Search results for materials science

Analytical Chemistry Jul 18, 2024

Bridging the 'valley of death' in carbon capture

Mitigating the effects of climate change has become a major focus worldwide, with countries and international organizations developing various strategies to address the problem. Lowering CO2 emissions is at the top, with ...

Polymers Aug 1, 2024

A Band-Aid for the heart? New 3D printing method makes this, and much more, possible

In the quest to develop life-like materials to replace and repair human body parts, scientists face a formidable challenge: Real tissues are often both strong and stretchable and vary in shape and size.

Nanophysics Aug 1, 2024

Investigation into the regime between the nano- and microscale could pave the way for nanoscale technologies

In electronic technologies, key material properties change in response to stimuli like voltage or current. Scientists aim to understand these changes in terms of the material's structure at the nanoscale (a few atoms) and ...

Polymers Jul 19, 2024

Study shows how waste Styrofoam can be transformed into polymers for electronics

A new study conducted by researchers from the University of Delaware and Argonne National Laboratory describes a chemical reaction that can convert Styrofoam into a high-value conducting polymer known as PEDOT:PSS.

General Physics Aug 12, 2024

Align or die: Revealing unknown mechanism essential for bacterial cell division

A previously unknown mechanism of active matter self-organization essential for bacterial cell division follows the motto "dying to align": Misaligned filaments "die" spontaneously to form a ring structure at the center of ...

Biochemistry Jul 30, 2024

Scientists convert bacteria into efficient cellulose producers

Bacteria produce materials that are of interest to humans, such as cellulose, silk and minerals. The advantage of producing bacteria in this way is that it is sustainable, takes place at room temperature and in water. A disadvantage ...

Nanomaterials Jul 29, 2024

Researchers realize multi-heterojunctioned plastics with high thermoelectric figure of merit

Organic thermoelectric materials hold great promise as flexible energy sources for the Internet of Things and wearable electronics. However, their relatively low dimensionless figure of merit (ZT) compared to traditional ...

Bio & Medicine Jul 25, 2024

Inspired by cicada wings, researchers study the insects' antimicrobial properties to develop antibacterial surfaces

Trillions of periodical cicadas—several species of the genus Magicicada that emerge every 13 or 17 years—broke soil across the Eastern U.S. this summer. News outlets likened the event to Armageddon, an apocalypse or an ...

Nanomaterials Jul 23, 2024

New 3D reconstruction method aids analysis of property-defining defects

An international research collaboration, including a group from Cornell Engineering, has applied a new X-ray-based reconstruction technique to observe, for the first time, topological defects in a nanoscale self-assembly-based ...

Condensed Matter Jul 19, 2024

A new way to control the magnetic properties of rare earth elements

The special properties of rare earth magnetic materials are due to the electrons in the 4f shell. Until now, the magnetic properties of 4f electrons were considered almost impossible to control.

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