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Search results for smart materials

Analytical Chemistry Jan 4, 2023

Researchers detect fluoride in water with new simple color change test

Environmental contaminants like fluoride, lead and pesticides exist all around and even within us. While researchers have simple ways to measure concentrations of such contaminants inside lab environments, levels are much ...

Nanophysics Jan 3, 2023

Researchers discover new process to create freestanding membranes of 'smart' materials

A University of Minnesota Twin Cities-led team of scientists and engineers has developed a new method for making thin films of perovskite oxide semiconductors, a class of "smart" materials with unique properties that can ...

Optics & Photonics Dec 22, 2022

Meta-optics: The disruptive technology you didn't see coming

Robots and autonomous cars will have eyes that see much more than the human eye is capable of, a review of the growing field of meta-optics has found.

Polymers Dec 15, 2022

Wearable electronics could soon be made with a starch-based material to prevent e-waste

Soft, wearable sensors can improve our lives, but these soft and stretchable electronic devices are nearly impossible to recycle. As a result, this electronic waste usually ends up in landfills or polluting the environment. ...

Materials Science Dec 13, 2022

Using heat and magnetic fields, team remotely manipulates composite material with high level of control

Researchers from the Public University of Navarre (UPNA/NUP), part of the Smart Cities (ISC) and InaMat2 institutes, have remotely manipulated a composite made of thermoplastic and iron powder using heat and magnetic fields, ...

Nanophysics Nov 28, 2022

A life-inspired system that dynamically adjusts to its environment

Researchers have developed a synthetic system that responds to environmental changes in the same way as living organisms, using a feedback loop to maintain its internal conditions. This not only keeps the material's conditions ...

Materials Science Nov 25, 2022

Research aims to develop innovative recovery of valuable raw materials from 'red mud'

Waste slags from the metallurgy industries often contain valuable materials, but in very small concentrations. This means that large areas of valuable land are used to accommodate reservoirs filled with what is sometimes ...

Materials Science Nov 15, 2022

A next generation material that adapts to its history

Inspired by living systems, researchers at Aalto University have developed a new material that changes its electrical behavior based on previous experience, effectively giving it a basic form of adaptive memory. Such adaptive ...

Materials Science Oct 25, 2022

Functional carbon materials for addressing dendrite problems in metal batteries

Metal batteries, with active metals as anodes, are considered as one of the most promising solutions to achieve the energy upgrade of battery technologies, yet their practical applications are hindered by the dendrite problems ...

Analytical Chemistry Oct 21, 2022

Sensing food temperature and freshness using laser-induced graphene on eco-friendly and biodegradable commercial paper

A research group led by Prof. Seung Hwan Ko from the Dept. of Mechanical Engineering in Seoul National University has developed new technology for sensing food temperature and freshness using laser-induced graphene on eco-friendly ...

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