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Search results for smart materials

Materials Science Feb 24, 2021

Copper-doped zinc sulfide changes color reversibly when illuminated and could be used in smart adaptive windows

Photochromic materials can reversibly change their color and optical properties when irradiated with ultraviolet or visible light. However, they are made from organic compounds that are expensive to synthesize. Fortunately, ...

Materials Science Feb 22, 2021

Can bacteria make stronger cars, airplanes and armor?

Biological systems can harness their living cells for growth and regeneration, but engineering systems cannot. Until now.

Materials Science Feb 8, 2021

Two-phase material with surprising properties

Microstructure and macroscopic electro-mechanical properties are closely coupled in so-called ferroelectric polymers. An explanation for the high temperature dependence of this coupling has now been found at TU Wien.

Nanophysics Feb 8, 2021

Scientists create armour for fragile quantum technology

An international team of scientists has invented the equivalent of body armour for extremely fragile quantum systems, which will make them robust enough to be used as the basis for a new generation of low-energy electronics.

Biochemistry Feb 5, 2021

Crystalline polymers for the rapid detection and efficient degradation of ozone

Ozone is a problematic air pollutant that causes serious health problems. A newly developed material not only quickly and selectively indicates the presence of ozone, but also simultaneously renders the gas harmless. As reported ...

Condensed Matter Feb 3, 2021

New piezoelectric material remains effective to high temperatures

Piezoelectric materials hold great promise as sensors and as energy harvesters but are normally much less effective at high temperatures, limiting their use in environments such as engines or space exploration. However, a ...

Bio & Medicine Jan 25, 2021

'Smart bandage' detects, could prevent infections

Bandages are great for covering wounds, but they would be much more useful if they could also detect infections.

Nanomaterials Jan 19, 2021

Nano-thin piezoelectrics advance self-powered electronics

A new type of ultra-efficient, nano-thin material could advance self-powered electronics, wearable technologies and even deliver pacemakers powered by heart beats.

Materials Science Jan 19, 2021

Engineers create 'smart' aerogel that turns air into drinking water

Some say future wars will be fought over water, and a billion people around the world are already struggling to find enough water to live. Now, researchers at the National University of Singapore (NUS) have created a substance ...

General Âé¶¹ÒùÔºics Jan 15, 2021

Understanding how sound waves travel through disordered materials

A team of researchers lead by the University of Tsukuba have created a new theoretical model to understand the spread of vibrations through disordered materials, such as glass. They found that as the degree of disorder increased, ...

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