Oxygen-promoted synthesis of armchair graphene nanoribbons on Cu(111)
On-surface synthesis has received great attention as a method to create atomically-precise one-dimensional (1D) and two-dimensional (2D) polymers with intriguing properties. In particular, graphene nanoribbons (GNRs), a category of quasi-1D nanomater.....»»
A 41-million-digit prime number is the biggest ever found—but mathematicians" search for perfection will continue
Imagine a number made up of a vast string of ones: 1111111…111. Specifically, 136,279,841 ones in a row. If we stacked up that many sheets of paper, the resulting tower would stretch into the stratosphere......»»
How skills from hospitality and tourism can propel careers beyond the industry
Far from the stereotype of low-wage, low-skill positions, hospitality and tourism jobs could be powerful launchpads for broader career success, according to a new study from the University of Surrey. Researchers believe that working in these roles cu.....»»
New platinum-nickel core-shell catalyst shows stability for oxygen reduction reactions
Electrocatalysis is a key technology for sustainable energy, and understanding how catalysts work is crucial for improving their performance. One of the challenges in using platinum (Pt) as a catalyst for the oxygen reduction reaction (ORR) in fuel c.....»»
Audio Cu’s audio-over-powerline tech that lets you avoid pro installers is only available through pro installers
Fasetto, the company behind the first audio-over-powerline solution, will only sell its Audio Cu products via pro installers......»»
What oxygen levels in the Tijuana River estuary tell us about the impacts of the sewage crisis
Researchers Jeff Crooks and Stephany Garcia checked the minnow traps left at the murky mouth of the Tijuana River on a sunny October morning......»»
Heretic review: a must-see thriller with a killer lead performance
Heretic keeps your heart rate up and your eyes glued to the screen for all of its 111 minutes......»»
A green, scalable synthesis approach addresses the challenges of semiconductor-based photocatalysis
Solar-driven photocatalytic water splitting offers a sustainable route for hydrogen production. Researchers have explored various semiconductors, but challenges like bandgap limitations and carrier recombination persist......»»
Quasiperiodicity changes the ground-state properties of 1D narrow-band moiré systems, study demonstrates
Moiré materials, such as twisted bilayer graphene, are materials generally formed by stacking two or more layers of 2D materials on top of each other with a small lattice mismatch. This slight mismatch creates a unique pattern known as the moiré pa.....»»
Computational chemistry promises to upset traditional methods of chemical synthesis
The process of discovering and designing new chemicals has always been arduous—Sijia Dong wants to change that. As an assistant professor in the department of chemistry and chemical biology, with affiliations in physics and chemical engineering, Do.....»»
Innovative method accelerates and simplifies synthesis of 2D transition metal sulfides
Researchers at the University of Chemistry and Technology, Prague (UCT Prague) have pioneered a novel method for the rapid and scalable synthesis of 2D transition metal sulfides. Utilizing a sulfurization technique in CS2 vapor, this breakthrough all.....»»
Direct synthesis method uses recovered carbon dioxide and hydrogen to produce formic acid
With the goal of achieving a carbon-neutral society and eliminating greenhouse gas emissions by 2050, efforts are accelerating to utilize hydrogen as a key energy source. To achieve this goal, the technologies for hydrogen storage, transportation, an.....»»
AI-driven mobile robots team up to tackle chemical synthesis
Researchers at the University of Liverpool have developed AI-driven mobile robots that can carry out chemical synthesis research with extraordinary efficiency......»»
Gamma radiation converts methane into complex organic molecules and could explain the origin of life
Gamma radiation can convert methane into a wide variety of products at room temperature, including hydrocarbons, oxygen-containing molecules, and amino acids, according to a new article published in the journal Angewandte Chemie International Edition.....»»
Revealing the superconducting limit of twisted bilayer graphene
Graphene is a simple material containing only a single layer of carbon atoms, but when two sheets of it are stacked together and offset at a slight angle, this twisted bilayer material produces numerous intriguing effects, notably superconductivity......»»
Deep sea rocks suggest oxygen can be made without photosynthesis, deepening the mystery of life
Oxygen, the molecule that supports intelligent life as we know it, is largely made by plants. Whether underwater or on land, they do this by photosynthesizing carbon dioxide. However, a recent study demonstrates that oxygen may be produced without th.....»»
New nanocatalyst targets tumors without oxygen
Tumors often contain areas of oxygen-deficient tissue that frequently withstand conventional therapies. This is because the drugs applied in tumors require oxygen to be effective. An international research team has developed a novel mechanism of acti.....»»
Graphene-enhanced ceramic tiles make striking art
Adding a bit of graphene oxide to slurry and zapping with ultrasound for 10 minutes yields best tiles. In recent years, materials scientists experimenting with ceramics have start.....»»
Giant clam declared critically endangered after assessment
The giant clam, known for its colorful cape-like mantle, wavy shell and astonishing size, is in danger of going extinct after its population plunged by more than 80% over the last century, according to a new assessment by a CU Boulder biologist and c.....»»
Hera asteroid mission"s CubeSat passengers signal home
The two CubeSat passengers aboard ESA's Hera mission for planetary defense have exchanged their first signals with Earth, confirming their nominal status. The pair were switched on to check out all their systems, marking the first operation of ESA Cu.....»»
Novel self-cleaning electrode developed for alkaline-earth metal peroxide synthesis
Metal peroxide (MO2, M=Ca, Sr, Ba) is an alternative to hydrogen peroxide (H2O2). It has excellent oxidative properties, superior chemical stability, high purity, and is easy to store and transport. It has been widely used in wastewater treatment and.....»»