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Search results for smart materials

Biochemistry Jul 5, 2023

Researchers create packaging tray that warns of contamination before food is unwrapped

Researchers at McMaster University have created a new packaging tray that can signal when Salmonella or other dangerous pathogens are present in packages of raw or cooked food such as chicken.

Bio & Medicine Jun 28, 2023

'Electronic skin' from bio-friendly materials can track human vital signs with ultrahigh precision

Currently much of the research on nanocomposite-based sensors is related to non-sustainable materials. This means that these devices contribute to plastic waste when they are no longer in use. A new study, published on 28 ...

Nanomaterials Jun 28, 2023

Squid-inspired soft material is a switchable shield for light, heat, microwaves

With a flick of a switch, current technologies allow you to quickly change materials from being dark to light, or cold to hot, just by blocking or transmitting specific wavelengths. But now, inspired by squid skin, researchers ...

Cell & Microbiology Jun 23, 2023

Smart yet simple: Creating uniform DNA-encapsulating microgels that mimic a living cell

The living cell harbors physiologically relevant components such as the genetic material (DNA) and proteins in a "self-organized" setting. Understanding this process of self-assembly can reveal the underlying mechanism of ...

Biotechnology Jun 20, 2023

Smart farming platform improves crop yields, minimizes pollution

A new farming system developed by researchers at The University of Texas at Austin aims to solve one of the biggest problems in modern agriculture: the overuse of fertilizers to improve crop yields and the resulting chemical ...

Biochemistry Jun 13, 2023

New strategy using curcumin provides smart fluorescence for anti-counterfeiting

Stimuli-responsive fluorescent hydrogels (FHs) are excellent and attractive candidates for information encryption and anti-counterfeiting applications, which can allow the stored information to be visualized by a vibrant ...

Biotechnology Jun 12, 2023

Taking biofabrication to the next level: Innovations in volumetric bioprinting

Bioprinting is the printing of living cells and tissues. It's a promising technique that hopefully, one day, can solve the organ donor shortage by growing organs from patients' own cells. However, printing living tissues ...

Nanomaterials Jun 6, 2023

'Heat highways' could keep electronics cool

As smart electronic devices become smaller and more powerful, they can generate a lot of heat, leading to slower processing times and sudden shutdowns. Now, as reported in ACS Applied Nano Materials, researchers have used ...

Bio & Medicine Jun 5, 2023

Carbon-based stimuli-responsive nanomaterials: Their classification and application

Carbon-based stimuli-responsive nanomaterials are gaining much attention due to their versatility, including disease diagnosis and treatment. They work under endogenous (pH, temperature, enzyme, and redox) or exogenous (temperature, ...

General Âé¶¹ÒùÔºics May 18, 2023

Smart material prototype challenges Newton's laws of motion

For more than 10 years, Guoliang Huang, the Huber and Helen Croft Chair in Engineering at the University of Missouri, has been investigating the unconventional properties of "metamaterials"—an artificial material that exhibits ...

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