New model measures characteristics of carbon nanotube structures for energy...
Using electrodes made of carbon nanotubes (CNTs) can significantly improve the performance of devices ranging from capacitors and batteries to water desalination systems. But figuring out the physical...
View ArticleResearchers transform tomatoes into fluorescent carbon dots
(Phys.org)—Researchers have shown that tomato pulp dissolved in water can eventually be turned into a powder of nanoparticles containing carbon dots with diameters of less than 5 nm. Like all carbon...
View ArticlePhysicists explain metallic conductivity of thin carbon nanotube films
An international team of researchers has examined the optical and dielectric properties of thin macroscopic films based on single-walled carbon nanotubes and obtained an explanation for the metallic...
View Article3-D-printed device builds better nanofibers
Meshes made from fibers with nanometer-scale diameters have a wide range of potential applications, including tissue engineering, water filtration, solar cells, and even body armor. But their...
View ArticleImaging probe printed onto tip of optical fiber
Combining speed with incredible precision, a team of Molecular Foundry scientists and industry users developed a way to print extremely small devices on the tip of a glass fiber as thin as a human...
View Article'Egg-based electronics' offer surprisingly good electrical performance
(Phys.org)—Egg white—also known as egg albumen—is not only good-tasting, it also has very good dielectric properties, along with a high transparency and high elasticity, that make it a promising...
View ArticleHarddrive boost comes in layers of iron and cobalt
A*STAR researchers have created a promising new material from thin layers of iron and cobalt that could enable magnetic recording technologies such as hard drives to be boosted with microwaves.
View ArticleNeuron transistor behaves like a brain neuron
(Phys.org)—Researchers have built a new type of "neuron transistor"—a transistor that behaves like a neuron in a living brain. These devices could form the building blocks of neuromorphic hardware that...
View ArticleOf wrinkles and wires: Capillarity-induced skin folding spontaneously forms...
(Phys.org)—Nanowires fashioned from DNA (deoxyribonucleic acid)—one of several type of molecular nanowires incorporating repeating molecular units—are exactly that: Geometrically wire-like DNA-based...
View Article3-in-1 device offers alternative to Moore's law
In the semiconductor industry, there is currently one main strategy for improving the speed and efficiency of devices: scale down the device dimensions in order to fit more transistors onto a computer...
View ArticleA novel 'soft' magnetic material could enable faster computer memory
Magnetic materials are a vital ingredient in the components that store information in computers and mobile phones. Now, A*STAR researchers have developed a material that could help these magnetic-based...
View ArticleRussian scientists teach ultrasound find and kill cancer cells
A group of physicists and biologists from Russia under the supervision of Professor Viktor Timoshenko from the National Research Nuclear University MEPhI (Russia) has used silicone nanoparticles for...
View ArticleResearchers grow needle- and thread-like diamonds
Physicists from the Lomonosov Moscow State University have obtained micrometer-sized diamond crystals in the form of a regular pyramid. In cooperation with co-workers from other Russian and foreign...
View ArticleAdvance in intense pulsed light sintering opens door to improved electronics...
Faster production of advanced, flexible electronics is among the potential benefits of a discovery by researchers at Oregon State University's College of Engineering.
View ArticleResearchers build liquid biopsy chip that detects metastatic cancer cells in...
A chip developed by mechanical engineers at Worcester Polytechnic Institute (WPI) can trap and identify metastatic cancer cells in a small amount of blood drawn from a cancer patient. The breakthrough...
View ArticleGrowing gold: Researchers develop gold nanowires for biomedical procedures
Grown like a snowflake and sharpened with a sewing machine, a novel device by Kansas State University researchers may benefit biomedical professionals and the patients they serve during electrode and...
View ArticleTiny 3-D structures nanoimprinted on the end of an optical fiber
(Phys.org)—Scientists have developed a method for imprinting tiny yet complex 3-D structures on the tip of an optical fiber, whose 125-µm diameter is roughly the thickness of a human hair. The 3-D...
View ArticleNeuromorphic computing mimics important brain feature
(Phys.org)—When you hear a sound, only some of the neurons in the auditory cortex of your brain are activated. This is because every auditory neuron is tuned to a certain range of sound, so that each...
View ArticleWatch a tiny space rocket work
Moving a nanosatellite around in space takes only a tiny amount of thrust. Engineers from Michigan Technological University and the University of Maryland teamed up, put a nanoscale rocket under a...
View ArticleA new way of looking at cancer
Clusters of circulating cells commonly found in the blood of cancer patients have long been the subject of research on cancer. These clusters have been regarded for more than 50 years as malignant...
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