Search results for smart materials

Materials Science Mar 3, 2020

Engineers zap and unstick underwater smart glue

With a small zap of electricity, biomedical engineers at Michigan Technological University take an underwater smart glue prototype from sticky to not in seven seconds.

Materials Science Feb 25, 2020

Scientists invent lightweight liquid metal materials

Room temperature liquid metal, for example Gallium-based alloy, has high electrical and thermal conductivity, and excellent fluidity. They can be used in various application fields such as flexible electronics, wearable devices, ...

Materials Science Feb 25, 2020

'Electrical heat valve': Strontium cobalt oxide thin film changes thermal properties with applied voltage

Materials whose electronic and magnetic properties can be significantly changed by applying electrical inputs form the backbone of all of modern electronics. But achieving the same kind of tunable control over the thermal ...

Materials Science Feb 24, 2020

Having an eye for colors: Printable light sensors

Cameras, light barriers, and movement sensors have one thing in common: They work with light sensors that are already found in many applications. In future, these sensors might also play an important role in telecommunications, ...

General Physics Feb 19, 2020

Five millimeter diameter motor is powered directly with light

Researchers at the Faculty of Physics at the University of Warsaw, with colleagues from Poland and China used liquid crystal elastomer technology to demonstrate a rotary micromotor powered with light. The 5-millimeter diameter ...

Bio & Medicine Feb 18, 2020

Scientists create supersensitive nanomaterials for DNA diagnostics and targeted drug delivery

In 1900, German physician Paul Ehrlich came up with the notion of a "magic bullet." The basic idea is to inject a patient with smart particles capable of finding, recognizing, and treating a disease. Medicine has pursued ...

Analytical Chemistry Feb 13, 2020

Biomedical engineers create 'smart' bandages to heal chronic wounds

Chronic and non-healing wounds—one of the most devastating complications of diabetes and the leading cause of limb amputation—affects millions of Americans each year. Due to the complex nature of these wounds, proper ...

Nanomaterials Feb 13, 2020

Scientists propose new properties in hollow multishell structure

The Chinese puzzle ball is an ornate decorative artwork consisting of several concentric shells that move independently of each other. In the recent decade, Chinese scientists provided a universal method for the fabrication ...

Nanomaterials Feb 12, 2020

Small world: atom-scale materials are the next tech frontier

Every age in the history of human civilization has a signature material, from the Stone Age, to the Bronze and Iron Ages. We might even call today's information-driven society the Silicon Age.

Materials Science Feb 4, 2020

High-tech printing may help eliminate painful shots

Painful hypodermic needles may not be needed in the future to give shots, inject drugs and get blood samples.

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