Search results for nanotubes

Analytical Chemistry Jan 26, 2022

A bioelectronic tongue 'tastes' sweetness

Candy, cookies, juices. Just about everyone likes sweet treats, but what one person thinks tastes too sugary, another might think is just right. This variability makes it challenging to develop new foods and beverages, so ...

Nanomaterials Jan 21, 2022

Researchers discover crystalline zeolites in a nanotubular shape

Zeolites, which are crystalline porous materials, are very widely used in the production of chemicals, fuels, materials, and other products.  So far, zeolites have been made as 3D or 2D materials. This has changed with the ...

Nanomaterials Jan 18, 2022

How atomic structure influences the different properties of carbon nanotubes

Carbon nanotubes are of great interest in both scientific research and commercial applications thanks to the unique properties of the material. A new thesis at Karlstad University looks at how the atomic structure influences ...

Nanophysics Dec 23, 2021

Researchers use electron microscope to turn nanotube into tiny transistor

An international team of researchers have used a unique tool inserted into an electron microscope to create a transistor that's 25,000 times smaller than the width of a human hair.

Nanomaterials Dec 22, 2021

Scientists calculate how carbon nanotubes and their fibers experience fatigue

Up here in the macro world, we all feel fatigue now and then. It's the same for bundles of carbon nanotubes, no matter how perfect their individual components are.

Nanophysics Dec 21, 2021

Biosensors using field-effect transistors show great promise

Demand for sensitive and selective electronic biosensors—analytical devices that monitor a target of interest in real time—is growing for a wide range of applications. They are ideal for health care within clinical settings, ...

Nanophysics Nov 25, 2021

Novel color photography using a high-efficiency probe can super-focus white light into a 6-nanometer spot

Scientists have developed new materials for next-generation electronics so tiny that they are not only indistinguishable when closely packed, but they also don't reflect enough light to show fine details, such as colors, ...

Bio & Medicine Nov 18, 2021

Cancer cells use 'tiny tentacles' to suppress the immune system

To grow and spread, cancer cells must evade the immune system. Investigators from Brigham and Women's Hospital and MIT used the power of nanotechnology to discover a new way that cancer can disarm its would-be cellular attackers ...

Nanomaterials Nov 15, 2021

Lithography-free carbon nanotube arrays: The simple way to grow an army of tiny superheroes

Carbon nanotubes are one of science's best kept secrets.

Nanomaterials Oct 27, 2021

Carbon nanotubes could help electronics withstand outer space's harsh conditions

Space missions, such as NASA's Orion that will take astronauts to Mars, are pushing the limits of human exploration. But during their transit, spacecrafts encounter a continuous stream of damaging cosmic radiation, which ...

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