers from the United States and the University of Sydney have collaborated to develop a surgical glue

Posted by in categories: biotech/medical, materials

This can turn out to be a very important and useful invention for medical science. The elastic and adhesive glue quickly seals wounds after application, without the need of stitches or staples. The glue, called ‘Metro’, quickly seals wounds in just 60 seconds. The gel-like material of the wound glue is activated by Ultraviolet (UV) light and it dissolves shortly after. Metro glue’s elasticity makes it ideal for sealing wounds in body tissues that continually expand and relax like the heart or lungs. The glue has been successfully tested on rodents and pigs. It will soon be used in human trials. Kiran Mazumdar Shaw, who is the chairperson of Biocon — Asia’s leading Biopharmaceuticals enterprise, shared a video about the wound glue. The video by In The Know, shows how the Metro glue works.


Glue for wounds!

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