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Bio & Medicine May 10, 2023

Researchers develop injectable bioelectrodes with tunable lifetimes

Implantable bioelectrodes are electronic devices that can monitor or stimulate biological activity by transmitting signals to and from living biological systems. Such devices can be fabricated using various materials and ...

Bio & Medicine May 9, 2023

Quantifying intracellular nanoparticle distributions with three-dimensional super-resolution microscopy

Led by Stefan Wilhelm, Ph.D., assistant professor in the Stephenson School of Biomedical Engineering at the University of Oklahoma, a team of researchers from the Gallogly College of Engineering at OU, OU Health Sciences ...

Bio & Medicine May 8, 2023

Researchers develop flexible sweat sensor based on photonic cellulose nanocrystal

Cellulose nanocrystal (CNC), an emerging bio-based material, has been widely applied in fields such as electronics, bioplastics and energy. However, the functional failure of such materials in wet or liquid environments inevitably ...

Cell & Microbiology May 5, 2023

A new nondestructive method for assessing bioengineered artificial tissues

Engineering organs to replace damaged hearts or kidneys in the human body may seem like something out of a sci-fi movie, but the building blocks for this technology are already in place. In the burgeoning field of tissue ...

Biochemistry May 3, 2023

Novel spider silk materials can be optimized to produce cell-specific effects

Materials made of spider silk can be specifically modified or processed in such a way that living cells of a certain type adhere to them, grow and proliferate. This has been discovered by researchers at the University of ...

Bio & Medicine May 3, 2023

Engineers develop electroconductive hydrogel for biomedical applications

Synthetic hydrogels show great promise in tissue repair, drug delivery, medical implants and many other applications. Hydrogels functionalized with electrically conductive components can be used in bioelectronic devices for ...

Nanomaterials Apr 27, 2023

Newly developed hydrogel nanocomposite for the mass production of hydrogen

A research team led by Prof. Hyeon Taeghwan at the Center for Nanoparticle Research within the Institute for Basic Science (IBS) in Seoul, South Korea has developed a new photocatalytic platform for the mass production of ...

Nanomaterials Apr 27, 2023

Unusual interactions between polymers explain hydrogel formation

Many people use hydrogels without knowing it. As superabsorbents in nappies, for example, hydrogels absorb a lot of liquid. In the process, the initially dry material becomes jelly-like, but it does not wet. Some people place ...

Polymers Apr 18, 2023

Even as temperatures rise, this hydrogel material keeps absorbing moisture

The vast majority of absorbent materials will lose their ability to retain water as temperatures rise. This is why our skin starts to sweat and why plants dry out in the heat. Even materials that are designed to soak up moisture, ...

Analytical Chemistry Apr 17, 2023

Steering phase-separated droplets to control mechanical properties of supramolecular peptide hydrogels

Self-assembled peptide supramolecular hydrogels have shown great application prospects in various areas, including tissue engineering, drug delivery, and biosensing.

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