Search results for sticky gel

Analytical Chemistry Mar 5, 2024

The technological challenge of non-stick pans: Teflon is still more effective than other coatings

A protocol designed by the University of Cordoba yields a simple and robust evaluation of the efficiency and durability of different commercial non-stick coatings used for food preparation

Analytical Chemistry Jan 29, 2024

To stick or not to stick? Mixed sand columns illuminate design of better materials

Scientists from Tokyo Metropolitan University have been studying the strength and toughness of sand columns made of a mixture of sticky and non-sticky grains. They have uncovered the mechanism behind how the strength changes ...

Biochemistry Dec 15, 2023

Researchers develop sustainable wound dressing hydrogel based on seaweed and carbonated water

Acting as the main interface between the internal and the external world, the skin is the largest and most important organ of the human body. It is frequently exposed to many types of physical injuries or wounds, including ...

Biochemistry Oct 16, 2023

Mimicking a bird's sticky spit to create cellulose gels

Using a small bird's nest-making process as a model, researchers from North Carolina State University have developed a nontoxic process for making cellulose gels. The freeze-thaw process is simple, cost-effective, and can ...

Plants & Animals Sep 20, 2023

Unveiling the aquatic marvel: The rock-climbing fish and its adhesion-sliding feat

Underwater "traffic" encompasses a fascinating variety of creatures, from fish with their graceful swimming postures to jet-propelled jellyfish and remoras hitching rides on other organisms. Among these, a remarkable species ...

Materials Science Aug 10, 2023

Mussels inspire an eco-friendly way to extract critical rare earth elements

There is a conundrum around rare earth elements (REE). They play a key role in clean energy, as they are vital to the production of lightweight, efficient batteries and essential components in wind turbines. Conversely, conventional ...

General Physics Jul 27, 2023

Scientists use a bath of swimming bacteria to assemble unconventional materials

A hot bath is a place to relax. For scientists, it is also where molecules or tiny building blocks meet to form materials. Researchers at the Institute of Science and Technology Austria (ISTA) take it to the next level and ...

Cell & Microbiology May 31, 2023

Research is the first to unlock the secret of microbial slime

The slimy outer layer of fungi and bacteria known as the "extracellular matrix," or ECM, has the consistency of jelly and acts as a protective and envelope layer. But, according to a recent study in the journal iScience, ...

Soft Matter May 23, 2023

Researchers reveal that the mechanism for forming colloidal gels differs from glass formation

The soft, solid-like properties of colloidal gels are essential in fields such as food and medical applications, but how these properties manifest themselves is a long-standing mystery. Until now, it was believed that the ...

Materials Science May 3, 2023

'Gluing' soft materials without glue

If you're a fan of arts and crafts, you're likely familiar with the messy, sticky, frustration-inducing nature of liquid glues. But researchers reporting in ACS Applied Materials & Interfaces now have a brand-new way to weld ...

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