Catalytic synthesis of phenols with nitrous oxide
The emission of greenhouse gases threatens the global environment, and scientists around the world are increasingly committed to addressing this issue. While many research groups focus on carbon dioxide (CO2) or methane (CH4) revalorization strategie.....»»
Chemical synthesis: New strategy for skeletal editing on pyridines
A team from the University of Münster has introduced a strategy for converting carbon–nitrogen atom pairs in a frequently used ring-shaped compound into carbon–carbon atom pairs. The method has potential in the quest for active ingredients for n.....»»
Enhanced photoelectrochemical water splitting with a donor-acceptor polyimide
Polyimide (PI) has emerged as a promising organic photocatalyst owing to its distinct advantages of high visible-light response, facile synthesis, molecularly tunable donor-acceptor structure, and excellent physicochemical stability. However, the syn.....»»
The pros and cons of oxygen mediating the performance of nickel catalysts in dry reforming of methane
Catalysis is one of the key technologies in the chemical industry and has a wide-reaching impact on various aspects of our daily lives, including plastics manufacturing, drug synthesis, and production of both fertilizers and fuels. It is estimated th.....»»
Next-generation wastewater solutions: Utilizing acid-resistant microbes for improved treatment efficiency
Free nitrous acid (FNA) is known for its capacity to inhibit various microorganisms in wastewater systems, significantly benefiting treatment process management. Initially deemed problematic due to its potential adverse effects on treatment, FNA is n.....»»
Methane activation by [LnO]+: The 4f orbital matters
As the "holy grail" in the field of chemistry, the catalytic activation of methane has been a topic of great interest in the field of heterogeneous catalysis. Gas-phase experiments provide an ideal platform for exploring catalytic reaction mechanisms.....»»
Researchers report successful synthesis of specific chiral molecules using rearrangements of simple hydrocarbons
In nature, organic molecules are either left- or right-handed, but synthesizing molecules with a specific "handedness" in a lab is hard to do. Make a drug or enzyme with the wrong "handedness," and it just won't work. Now chemists at the University o.....»»
Study show dry-cleaning fluid holds promise for sustainable organic synthesis
The widely used dry-cleaning and degreasing solvent perc can be converted to useful chemicals by a new, clean, safe, and inexpensive procedure. The Kobe University discovery using on-demand UV activation may open the path to upcycling perc and thus c.....»»
Precision coating boosts nanomedicine
A study published in the International Journal of Nanotechnology has looked at the controlled synthesis and coating of magnetic nanoparticles (MNPs), specifically using oleic acid (OA) and polyethylene glycol (PEG). These two well-studied polymers ca.....»»
Exploring developments and challenges in electrochemical nitrate reduction for ammonia synthesis
Ammonia is a necessary feedstock to produce nitrogen-based fertilizers, chemicals, pharmaceuticals, and polymers. To date, about 80% of global ammonia is used to produce nitrogen-based fertilizers which relates to 50% of global food production......»»
Study explores the properties of a faint tidal disruption event
Using a spectral synthesis code designed to simulate conditions in interstellar matter, astronomers have explored a faint tidal disruption event (TDE) designated iPTF16fnl. Results of the study, published Dec. 29 on the pre-print server arXiv, delive.....»»
Unraveling the impact of edge cracks on superconducting REBCO tapes: A leap in material durability and efficiency
In the realm of superconductivity, the durability and efficiency of materials like REBCO (Rare Earth Barium Copper Oxide) tapes are crucial for application in various high-tech fields. However, these materials face challenges, particularly when it co.....»»
Greener and feasible production: Enzymatic methods for mono- and diacylglycerol synthesis in the food industry
MAGs, predominantly in 1(3)-MAG form, and DAGs, with 1,3-DAGs as the more stable isomer, are crucial in food, cosmetic, and other industries. While MAGs are vital emulsifiers, comprising 75% of global production, DAGs are known as functional cooking.....»»
Breakthrough in nitrile activation is promising pathway for anticancer precursor synthesis
A research team, affiliated with UNIST has unveiled a novel method to produce a selective anticancer precursor substance that targets and eliminates cancer cells. This groundbreaking method, previously existing only in theory, has now been experiment.....»»
Watch sand defy gravity and flow uphill thanks to “negative friction”
Applying magnetic forces to single iron oxide-coated particles spurs strange collective motion. There's rarely time to write about every cool science-y story that comes our way. So this year, we're once again running a special Twe.....»»
Greenhouse vegetable production emits high levels of nitrous oxide, study finds
A new study has found that greenhouse vegetable production (GVP) systems are major sources of nitrous oxide (N2O) emissions, a potent greenhouse gas......»»
Scientists create chiral polyoxometalate-based frameworks with enhanced stability and catalytic activity
A team of scientists has created a chiral assembly by blending inorganic polyoxometalates and organic cyclodextrin molecules......»»
Sustainable, more efficient synthesis route of hyaluronic acid polymers for biomedical applications
Hydrogels—polymer networks with high water content—can act as a tissue mimic, providing conditions for a viable culture of embedded cells, with various applications in biomedical engineering such as tissue engineering and regenerative medicine......»»
3D material found to break down antidepressant that contaminates water bodies worldwide
An study published in the Chemical Engineering Journal describes a strategy to produce a material based on zinc oxide (ZnO) capable of degrading sertraline, an antidepressant that has been detected, like other drugs, in groundwater worldwide and is c.....»»
First discovery of carbon-based cave art in France"s Dordogne region could pave way for precise radiocarbon dating
The Dordogne region of southern France is home to over 200 caves decorated with colorful Paleolithic art, but little is known about how old it is. Due to its coloration with iron- or manganese-oxide-based material, radiocarbon dating of the art has n.....»»
Researchers develop fast and energy-saving synthesis method for new electrocatalysts
Researchers from the Bavarian Center for Battery Technology and the "SolTech" research network at the University of Bayreuth have presented a new production method for electrocatalysts: a fast, low-temperature synthesis of special ceramic materials (.....»»