Search results for 4-D polymers

Bio & Medicine Jul 6, 2026

Molecular nanostructures can be activated using ultrasound

Researchers from Heinrich Heine University Düsseldorf (HHU) have taken an important step toward developing intelligent molecular materials. The team headed by Dr. Bernd M. Schmidt (Institute of Organic Chemistry and Macromolecular ...

Polymers Feb 25, 2026

Reinforced enzyme expression drives high production of durable lactate-based polyester

Bio-based polyhydroxyalkanoates (PHAs) are considered one of the most promising sustainable alternatives to fossil-derived plastics. Poly[(D-lactate)-co-(R)-3-hydroxybutyrate] (LAHB) is an environmentally biodegradable microbial ...

Analytical Chemistry Sep 23, 2025

Molecular rivets keep porous materials from collapsing in humid air

Covalent organic frameworks (COFs) have been hailed as next-generation materials for capturing water from air, powering dehumidifiers, and driving energy-efficient heat pumps. Built from lightweight and organic building blocks, ...

Environment Jul 22, 2025

How plastic pollution may influence antimicrobial resistance

A new study reveals an alarming number of mechanisms throughout the life-cycle of plastic that could enhance or spread antimicrobial resistance.

Analytical Chemistry Jun 23, 2025

Defect engineering enhances carbon nitride's ability to degrade pollutants while producing clean fuel

Photocatalysts are powerful materials that use light as a source of energy for operation, becoming indispensable materials in many fields, from the food and biomedical industry to energy production. They are mainly composed ...

Environment Jun 20, 2025

Glass bottles found to contain more microplastics than plastic bottles

Drinks including water, soda, beer and wine sold in glass bottles contain more microplastics than those in plastic bottles, according to a surprising study released by France's food safety agency Friday.

Polymers Jun 11, 2025

Light-activated adhesives bond in seconds and can be recycled in your microwave

A team led by Prof. Shlomo Magdassi from the Institute of Chemistry and Prof. Hanna Dodiuk from Shenkar College has recently developed a new adhesive that addresses one of the major challenges in materials science: developing ...

Planetary Sciences Apr 28, 2025

Quality of 3D printing with lunar regolith varies based on feedstock

Lately, there's been plenty of progress in 3D printing objects from the lunar regolith. We've reported on several projects that have attempted to do so, with varying degrees of success. However, most of them require some ...

Environment Apr 17, 2025

How single-stream recycling works—your choices can make it better

Every week, millions of Americans toss their recyclables into a single bin, trusting that their plastic bottles, aluminum cans and cardboard boxes will be given a new life.

Analytical Chemistry Apr 9, 2025

Researchers show why water and heavy water behave similarly

More than 70% of the Earth is covered with water—H2O. An almost negligible proportion of a few per million consists of "heavy water," in which the hydrogen atoms (H) are replaced by deuterium atoms (D). Deuterium has one ...

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