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Search results for graphene oxide

Analytical Chemistry Mar 20, 2025

Researchers develop chainmail integrated-electrode for highly efficient hydrogen sulfide electrolysis

Hydrogen sulfide (H2S), a toxic and corrosive byproduct of fossil fuel extraction, poses significant environmental and industrial challenges. While the conventional Claus process converts H2S into elemental sulfur, it fails ...

Materials Science Mar 19, 2025

Aerogel provides enhanced oil adsorption through anisotropic structure

Oil contamination from various human activities (such as oil spills from production, transportation, shipping, and storage) and natural events (e.g., natural seepage) has caused significant environmental, ecological, and ...

Nanomaterials Mar 19, 2025

Carbon nanotube wires for wearables can be crafted from existing fiber manufacturing process

Dr. Han Joong Tark's team at KERI's Nano Hybrid Technology Research Center has successfully fabricated "functional wires," which are the foundation of wearable electronic devices, by directly applying the existing synthetic ...

Biotechnology Mar 19, 2025

Plant patch can detect stress signals in real time

Environmental conditions can cause damaging stress to plants, posing challenges for home gardeners and farmers. Therefore, early detection—before leaves visibly discolor, wilt or wither—is crucial.

Nanophysics Mar 4, 2025

3D imaging technique captures dynamic atomic shifts in nanoparticles, revealing unexpected structural phases

A research team from Seoul National University College of Engineering has developed a technology to observe atomic structural changes of nanoparticles in three dimensions. Their study, which resolves a long-standing challenge ...

Biochemistry Mar 3, 2025

Portable biosensor can detect airborne bird flu in under five minutes

As highly pathogenic H5N1 avian influenza continues to spread in the U.S., posing serious threats to dairy and poultry farms, both farmers and public health experts need better ways to monitor for infections, in real time, ...

Nanomaterials Mar 3, 2025

Graphene production technique offers green alternative to graphite mining

Researchers in Sweden report a green alternative to reduce reliance on mining graphite, the raw source behind the "wonder material" graphene. In the journal Small, researchers at KTH Royal Institute of Technology say they ...

Nanomaterials Feb 25, 2025

Modifying graphene sheets with plasma to produce better gas sensors

Gas sensing technologies play a vital role in our modern world, from ensuring our safety in homes and workplaces to monitoring environmental pollution and industrial processes. Traditional gas sensors, while effective, often ...

Bio & Medicine Dec 16, 2024

Tiny chips promise swift disease diagnosis from a single breath

In a world grappling with a multitude of health threats—ranging from fast-spreading viruses to chronic diseases and drug-resistant bacteria—the need for quick, reliable, and easy-to-use home diagnostic tests has never ...

Analytical Chemistry Dec 11, 2024

A new, more economical and sustainable material design uses sunlight to decontaminate air

Nitrogen oxides (NOx) are a group of gases formed by nitric oxide and nitrogen dioxide. They are produced, above all, by the burning of fossil fuels. Due to their harmful effects on human health and the environment, in recent ...

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