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Polymers Feb 23, 2022

Colorfully detecting stressed-out polymer films, gels before they break

Stretchy films and squishy gels help make wearable electronics, soft robotics and biocompatible tissues a reality. But too much force can cause these polymers to break apart without warning. To detect stress before it's too ...

Polymers Feb 4, 2022

Self-templating, solvent-free supramolecular polymer synthesis

A polymer that catalyzes its own formation in an environmentally friendly solvent-free process has been developed by an all-RIKEN team of chemists. The discovery could lead to the development of inherently recyclable polymer ...

Polymers Jan 28, 2022

Illuminating how solvent additives improve efficiency in polymer solar cells

All-polymer blend solar cells are expected to play an important role in the transition to clean energy technologies because they can be easily produced in large-scale flexible sheets. However, their performance has lagged ...

Polymers Jan 24, 2022

How to optimize the process of polymer extrusion

Extrusion is a process widely used in the polymer processing industry. It involves pushing material through a die with a specific cross-sectional shape, resulting in products like profiles, thin sheets, films and tubes. However, ...

Materials Science Jan 12, 2022

Bioinspired veins provide structure, transport fluids in foamed polymers

Many lessons learned in life are learned from trees. Stand firm. Good things take time. Bend, don't break. But metaphors aside, our stately arboreal neighbors offer a wealth of scientific wisdom—and we have a lot to learn.

Materials Science Dec 20, 2021

New rubber material's impact resistance surpasses that of glass-fiber reinforced plastic

Thermoplastic elastomers (TPEs—sometimes called thermoplastic rubbers) are a chemically-bonded combination of multiple polymers ("copolymer")—typically a plastic and a rubber—that have both thermoplastic and elastomeric ...

Condensed Matter Dec 13, 2021

With fuzzy nanoparticles, researchers reveal a way to design tougher ballistic materials

Researchers at the National Institute of Standards and Technology (NIST) and Columbia Engineering have discovered a new method to improve the toughness of materials that could lead to stronger versions of body armor, bulletproof ...

Polymers Dec 10, 2021

Changing old polymers for use in new applications

The use of plastics on a daily basis is inherent to modern life. The most produced and utilized family of plastics are polyolefins, which are used in packaging materials, toys, lawn chairs, and extremely strong fibers and ...

Polymers Nov 30, 2021

Polymer that folds and unfolds under UV radiation

Polymers, the basis of all plastics, usually do not have an ordered structure, in contrast to biopolymers such as proteins. A team of researchers has now developed a polymer that can be differentiated into folded (ordered) ...

Materials Science Nov 16, 2021

Scientists cut their teeth on new separation technology

A new membrane-based separation technology could provide an efficient and environmentally sustainable alternative to current nanofiltration methods based on organic solvents.

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