Category Chemistry/Nanotechnology

The Optical Fiber that Keeps Data Safe even after being Twisted or Bent

A collection of optical fibres with light running through them
Optical fibres developed by physicists at Bath will make communications networks more robust

An optical fiber that uses the mathematical concept of topology to remain robust, thereby guaranteeing the high-speed transfer of information, has been created by physicists.

Optical fibres are the backbone of our modern information networks. From long-range communication over the internet to high-speed information transfer within data centres and stock exchanges, optical fibre remains critical in our globalised world.

Fibre networks are not, however, structurally perfect, and information transfer can be compromised when things go wrong...

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Chemical researchers discover Catalyst to make Renewable Paints, Coatings, and Diapers

Acrylic acid graphic
University of Minnesota researchers have invented new catalyst technology that improves the process and substantially reduces the cost of manufacturing renewable chemicals that can be used in a wide range of products including paints, coatings and diapers. Graphic credit: John Beumer, NSF Center for Sustainable Polymers, University of Minnesota

Research discovery will enable the manufacturing of biorenewable materials from trees and corn. A team led by University of Minnesota Twin Cities researchers has invented a groundbreaking new catalyst technology that converts renewable materials like trees and corn to the key chemicals, acrylic acid, and acrylates used in paints, coatings, and superabsorbent polymers...

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Solar-Powered System Converts Plastic and Greenhouse Gases into Sustainable Fuels

Solar-powered reactor for converting plastic and greenhouse gases into sustainable fuels
Solar-powered reactor for converting plastic and greenhouse gases into sustainable fuels
Credit: Reisner Lab

Researchers have developed a system that can transform plastic waste and greenhouse gases into sustainable fuels and other valuable products – using just the energy from the Sun.

The researchers, from the University of Cambridge, developed the system, which can convert two waste streams into two chemical products at the same time – the first time this has been achieved in a solar-powered reactor.

The reactor converts the carbon dioxide (CO2) and plastics into different products that are useful in a range of industries...

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Researchers develop Eco-friendly Materials capable of Purifying Water

Researchers develop eco-friendly materials capable of purifying water

Credit: Daegu Gyeongbuk Institute of Science and Technology (DGIST)

Professor Park Chi-Young’s team successfully developed an atypical porous polymer material that can completely remove phenolic organic contaminants in water at ultra-high speeds. The porous material developed can efficiently remove not only microplastics in the water but also very small-sized volatile organic compounds (VOCs) based on photothermal effect. At the same time, it is expected to be utilized as a high-efficiency adsorption material that can be commercialized in the future as it has cost competitiveness based on raw materials and enables a solar-based water purification process.

Water pollution caused by the rapid development of the chemical industry is a pressing problem, and various water purificatio...

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