Search results for hydrophilicity

Polymers Dec 4, 2025

Seeing inside smart gels: Scientists capture dynamic behavior under stress

Advances in materials science have led to the development of "smart materials," whose properties do not remain static but change in response to external stimuli. One such material is poly(N-isopropylacrylamide), or PNIPAM, ...

Nanophysics Dec 3, 2025

Success in measuring nano water droplets: Real-time images could advance hydrogen and battery research

In hydrogen production catalysts, water droplets must detach easily from the surface to prevent blockage by bubbles, allowing for faster hydrogen generation. In semiconductor manufacturing, the quality of the process is determined ...

Bio & Medicine Nov 10, 2025

Ion-pair stealth shield hides nanoparticles from the body's defenses

Japan's Innovation Center of NanoMedicine reports on a new stealth coating for tiny medicine-carrying particles that doesn't depend on PEG-style shields. By locking positive and negative charges together into a tight net, ...

Biochemistry Nov 6, 2025

Revealing how cells adhere to the surface of plastic scaffolds

Short ultraviolet/ozone (UVO) treatment optimizes cell adhesion on plastic culture substrates by selectively enriching adhesion proteins, as reported by researchers from Institute of Science Tokyo. Their latest study explains ...

Biotechnology Oct 17, 2025

Developing drugs—with tens of thousands of minuscule droplets on a small glass plate

A glass plate, a delicate tube and an oil bath are all that is required: thanks to a new method, researchers at ETH Zurich can produce tens of thousands of tiny droplets within minutes. This enables them to test enzymes and ...

Cell & Microbiology Oct 9, 2025

Tiny surface shapes steer cancer cells, paving the way for better lab tests and safer implants

Griffith University researchers have shown that the shape and surface chemistry of microscopic "re-entrant" structures—tiny overhanging caps arranged like mushroom tops—can tune how cancer cells stick, spread and multiply.

Biochemistry Oct 6, 2025

Unlocking the structural analysis of alkaloids with a new metal-organic framework

A new metal-organic framework (MOF), APF-80, enables the crystalline sponge method to capture and analyze nucleophilic compounds. Alkaloids, a diverse group of biologically active compounds, usually damage MOF crystals and ...

Analytical Chemistry Oct 2, 2025

Ice mixed with amino acids stores methane in minutes

If you have ever cooked on a gas stove or seen a flame flicker to life with the turn of a knob, you have seen natural gas in action. Supplying that energy at scale, however, is far more complicated. Today, natural gas is ...

Nanophysics Sep 22, 2025

A deep look into the unique structure and behavior of confined water

Despite being one of the most familiar substances on Earth, water holds many secrets that scientists are still working to understand. When confined to extremely small spaces—such as within certain proteins, minerals, or artificial ...

General Physics Sep 10, 2025

Why tiny droplets stick or bounce: The physics of speed and size

When a droplet of liquid the size of a grain of icing sugar hits a water-repelling surface, like plastics or certain plant leaves, it can meet one of two fates: stick or bounce. Until now, scientists thought bouncing depended ...

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