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Search results for graphene oxide

Bio & Medicine Dec 22, 2020

Detecting COVID-19 antibodies in 10 seconds

Researchers at Carnegie Mellon University report findings on an advanced nanomaterial-based biosensing platform that detects, within seconds, antibodies specific to SARS-CoV-2, the virus responsible for the COVID-19 pandemic. ...

Quantum Âé¶¹ÒùÔºics Dec 21, 2020

Researchers invent method to 'sketch' quantum devices with focused electrons

It has long been a dream to invent new materials from the "top down" choosing which atoms go where to engineer properties of interest. A technique created by researchers out of the Department of Âé¶¹ÒùÔºics and Astronomy enables ...

Nanophysics Dec 18, 2020

Research team develops new material system to convert and generate terahertz waves

On the electromagnetic spectrum, terahertz light is located between infrared radiation and microwaves. It holds enormous potential for tomorrow's technologies: Among other things, it might succeed 5G by enabling extremely ...

General Âé¶¹ÒùÔºics Dec 8, 2020

Batteries mimic mammal bones for stability

Sodium-ion batteries are poised to replace lithium-ion batteries for large-scale electrical energy storage. They offer several advantages over lithium-ion batteries, particularly due to the widespread abundance of sodium.

Nanomaterials Dec 1, 2020

Graphene: The building block for sustainable cities

Innovation in advanced materials offers the disruptive potential to transform the way we build our future cities—and make them greener and smarter.

Nanophysics Nov 23, 2020

New insights into memristive devices by combining incipient ferroelectrics and graphene

Scientists are working on new materials to create neuromorphic computers with a design based on the human brain. A crucial component is a memristive device, the resistance of which depends on the history of the device—just ...

Materials Science Nov 20, 2020

New study presents highly-active ozygenated groups in carbon materials for oxygen reduction to hydrogen peroxide

Hydrogen peroxide (H2O2) has found many applications in the modern industry, including acting as a green oxidant in disinfectants, bleaching agents, sanitizing agents, chemical synthesis, and even as a potential energy carrier. ...

Nanophysics Nov 16, 2020

Sensors get a laser shape up

A simple method developed at KAUST uses laser beams to create graphene electrodes that have better performance than those produced through older methods.

General Âé¶¹ÒùÔºics Nov 10, 2020

Improving high-energy lithium-ion batteries with carbon filler

Lithium-ion batteries are the major rechargeable power source for many portable devices as well as electric vehicles, but their use is limited, because they do not provide high power output while simultaneously allowing reversible ...

Analytical Chemistry Nov 6, 2020

Researchers develop sensors that detect human biomarkers and toxic gas

A new understanding of nanomaterials, sensor design and fabrication approaches could help advance stretchable, wearable gas sensors that monitor gaseous biomarkers in humans and toxic gas in an exposed environment, according ...

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