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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.....»»

Category: topSource:  physorgMay 9th, 2022

Compound vital for all life likely played a role in life"s origin, suggests synthesis study

A chemical compound essential to all living things has been synthesized in a lab in conditions that could have occurred on early Earth, suggesting it played a role at the outset of life, finds a new study led by University College London researchers......»»

Category: topSource:  informationweekRelated NewsFeb 22nd, 2024

Solar-driven green synthesis of epoxides

Research published in the journal Science China Chemistry is expected to serve as comprehensive background knowledge and to provide researchers with insight into the recent developments of solar-driven green synthesis of epoxides......»»

Category: topSource:  physorgRelated NewsFeb 21st, 2024

Research team introduces new non-toxic method for producing high-quality graphene oxide

Researchers from Umeå University in Sweden have found a new way to synthesize graphene oxide, which has significantly fewer defects compared to materials produced by the most common method. Similarly good graphene oxide could be synthesized previous.....»»

Category: topSource:  physorgRelated NewsFeb 20th, 2024

Researchers expand ways to improve the selectivity of catalytic reactions

Researchers from the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS), Harvard Department of Chemistry & Chemical Biology, and Utrecht University have reported on a previously elusive way to improve the selectivity of catalyt.....»»

Category: topSource:  physorgRelated NewsFeb 16th, 2024

New synthesis method uses light reaction on a water surface

By forming chemical bonds between atoms, complex molecules such as those needed for medicines, crop protection products, or high-performance materials are prepared using synthetic chemistry. Such synthesis reactions typically require organic solvents.....»»

Category: topSource:  physorgRelated NewsFeb 16th, 2024

Terahertz spatiotemporal wave synthesis in random systems

A research team has developed a new technique that enables precise spatiotemporal control of terahertz waves as they pass through disordered materials......»»

Category: topSource:  physorgRelated NewsFeb 13th, 2024

Beyond cells: Unveiling the potential of genetic circuits on single DNA molecules

In a new Nature Communications study, researchers have explored the construction of genetic circuits on single DNA molecules, demonstrating localized protein synthesis as a guiding principle for dissipative nanodevices, offering insights into artific.....»»

Category: topSource:  physorgRelated NewsFeb 8th, 2024

Guanine synthesis yields new insights into nitrogen"s role in nanocarbon catalysis

Recently, carbon-based catalysts—especially nitrogen-doped nanocarbons—have emerged as sustainable, reliable alternatives to the metal catalysts traditionally used to support chemical reactions......»»

Category: topSource:  physorgRelated NewsFeb 6th, 2024

A protective layer applied to gold nanoparticles can boost its resilience

For the first time, researchers including those at the University of Tokyo have discovered a way to improve the durability of gold catalysts by creating a protective layer of metal oxide clusters. The enhanced gold catalysts can withstand a greater r.....»»

Category: topSource:  physorgRelated NewsFeb 6th, 2024

Researchers develop biomimetic-photo-coupled catalysis for H₂O₂ production

A research group led by Prof. Wan Yinhua from the Institute of Process Engineering of the Chinese Academy of Sciences has developed a catalyst with dual photocatalytic and biomimetic catalytic activity for the production of hydrogen peroxide (H2O2)......»»

Category: topSource:  theglobeandmailRelated NewsFeb 5th, 2024

Researchers realize photo-driven nitrogen fixation and ammonia synthesis mediated by lithium hydride

Ammonia is essential for food and future energy supply. In the industry, it is mainly produced by the Haber-Bosch process, which operates at high temperatures and pressures. Due to the high energy consumption and carbon emissions of ammonia industry,.....»»

Category: topSource:  physorgRelated NewsFeb 2nd, 2024

Improving Arctic greenhouse gas sink and source estimates with field measurements, remote sensing

A new study investigates the sinks and sources of key greenhouse gases of carbon dioxide, methane, and nitrous oxide in the Arctic landscape with a spatial resolution of only a few square meters. Vegetation and soil conditions explain the differences.....»»

Category: topSource:  theglobeandmailRelated NewsFeb 1st, 2024

Intensifying the production of high-value compounds from industrial waste

A study by the Center for Integrated Technology and Organic Synthesis (CiTOS) demonstrates how glycerol carbonate, a biosourced industrial additive, can be produced in record time using CO2 and a by-product of the cooking oil recycling industry......»»

Category: topSource:  physorgRelated NewsFeb 1st, 2024

Design, synthesis and applications of functional zirconium-based metal-organic frameworks

In a review led by Prof. Zhijie Chen's group from Department of Chemistry at Zhejiang University, an overview of recent progress in the development of Zr-MOFs is provided. The article titled "Design, synthesis and applications of functional zirconium.....»»

Category: topSource:  informationweekRelated NewsJan 30th, 2024

Coastal chemistry improves methane modeling

Scientists at Oak Ridge National Laboratory are using a new modeling framework in conjunction with data collected from marshes in the Mississippi Delta to improve predictions of climate-warming methane and nitrous oxide emissions from soils in coasta.....»»

Category: topSource:  physorgRelated NewsJan 26th, 2024

Scientists develop high-precision droplet printing platform for single cell phenotype screening

With the rapid development of genome synthesis and editing technologies, droplet-based single-cell phenotype screening has become increasingly important. However, precise and high-throughput distribution of target droplets into specific macroscopic m.....»»

Category: topSource:  physorgRelated NewsJan 26th, 2024

Autonomous synthesis robot uses AI to speed up chemical discovery

Chemists of the University of Amsterdam (UvA) have developed an autonomous chemical synthesis robot with an integrated AI-driven machine learning unit. Dubbed "RoboChem," the benchtop device can outperform a human chemist in terms of speed and accura.....»»

Category: topSource:  physorgRelated NewsJan 25th, 2024

Google’s latest AI video generator can render cute animals in implausible situations

Lumiere generates five-second videos that "portray realistic, diverse and coherent motion." Enlarge / Still images of AI-generated video examples provided by Google for its Lumiere video synthesis model. (credit: Google).....»»

Category: topSource:  arstechnicaRelated NewsJan 25th, 2024

A synchronous defluorination-oxidation process for degradation of fluoroarenes with PEC

Fluoroarene (FA) derivatives are receiving more and more attention due to their widespread applications in the synthesis of pharmaceuticals, agrochemicals and organic compounds with special functions. However, as a consequence of their wide applicati.....»»

Category: topSource:  physorgRelated NewsJan 23rd, 2024

Manipulated hafnia paves the way for next-generation memory devices

Scientists and engineers have been pushing for the past decade to leverage an elusive ferroelectric material called hafnium oxide, or hafnia, to usher in the next generation of computing memory. A team of researchers including the University of Roche.....»»

Category: topSource:  physorgRelated NewsJan 22nd, 2024