Search results for 4-D polymers

Materials Science Jan 20, 2021

3-D printing highly stretchable hydrogel with diverse UV curable polymers

Hydrogel-polymer hybrids are widely used across a variety of applications to form biomedical devices and flexible electronics. However, the technologies are presently limited to hydrogel-polymer hybrid laminates containing ...

Nanomaterials Jan 19, 2021

Scientists awarded a Guinness World Record for the finest woven fabric

A team of scientists from the University of Manchester have been honoured with a Guinness World Record for weaving threads of individual molecules together to create the world's finest fabric, overtaking finest Egyptian linen.

Cell & Microbiology Jan 18, 2021

Lasers and molecular tethers create perfectly patterned platforms for tissue engineering

Imagine going to a surgeon to have a diseased or injured organ switched out for a fully functional, laboratory-grown replacement. This remains science fiction and not reality because researchers today struggle to organize ...

Materials Science Jan 11, 2021

Liquid metal ink liberates form

Today's electronic devices strive for new form factors—to make them foldable, stretchable, and deformable. To produce such devices that are highly stretchable or deformable, it is necessary to develop electrodes and circuit ...

Nanomaterials Oct 8, 2020

Giant electrochemical actuation in a nanoporous silicon-polypyrrole hybrid material

The absence of piezoelectricity in silicon can lead to direct electromechanical applications of the mainstream semiconductor material. The integrated electrical control of silicon mechanics can open new perspectives for on-chip ...

Materials Science Sep 28, 2020

Oligomeric materials to enhance water splitting

Researchers from the Llobet group have developed a new molecular material made out of oligomers and used it as a catalyst in water oxidation, achieving unprecedented current densities for molecular catalysts. The paper "Water ...

Materials Science Aug 27, 2020

Thin-skinned solar panels printed with inkjet

Solar cells can now be made so thin, light and flexible that they can rest on a soap bubble. The new cells, which efficiently capture energy from light, could offer an alternative way to power novel electronic devices, such ...

Polymers Aug 17, 2020

'Cyborg' technology could enable new diagnostics, merger of humans and AI

Although true "cyborgs"—part human, part robotic beings—are science fiction, researchers are taking steps toward integrating electronics with the body. Such devices could monitor for tumor development or stand in for ...

Condensed Matter Aug 5, 2020

Breaking the absorption limit of silicon toward the short-wavelength infrared wavelength range via strain engineering

Silicon is widely used in the microelectronics industry although its photonics applications are restricted to the visible and partial near-infrared spectral range due to its fundamental optical bandgap. Researchers have therefore ...

Materials Science Jul 24, 2020

4-D printed thermite could make welding in space and combat zones easier, safer

A recent mechanical engineering doctoral graduate has created a material for welding in extreme conditions that could minimize equipment needed and operator hazards.

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