Articles tagged with Carbon Nanotube Flow Sensors
Researchers developed a battery-independent fluorescent nanosensor for continuous, reversible, and non-invasive bioimaging of glucose levels in body fluids and tissues. The sensor uses an inactive form of the glucose oxidase enzyme, eliminating toxic byproducts and enabling reliable detection.
Scientists at Rice University have developed a new technique using the 'flash Joule' method to transform plastic waste into high-value carbon nanotubes and hybrid nanomaterials. This process is more energy-efficient and environmentally friendly than traditional methods, making it a promising solution for recycling plastic waste.
Researchers developed a full-function bioelectronic photocell using genetically modified proteins attached to a carbon nanotube. The system can change its electronic properties in response to light, operating as a spotlight or memory cell. This discovery opens the door to environmentally friendly electronic elements, memory devices, an...
Researchers developed a novel sensor that can detect SARS-CoV-2 proteins without antibodies, giving results within minutes. The technology enables rapid diagnostics for Covid-19 and future pandemics, reducing economic loss.
Researchers at KAUST have developed a new type of wireless strain sensor that offers improved sensitivity and accuracy. The sensor uses fragmented electrodes to detect changes in electrical resistance or capacitance, allowing for real-time monitoring of material strains.
Researchers created a tiny sensor that can detect ethylene gas concentrations as low as 15 parts per billion. The sensor uses carbon nanotubes and palladium catalysts to measure ethylene levels in real-time, revealing when fruits and vegetables are about to spoil.
A new blood test uses a carbon nanotube-based sensor to detect Alzheimer's disease with high accuracy, measuring key biomarkers in human plasma. The test achieved an average sensitivity of 90.0% and selectivity of 90.0%, outperforming conventional biosensors.
Researchers from Russia, Belarus and Spain create a microscopic force sensor based on carbon nanotubes, allowing accurate control over coaxial cylinders in two-layer nanotubes. The device can measure forces as small as tenths of a nN, opening up potential applications beyond micro scales.
Researchers have developed a new method to create carbon nanotube sensors using mechanical pencils, overcoming the need for hazardous solvents. The sensors detect minute amounts of gas by altering electrical current flow through the nanotubes.
A team of MIT chemical engineers has created a new detector that can pick up a single molecule of an explosive such as TNT, surpassing the sensitivity of existing explosives detectors. The sensor uses protein fragments to recognize nitro-aromatic compounds and can identify unique 'fingerprints' for different explosives.
Scientists have developed a new ultra-light form of 'frozen smoke,' a carbon nanotube aerogel, with impressive strength and surface area. The material has potential applications in sensors, chemical reactors, and electronics components, and can detect pollutants and toxic substances.
Researchers at Berkeley Lab have developed a nanoelectromechanical system (NEMS) that can weigh individual gold atoms, measuring masses as small as two fifths of a gold atom in just over one second. The NEMS mass sensor uses carbon nanotubes and achieves sub-single-atom resolution at room temperature.
A new study by Rensselaer Polytechnic Institute reveals that blocks of carbon nanotubes can be used to create effective and powerful pressure sensors. The material's unique electrical and mechanical properties make it suitable for applications such as automobile tire pressure gauges and semiconductor manufacturing equipment.
Researchers developed a disposable sensor using carbon nanotubes and enzymes to detect OP nerve agents. The sensor can detect traces of up to 5 parts per billion, making it a promising tool for identifying toxin exposure.
Researchers at NIST quantify the problem and solution of carbon nanotube demixing, revealing flow conditions that can lead to demixing. The findings provide insight into how to process nanotubes more efficiently for various applications.
Researchers at UNC Chapel Hill and NC State University found that rotating a carbon nanotube controls its ability to conduct electrical current, enabling easier design of electronic devices and actuating systems at the nanoscale level.
Researchers have measured the comparative bending strength of tiny carbon nanotubes using a technique based on mechanical resonance induced by an oscillating electrical voltage. The study provides information that will help materials scientists select the best variety of nanotube for new applications.
Researchers have created a technique to measure the electrical characteristics of individual carbon nanotubes, confirming their potential in making small circuits and computer chips. The new method enables scientists to conduct electricity without heating up, addressing a major obstacle in producing smaller electronic components.