Electrical circuit made of gel can repair itself

(Phys.org)—Scientists have fabricated a flexible electrical circuit that, when cut into two pieces, can repair itself and fully restore its original conductivity. The circuit is made of a new gel that possesses a combination ...

Shape-shifting gels get smarter

Gels are useful: we shave, brush our teeth, and fix our hair with them; in the form of soft contact lenses they can even improve our eyesight.

New material opens possibilities for super-long-acting pills

Medical devices designed to reside in the stomach have a variety of applications, including prolonged drug delivery, electronic monitoring, and weight-loss intervention. However, these devices, often created with nondegradable ...

Chemists create self-healing, luminescent wonder gels

Chemists from Trinity College Dublin followed their own unique recipe to cook up a breakthrough that could have significant applications in skin graft operations and in protecting valuable electronics and vehicles.

New nanogel for drug delivery

Scientists are interested in using gels to deliver drugs because they can be molded into specific shapes and designed to release their payload over a specified time period. However, current versions aren't always practical ...

Synthetic DNA gel points the way to printing artificial organs

A two-part water-based gel made of synthetic DNA and peptide could bring the inventors of a 3D bioprinter closer to being able to print organs for transplant, or to replace animal testing. The teams led by Dongsheng Liu (Tsinghua ...

A contractile gel that stores light energy

Living systems have the ability to produce collective molecular motions that have an effect at the macroscale, such as a muscle that contracts via the concerted action of protein motors. In order to reproduce this phenomenon, ...

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