Chemical functionalized noble metal nanocrystals for electrocatalysis
Electrocatalysis is an interface-dominated process, in which the activity of the catalyst highly relates to the adsorption/desorption behaviors of the reactants/intermediates/products on the active sites. From the perspective of catalyst design, the.....»»
Researchers explore interplay between high-affinity DNA and carbon nanotubes
Single-walled carbon nanotubes (SWCNTs) have emerged as promising candidates for applications in biotechnology and nanoelectronics due to their exceptional physical and chemical properties. Despite their potential, challenges like insolubility and to.....»»
Scientists unlock more secrets of Rembrandt’s pigments in The Night Watch
Use of arsenic sulfides for yellow, orange/red hues adds to artist's known pigment palette. Enlarge / Rembrandt's The Night Watch underwent many chemical and mechanical alterations over the last 400 years. (credit: Public domain).....»»
Arsenic and old paint: Analyzing pigments in Rembrandt’s The Night Watch
Use of arsenic sulfides for yellow, orange/red hues adds to artist's known pigment palette. Enlarge / Rembrandt's The Night Watch underwent many chemical and mechanical alterations over the last 400 years. (credit: Public domain).....»»
Liquid metals offer potential for greener chemical processes, researchers say
University of Sydney researchers are proposing a new way to curb industrial emissions, by tapping into the "atomic intelligence" of liquid metals to deliver greener and more sustainable chemical reactions......»»
Surface oxygen functionality controls selective transport of metal ions through graphene oxide membranes
Developing efficient, selective, and scalable separations for critical materials, including lithium and magnesium, is essential to meeting the increasing demands for clean energy technologies and alleviating challenges with domestic supply chains. Gr.....»»
Chemical analyses find hidden elements from renaissance astronomer Tycho Brahe"s alchemy laboratory
In the Middle Ages, alchemists were notoriously secretive and didn't share their knowledge with others. Danish Tycho Brahe was no exception. Consequently, we don't know precisely what he did in the alchemical laboratory located beneath his combined r.....»»
Researchers discover faster, more energy-efficient way to manufacture industrially important propylene
Polypropylene is a common type of plastic found in many essential products used today, such as food containers and medical devices. Because polypropylene is so popular, demand is surging for a chemical used to make it. That chemical, propylene, can b.....»»
New study supports stable mantle chemistry dating back to Earth"s early geologic history
A new analysis of rocks thought to be at least 2.5 billion years old by researchers at the Smithsonian's National Museum of Natural History helps clarify the chemical history of Earth's mantle—the geologic layer beneath the planet's crust......»»
Environmental pollution and human health—how worried should we be?
If not the root of all evil, chemical pollution is surely responsible for a good chunk of it. At least, that's how it feels sometimes when reading the news and the latest research......»»
Spontaneous supercrystal discovered in switching metal-insulator
A supercrystal formation previously unobserved in a metal-insulating material was discovered by a Cornell-led research team, potentially unlocking new ways to engineer materials and devices with tunable electronic properties......»»
Study shows how waste Styrofoam can be transformed into polymers for electronics
A new study conducted by researchers from the University of Delaware and Argonne National Laboratory describes a chemical reaction that can convert Styrofoam into a high-value conducting polymer known as PEDOT:PSS......»»
Chemists develop a stable reagent for carbon-atom transfer
Professor Max Martin Hansmann from the Department of Chemistry and Chemical Biology and his team have developed a new reagent for selectively adding carbon atoms to molecules. This promising development for basic research in organic chemistry has bee.....»»
Study reveals key gene protecting plants from harmful metals in soil
The negative impact of human activity on Earth doesn't just affect our planet's atmosphere—it goes much deeper, into its soils. For instance, excessive application of manure or sewage sludge can increase heavy metal concentrations in agricultural l.....»»
Nano-scale materials that mimic enzymes could convert CO₂ into chemical building blocks
Montana State University researcher James Crawford recently published a collaborative paper with the National Renewable Energy Laboratory that marks a step forward in their quest for what he calls a "holy grail" of chemistry: converting the greenhous.....»»
Material with molecular trapdoor holds promise for highly selective gas adsorption
An international team led by scientists at City University of Hong Kong has found a flexible metal-organic framework (MOF) with one-dimensional channels that acts as a "molecular trapdoor" to selectively adsorb gases, such as carbon dioxide, in respo.....»»
Organic compounds show promise as cheaper alternatives to metal photocatalysts
Organic compounds that can be sustainably and affordably mass-produced show promise as replacements for expensive metal photocatalysts, according to a new report published July 17......»»
Paving the way to extremely fast, compact computer memory
For decades, scientists have been studying a group of unusual materials called multiferroics that could be useful for a range of applications including computer memory, chemical sensors and quantum computers......»»
Small steps for electrons—big steps for the future? Ultrafast microscope reveals electron pathways in solar cells
In the search for more efficient and sustainable energy generation methods, a class of materials called metal halide perovskites have shown great promise. In the few years since their discovery, novel solar cells based on these materials have already.....»»
Solar energy-driven H₂O₂ photosynthesis from water and oxygen using Ba-implanted ordered carbon nitride
H2O2, a green oxidant and clean fuel, is in high demand across chemical industries, environmental treatments, and even aerospace. However, traditional production methods rely on energy-intensive processes that are not environmentally friendly. Scient.....»»
OnePlus teases the Nord 4"s all-metal body and AI features in new preview
The OnePlus Nord 4 is made out of aluminum, has a slim design, and houses the Trinity Engine to boost performance......»»