Materials

I like this, I don’t like that

tactile perception

We like the soft feel of a cat’s fur, but we don’t like mud, which is slimy, nearly as much. Why is this? We are told that everyone’s tastes are different. But that does not keep scientists from trying to find answers. Jenny Faucheu, a researcher at Mines Saint-Étienne, has …

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Recovering knowledge of local, traditional building materials

building

Why is an old country farmhouse more pleasant in summer than a modern city building? Traditional building materials and natural stone provide old buildings with better thermal and hygrometric properties. Unfortunately, they often lack the technical characterizations they need to find their place in the construction industry. The European regional …

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A sorting algorithm to improve plastic recycling

plastics

Producing high-quality raw materials from waste is contingent on effective sorting. Plastics from waste electrical and electronic equipment (WEEE) are no exception. To help solve this problem, researchers at IMT Mines Alès have developed a selective automation algorithm designed for these plastics. It can be integrated in new industrial-scale sorting …

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iXblue: Extreme Fiber Optics

ixblue

Since 2006, iXblue, a French company based in Lannion, and the Hubert Curien laboratory [1] in Saint-Étienne have partnered to develop cutting-edge fiber optics. This long partnership has established iXblue as a global reference in the use of fiber optics in harsh environments. The scientific and technological advances have enabled …

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Is dark matter the key to the medical scanner of the future?

Dominique Thers’ team at IMT Atlantique is working on XEMIS, a medical imaging device that uses liquid xenon.

A team of researchers at IMT Atlantique is developing a new type of medical scanner called XEMIS. To create the device, the team drew on their previous research in fundamental physics and the detection of dark matter, using liquid xenon technology. The first time the device was tested was using …

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Bone implants to stimulate bone regeneration

Photographie d'un implant osseux à base de phosphate de calcium conçus par l'équipe de David Marchat.

Mines Saint-Étienne’s Centre for Biomedical and Healthcare Engineering (CIS) seeks to improve healthcare through innovations in engineering. David Marchat, a materials researcher at CIS, is working on developing calcium phosphate-based biomaterials. Due to their ability to interact with living organisms, these bone implants can help regenerate bones.   This article …

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ALGIMEL, a ‘marine’ polystyrene

ALGIMEL is an environmentally-friendly material which is used in a wide range of projects.

In the future, materials will not only need to be more efficient; it will also be essential that they are environmentally friendly. With this in mind, researchers from IMT Mines Alès who specialize in bio-sourced materials are working on this project.  Over the past few decades, they have been trying …

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When microorganisms attack or repair materials

microorganisms

Some microorganisms can seriously damage structures made of concrete or stone, leading to billions of euros in damage. Others, on the contrary, have a positive effect as they are able to heal micro-cracks.   They are microscopic, but can cause billions of euros in damage. Microorganisms, such as bacteria, fungi …

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Polybioskin, natural skin through more ethical products

Polybioskin

Skin contact products, whether for medical, sanitary or cosmetic purposes, have two major drawbacks: they are neither recyclable nor biodegradable. The Polybioskin H2020 project aims to correct these aspects which are out of step with consumers’ growing environmental awareness and concerns. Launched two years ago, the Polybioskin project brings together …

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