Search results for nanotubes

Bio & Medicine May 12, 2023

Carbon nanotube membranes with Pd-Cu modification successfully reduce nitrate levels via electrocatalysis

The adverse effects of excess nitrate in water on human productivity and lives have received increasing attention due to the discharge of industrial wastewater and the overuse of farmland fertilizers. An international team ...

Bio & Medicine Apr 27, 2023

An innovative strategy for efficient wastewater treatment: Cross-stacked super-aligned carbon nanotube membranes

Membrane separation technology has been widely recognized as a more advantageous technology owing to its high treatment efficiency, low footprint, reliable effluent quality. However, its further sustainable growth has been ...

Nanophysics Apr 19, 2023

Stab-resistant fabric gains strength from carbon nanotubes, polyacrylate

Fabrics that resist knife cuts can help prevent injuries and save lives. But a sharp enough knife or a very forceful jab can get through some of these materials. Now, researchers report in ACS Applied Nano Materials that ...

Optics & Photonics Apr 13, 2023

Rethinking the incandescent lightbulb

A team of material scientists and engineers affiliated with a host of institutions in China took a new look at the incandescent light bulb and found a way to improve its efficiency. In their paper published in the journal ...

Nanophysics Apr 12, 2023

Migrating ions through the perovskite layer in two dimensions

Electrostatic doping has been widely used in low-dimensional materials, including carbon nanotube (CNT) and two-dimensional (2D) materials such as graphene and transition metal dichalcogenides (TMDs). Unlike conventional ...

Bio & Medicine Apr 12, 2023

Nanotubes as optical stopwatch for the detection of neurotransmitters

Carbon nanotubes not only shine brighter in the presence of dopamine, but also for longer. The time period of the shining serves as a new parameter to detect biological messenger substances.

Nanomaterials Apr 6, 2023

Fully recyclable printed electronics ditch toxic chemicals for water

Engineers at Duke University have produced the world's first fully recyclable printed electronics that replace the use of chemicals with water in the fabrication process. By bypassing the need for hazardous chemicals, the ...

Bio & Medicine Apr 6, 2023

Fiery response: 'Siglec-14' receptors on human macrophages detect carbon nanotubes and provoke inflammation

Carbon nanotubes (CNTs) have become a mainstay of the field of nanotechnology. Finding innovative applications across materials science, electronics, and medicine, CNTs have garnered a lot of attention from researchers in ...

Cell & Microbiology Mar 29, 2023

Scientists shed light on how macrophages interact with microplastics

A large portion of the nearly 200 million tons of single-use plastic produced globally ends up discarded as waste. The eventual breakdown of this plastic into microplastics—0.1–1000 µm-sized particles—is a cause for ...

Materials Science Mar 29, 2023

Next-generation aramid fiber with electrical conductivity

Aramid fiber is known as "super fiber," or "golden silk," because even though its weight is equivalent to only 20% of the weight of steel, it is more than five times as strong and does not burn, even at 500°C. Aramid fiber ...

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