How metal atoms can arrange themselves on an insulator
In order to produce tiny electronic memories or sensors in the future, it is essential to be able to arrange individual metal atoms on an insulating layer. Scientists at Bielefeld University's Faculty of Chemistry have now demonstrated that this is p.....»»
New ceramics promise hotter gas turbines that produce more power
Skoltech researchers have identified promising ceramic materials for metal coatings that would boost gas turbine efficiency. If further experimental tests prove successful, the coatings will enable power plants to produce more electricity and jet pla.....»»
Scientists use spent brewer"s yeast to filter out metal from waste streams
When we recycle electronic devices we can no longer use, we expect to make the most out of the precious natural resources that went into building them. But electronic waste is notoriously difficult to recycle because it's hard to separate the differe.....»»
Researchers devise new ways to engineer carbon-based semiconductors for electronics of the future
It might look like a roll of chicken wire, but this tiny cylinder of carbon atoms—too small to see with the naked eye—could one day be used for making electronic devices ranging from night vision goggles and motion detectors to more efficient sol.....»»
A 3D view into chaos: Researchers visualize temperature-driven turbulence in liquid metal for the first time
Experiments with liquid metals could not only lead to exciting insights into geophysical and astrophysical flow phenomena, such as atmospheric disturbances at the rim of the sun or the flow in the Earth's outer core, but also foster industrial applic.....»»
Greener, cheaper method to accelerate chemical reactions developed
A new, greener, and cheaper method to accelerate chemical reactions has been developed by scientists at King's College London in collaboration with the University of Barcelona and ETH Zurich. Instead of using polluting and expensive metal-based catal.....»»
Scientists propose new scheme for the quantum battery using waveguides
A new study by researchers at Boston University proposes a quantum battery (QB) charging scheme based on a rectangular hollow metal waveguide. This approach allows them to overcome environment-induced decoherence and charging distance limitations. Th.....»»
Classifying quantum secrets: Pendulum experiment reveals insights into topological materials
A recent study conducted at Tel Aviv University has devised a large mechanical system that operates under dynamical rules akin to those found in quantum systems. The dynamics of quantum systems, composed of microscopic particles like atoms or electro.....»»
Ultraviolet spectroscopy: A leap in precision and accuracy at extremely low light levels
Ultraviolet spectroscopy plays a critical role in the study of electronic transitions in atoms and rovibronic transitions in molecules. These studies are essential for tests of fundamental physics, quantum-electrodynamics theory, determination of fun.....»»
First atom-level structure of packaged viral genome reveals new properties and dynamics
A computational model of the more than 26 million atoms in a DNA-packed viral capsid expands our understanding of virus structure and DNA dynamics, insights that could provide new research avenues and drug targets, University of Illinois Urbana-Champ.....»»
Over 200 Apple Watches recovered from Illinois lakes by metal detectorist and diver
Professional “metal detectorist” Darick Langos says that Apple Watches have become a surprisingly big part of his business. According to to Langos, he has recovered more than 200 Apple Watches while diving into and searching the Chain O’ Lakes.....»»
Team successfully synthesizes atomically precise metal nanoclusters
A research team has successfully synthesized a metal nanocluster and determined its crystal structure. Their study provides experimental evidence for understanding and designing nanoclusters with specific properties at the atomic level. Metal nanoclu.....»»
Using light to precisely control single-molecule devices
In a new Nature Communications study, Columbia Engineering researchers report that they have built highly conductive, tunable single-molecule devices in which the molecule is attached to leads by using direct metal-metal contacts. Their novel approac.....»»
Archaeologists unearth abandoned townsite at Washington on The Brazos
A short walk from the banks of the Brazos River in Washington County, members of a small crew dressed in sun hats and gardening gloves push buckets of mud through metal sieves, picking out nails, bits of glass and ceramic, and other traces of a log c.....»»
Scientists reveal role of neighboring adsorbates and quantum tunneling in surface diffusion of hydrogen atoms
A research group led by Prof. Yang Yong from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has revealed the role of neighboring adsorbate and quantum tunneling in the diffusion of hydrogen on a graphene surface, which op.....»»
Metal-based electrocatalysts for ammonia electro-oxidation reaction to nitrate/nitrite: Past, present and future
Recently, a research team led by Prof. Ji Liang from Tianjin University, China, systematically introduced the research progress on the preparation of nitrate/nitrite by ammonia electro-oxidation reaction and proposed different strategies to enhance t.....»»
A new type of metallacrown ether based on polyoxometalate opens research opportunities
Crown ethers were discovered in 1967. They were then modified by adding a metal-containing unit, creating metallacrown ethers. These metallacrown ethers have been the subject of intensive research. Depending on the molecular makeup of the metallacrow.....»»
Investigating cell killers: An advanced system for size-dependent cytotoxicity analysis of silica
Metal nanomaterials have become an indispensable part of industrial and medical fields due to their unique and versatile properties. Their size, which imparts them with the desired physiochemical properties, is also the reason for environmental and h.....»»
Researchers develop "foundational tool" for understanding behavior of hydride superconductors at high pressure
Hydrogen (like many of us) acts weird under pressure. Theory predicts that when crushed by the weight of more than a million times our atmosphere, this light, abundant, normally gaseous element first becomes a metal, and even more strangely, a superc.....»»
Improving lithium-sulfur batteries with metal-organic framework-based materials
Current lithium-ion battery technology does not have the energy density necessary to meet the demands for renewable energy. In theory, lithium-sulfur batteries could be a viable alternative with a higher specific capacity and energy density. However,.....»»
Metal in glitter impairs aquatic plant growth, study shows
Glitter is used in a wide array of colors and shapes in apparel, footwear, cosmetics, makeup, handbags, festive decorations, arts and crafts, and jewelry, among many other applications. During the Carnival holidays, hundreds of thousands of Brazilian.....»»