Articles tagged with Chemical Decomposition
Researchers at Brookhaven National Laboratory have developed a catalyst that efficiently decomposes nerve agents like sarin, eliminating their harmful effects. The multimodal approach used in the study identifies the active site of the catalyst and validates its effectiveness in real-life conditions.
Researchers have decoded the structure of MHETase, an enzyme that breaks down PET plastics into their basic building blocks. This discovery paves the way for developing more efficient enzymes to recycle PET, a key step towards a circular economy and mitigating plastic waste.
A new study suggests that peatlands may develop a chemistry similar to tropical peats, stabilizing against further decomposition and releasing less carbon into the atmosphere. This could mitigate the potential for substantial carbon losses due to climate change.
Hyeok Choi, a UTA environmental engineer, has received a $199,985 grant to prove a concept for cleaning up PFAS-contaminated soil and water. He plans to use oxidation and reduction technology, as well as activated carbon-based nanomaterials, to break down the chemicals.
Ajoene, a stable organosulfur compound in garlic oil extracts, has similar health-promoting effects to allicin and exhibits anticancer activity. Researchers have developed a total synthesis approach to produce ajoene with improved yields, paving the way for its further evaluation in medicinal research.
Dr. Nick Strandwitz is exploring a multi-step method to address temperature issues in atomic layer deposition (ALD), a process crucial for precision thin film growth. His goal is to control the crystallinity of the material, which affects its electronic properties.
Researchers have developed a family of synthetic polymers that can be repeatedly recycled with great efficiency. These new polymers overcome the challenges faced by existing biodegradable plastics and mechanical approaches to reusing plastic, offering a highly desirable chemical recycling method.
A new additive consisting of oxygenated organic compounds has been developed to reduce the release of pollutants during the combustion of fossil fuels. The researchers' study found that diethyl carbonate can facilitate clean combustion of diesel fuels, reducing soot production and environmental damage.
Researchers studied changes in oral bacterial communities after death and found similar successional changes in three cadavers. The aim is to use these changes to estimate time since death based on the newly set environmental conditions.
Researchers at NIST have published the first data on the thermodynamic properties of amantadine hydrochloride, including its response to heat and decomposition. This information is valuable for the chemical and pharmaceutical industries to optimize production yields and shelf life.
Researchers improve redox flow batteries by designing charge-storing molecules that are up to 1,000 times more stable than current compounds. This breakthrough aims to increase the capacity and efficiency of large batteries for grid storage, enabling full utilization of renewable energy sources.
Researchers have discovered that yellow phyllobilins in autumn leaves function as four-step molecular switches that react to light, with the molecular environment determining the switching mechanism. These findings suggest potential physiological roles for these compounds in plant photoregulation.
Research on non-native cycad herbivores reveals significant changes in leaf chemistry following herbivory, which can lead to faster litter decomposition and altered nutrient turnover rates. The study highlights the devastating consequences of invasive species on native ecosystems.
Researchers at the University of Wisconsin-Madison have discovered a new way to synthesize hydrogen peroxide in a single step, which could make it an economically feasible oxidant for various chemical processes. The method uses a palladium-based catalyst and avoids the decomposition reaction that typically occurs during synthesis.
A French research team, led by Dr. Frédéric Leroy, has created a method for real-time monitoring of surface changes at the atomic level. The approach enables them to study the kinetics of silicon dioxide decomposition onto silicon during thermal treatment, revealing a non-homogeneous process involving hole nucleation and opening.
Rescue teams can improve their chances of finding survivors by understanding the scent profile of decomposition. Researchers identified 105 volatile organic compounds in pig carcasses, changing drastically at the 43-hour mark.
Scientists have discovered that holes in Mount Baldy's sand dunes were formed by entombed oak trees that decomposed into a cementing mineral, creating hazardous voids. The study, presented at the Geological Society of America meeting, sheds light on how these living systems interact between biology and geology.
Researchers found that mixtures of cereal rye and hairy vetch can effectively control weeds and conserve soil moisture. Adding poultry litter increased decomposition and nitrogen release when the cover crop contained at least 50% cereal rye.
A new nano-catalyst filter, developed by KIST, can remove 100% of particle substances in cigarette smoke, converting them into water vapor and carbon dioxide. The air cleaning equipment based on the catalyst can purify over 80% of cigarette smoke within 30 minutes and 100% within 1 hour in a 30 square meter smoking room.
Researchers discovered that nanobubbles persist in liquid, influencing the formation and dissociation of natural gas hydrates. The findings provide insight into the mechanism of hydrate decomposition and could lead to more efficient and safe extraction of methane hydrates.
A man-made chemical enzyme has been used to neutralize glycoside esculin, a toxin found in horse-chestnuts, demonstrating the feasibility of 'Chemzyme' technology. The artificial enzyme's resilience and designability make it a promising solution for various industrial applications.
Scientists from KIT have successfully measured the chlorine compound ClOOCl in the ozone layer, confirming its role in stratospheric ozone destruction. This discovery disproves doubts on polar ozone chemistry expressed by American researchers.
Scientists report that plastics in the ocean decompose with surprising speed, releasing potentially toxic substances like bisphenol A and PS oligomer. This discovery highlights the need for further research on plastic decomposition and its effects on marine life and human health.
Scientists have identified a unique chemical profile associated with human decomposition, which could lead to the development of a portable device for detecting bodies in disasters and solving crimes. This technology has the potential to revolutionize search and rescue efforts, saving countless lives.
A new portable device could help recover bodies in disasters and solve crimes by detecting the unique chemical signature of death. By analyzing odorant chemicals released from decomposing bodies, researchers aim to create a valuable addition to the forensic toolkit.
UC Riverside entomologists discover that Argentine ants use a different mechanism to recognize dead nestmates, triggered by the dissipation of life chemicals. The researchers found that live ants produce both life and death chemicals, while dead ants only produce death chemicals, leading to their removal from the colony.
Researchers found that breakdown of chlorophyll in ripening fruits produces highly active antioxidants called nonfluorescing chlorophyll catabolytes (NCCs). These NCCs are effective against oxidative stress and may play a role in human health. The study suggests that consuming ripe fruits regularly can provide potential health benefits.
Researchers at Virginia Tech are developing an instrument to study the chemistry of gases that decompose chemical and biological warfare agents on surfaces. The goal is to predict the fate of these gases on various surfaces, including metal, metal-oxide, and polymeric materials.