Articles tagged with Chemical Processes
Researchers developed an AI-based method for virtual staining of histopathological tissue samples, producing images that closely resemble actual chemical-stained samples. This reduces chemical burden and manual work while enabling the use of tissues for other purposes.
Researchers at Duke University have produced the world's first fully recyclable printed electronics that replace hazardous chemicals with water in the fabrication process. The demonstration points to a path towards reducing environmental footprint and human health risks in the electronics industry.
Researchers have developed a novel probe, CDg18, to selectively dye M2 macrophages, which are associated with cancer progression. This breakthrough enables real-time monitoring of macrophage reprogramming in cancerous tissues, holding promise for new cancer treatments.
Researchers analysed wastewater from 10 cities to detect chemical and biological markers of health, including pesticides, pharmaceuticals and disease-causing viruses. The study found that analysing wastewater on a large scale could spot new outbreaks of diseases in communities early on.
Researchers developed a chemical scissor to split and stitch nanoscopic layers of two-dimensional materials, opening pathways to sustainable energy technologies. This new process allows for structurally splitting, editing, and reconstituting layered materials with exceptional properties.
Scientists discovered that 12 strains of cyanobacteria can passively collect rare earth elements from wastewater through a process called biosorption. This process has great potential for the circular recovery and reuse of rare earth metals in industries such as mining, electronics, and chemicals.
Researchers at Texas A&M University have created a new method to monitor flocculation and mixing in real-time, allowing for more precise control over the process. This technique reduces energy consumption by halving the workload and improving precision.
Researchers warn conservators about the risks of polar solvents containing water in historical oil paintings. Traces of water accelerate the formation of metal soap crystals, reducing mechanical stability and causing paint to crack and flake. The study provides a new spectroscopic method to estimate zinc soap crystallization risk.
Researchers developed a multiphase solver to predict beer foam features, including patterns, heights, stability, and volume fractions. The study found that foam generation is sensitive to temperature and pressure, with higher temperatures producing more foam.
Researchers found that salt concentration is crucial for icicle ripple formation. With increasing salt levels, ripples become stronger and more visible. This discovery explains the rippled patterns on gutters and car bumpers during winter.
Researchers at KAUST have developed a sustainable method for creating high-performance porous membranes from plastic waste, using bio-based solvents to dissolve polyolefins. This process reduces the environmental footprint of industrial separations and creates access to fresh water.
A £5.4 million project, backed by Innovate UK, aims to develop a new value chain to convert industrial waste gases into sustainable materials for consumer products. The consortium, including Unilever and BASF, will seek to demonstrate how the UK can cut 15-20 million tonnes of carbon dioxide emissions per year.
Researchers from Osaka University have stabilized atomic carbon for common reaction conditions in organic chemistry, enabling the synthesis of complex drugs in one step. This breakthrough simplifies and lowers the cost of pharmaceutical synthesis.
A team of researchers developed an efficient strategy to recycle lead from discarded car batteries, creating a new market for recycled lead in high-tech equipment. The resulting photodetectors show excellent stability and fast response speeds, with potential applications in optical communication, chemical analysis, and imaging.
The researchers aim to create a set of tools to help other chemists select and produce the right crystal structures for new drugs, potentially saving time and cost. By understanding how molecules crystallize, they hope to speed up the development process and lower costs.
The 30-year history of metabolic engineering has progressed significantly, enabling microorganisms to efficiently produce chemicals and degrade recalcitrant contaminants. Recent breakthroughs in systems metabolic engineering and data science have driven advancements in sustainability and health.
A new study finds that andiroba oil accelerates wound healing, increases contraction rates, and promotes local re-epithelialization. The oil also presents a similar potential to low-level laser therapy (LLLT) in treating oral mucositis, a common side effect of chemotherapy.
Researchers utilized the James Webb Space Telescope to observe dense interstellar clouds, revealing a treasure trove of pristine ices from the early universe. The study provides new insights into chemical processes in one of the coldest places in the universe, offering clues on molecular origins and sulfur storage.
Scientists at PNNL have created a new system that efficiently captures CO2 and converts it into methanol, reducing emissions and establishing a market for CO2-containing materials. The technology could help stimulate the development of other carbon capture technologies and promote a more circular economy.
Rice University scientists identified a new Diels-Alderase enzyme, CtdP, which catalyzes the Diels-Alder reaction with precise stereochemistry control. This discovery could lead to improved pharmaceutical synthesis and development of more effective drugs.
Researchers have developed a diffractive optical processor that can compute hundreds of transformations in parallel using wavelength multiplexing. The processor, which is powered by light instead of electricity, can execute multiple complex functions simultaneously at the speed of light.
Scientists have created a novel approach to produce phase-pure quasi-2D Ruddlesden–Popper perovskites, enabling highly efficient and spectrally stable deep-blue-emissive perovskite LEDs. The rapid crystallization method yields high-performance devices with an emission wavelength centered at 437 nm.
Researchers at Kyoto University have developed nanoantennas that significantly increase the efficiency and photoluminescence of white LEDs by replacing aluminum with titanium dioxide. This breakthrough enables the creation of intensely bright yet energy-saving solid-state lighting solutions.
A team led by Professor Thorsten Hoffmann uses small, portable observation drones equipped with miniaturized sensors to analyze volcanic gases and predict eruptions. The ratio of carbon dioxide levels to sulfur dioxide can reveal the likelihood of an impending eruption.
Researchers at Brookhaven Lab and PNNL develop a new method to study the solid-electrolyte interphase in lithium metal batteries, revealing its convoluted chemistry. The team's findings provide a foundation for building more effective battery cells with higher energy density.
New study reveals plastic additives selectively harm corals' reproductive processes, development, and settlement, affecting ecosystem balance. Researchers found alarming effects of environmental concentrations on various organisms, highlighting the urgent need for better risk assessments.
Researchers at Drexel University have conducted a lifecycle analysis of nitrogen reclamation from wastewater, showing that it's technically viable and could help reduce the environmental impact of fertilizer production. The study suggests air-stripping technology can be used to remove ammonia from wastewater, producing fertilizer chemi...
Researchers discover individual gold atoms can target specific C-H bonds in organic molecules, enabling a low-energy reaction at room temperature. This breakthrough addresses two significant challenges and paves the way for the synthesis of novel organic and metal-organic nanomaterials.
Researchers develop a new way to manufacture high-efficiency diffraction gratings using reactive ion-plasma etching, achieving near-theoretical unpolarized diffraction efficiency of 94.3%. The process enables robust and durable gratings suitable for harsh environments.
Researchers at the University of Missouri have successfully used click chemistry to deliver radiopharmaceuticals specifically to tumors in large dogs with bone cancer, increasing effectiveness and minimizing circulation. This breakthrough could pave the way for click chemistry-based treatments for humans with cancer in the future.
Researchers at Tokyo Institute of Technology have developed a novel nanowire fabrication technique, allowing for the direct creation of ultrafine L10-ordered CoPt nanowires with high coercivity on silicon substrates. The technique enables significant improvements in spintronic device fabrication.
Researchers at the University of Illinois developed an AI-powered system that uses a molecule-making machine to find optimal reaction conditions for synthesizing chemicals. The system doubled the average yield of a challenging class of reactions, paving the way for faster innovation and automation in biomedical and materials research.
A research group at Kobe University has successfully synthesized α-amino acid N-Carboxyanhydrides (NCAs), a crucial precursor for artificial polypeptides, using the photo-on-demand phosgenation method. This new synthesis method eliminates the use of toxic phosgene and is considered safe, inexpensive, and simple.
A Korean research team created a dual-catalyst system that precisely controls catalytic reactions like cells. The nanoreactor combines magnetic materials and metal catalysts to selectively activate the catalyst under magnetic fields and near-infrared rays.
Researchers used laser melting to produce composite particles with sizes ranging from 400 to 600 nanometers. They discovered how to determine the critical size of particles that begin to change under laser light, and found that larger particles reach lower temperatures.
Researchers found a strong association between ultra-processed food consumption and adverse mental health symptoms, including depression, anxiety, and mentally unhealthy days. The study suggests that the high sugar, salt, and saturated fat content of ultra-processed foods may contribute to these negative effects.
Researchers have created a sorbent that maximizes the absorption of precious metal from solutions, selectively extracting silver even in low concentrations. The new sorbent's properties make it useful for purifying drinking water and processing production waste.
Researchers at Karolinska Institutet have developed a method to create a three-dimensional gel from spider silk proteins that can be designed to deliver functional proteins. The gel has the potential to revolutionize regenerative medicine, enabling controlled drug release and tissue engineering applications.
Researchers from Tokyo University of Science create a metal–organic framework-based magnesium ion conductor showing superionic conductivity at room temperature, overcoming the limitations of magnesium ion-based energy devices. The novel Mg2+ electrolyte exhibits a high conductivity of 10−3 S cm−1, making it suitable for battery applica...
Scientists have discovered that there is enough lithium in unconventional water sources to make extraction worthwhile. The composition of these sources affects the performance of emerging electrochemical intercalation technology, providing insights for refining and optimizing it.
A team of researchers developed a low-energy and efficient way to harvest and concentrate valuable chemicals from microalgae, which can be grown on waste materials. This membrane-based process enables continuous extraction and concentration of secreted metabolites, paving the way for large-scale bio-factories.
A Rutgers researcher contributed to a National Institutes of Health study confirming a link between phthalate exposure and increased risk of preterm birth. The study examined data from 6,045 pregnant women in the U.S., finding that higher concentrations of phthalate metabolites were associated with slightly higher odds of preterm birth.
Researchers developed a mathematical model to predict the efficiency of nanoparticle delivery into cells, particularly in stem cells. They found that nanoparticles become trapped in bubble-like vesicles, preventing them from reaching their targets.
Scientists developed a novel multilayer coating to improve the longevity of steel, increasing its lifespan by up to 400 hours. The coating, comprising three layers, was found to provide higher resistance to rust than conventional Zn coatings.
The use of computational tools and new strategies is transforming drug discovery, enabling researchers to navigate the vast chemical space more efficiently. Companies are leveraging virtual libraries of compounds and advanced technologies like artificial intelligence and machine learning to optimize screens and identify promising leads.
A research team from Tokyo University of Science has developed a new method to create copolymers with different metal species, which have potential uses in catalysis and drug discovery. The technique allows for controlling the composition of metal species in the resulting polymer.
A new paper proposes unifying chemosensory modalities into a single sense, moving beyond the traditional differentiation between gustation and olfaction. The authors argue that this distinction is based on anthropomorphic biases and has hindered research efforts in understanding the evolution of chemosensation.
Researchers at Waseda University demonstrate a novel zirconocene-catalyzed epoxide ring-opening reaction under visible light, expanding the reaction scope and regioselectivity. The approach enables accessible synthesis of elusive alcohol products with improved efficiency and environmental sustainability.
The 27th North American Meeting will focus on technological challenges, breakthrough discoveries, and state-of-the-art research in catalysis. The meeting features plenary lectures by renowned experts in the field.
A new study suggests that supplementing a diet with Ascidiacea, also known as sea squirts, reverses some main signs of aging in animal models. The researchers found that plasmalogens, vital to body processes, decrease with age and contribute to neurodegenerative diseases like Alzheimer's and Parkinson's.
North Carolina State University researchers have developed a faster and less expensive technique for producing hindered amines, a class of chemicals used in various products. The new method uses continuous flow reactor technologies to produce hindered amines within 30 minutes, with minimal byproducts.
Researchers developed a fluorescent molecular probe, BOS, to detect bad cooking oils, improving the detection method for highly sensitive and accurate measurement. The Bad Oil Sensing System (BOSS) is a portable platform that can be used by consumers and the food industry to monitor oil quality.
Research finds that intestinal inflammation liberates chemicals that nourish E. coli's growth and promote inflammation, highlighting new treatment targets for Crohn's disease. The study identifies key compounds that feed E. coli, such as phospholipids and amino acids, and shows that these compounds can enhance the bacteria's virulence.
Professor Holger Frey's innovative research aims to preserve PEGylation benefits while avoiding immune system recognition. His project RandoPEGMed seeks to create modified polymers for medicinal agents, potentially solving the problem of increasing antibody resistance.
Researchers at Gwangju Institute of Science and Technology (GIST) have developed a new technique to easily visualize viruses using an optical microscope, called the Gires-Tournois immunoassay platform. The platform uses 'slow light' technology to detect coronavirus particles by slowing down light that gets reflected around them.
Researchers used machine learning to predict the most important factors underlying heavy metal pollution remediation in biochar-treated soils. Biochar nitrogen content and application rate were found to be the most crucial features in determining HM immobilization, with soil properties also playing a significant role.
Researchers at IOPCAS have synthesized a new compound Ba6Cr2S10, exhibiting ferroelectricity due to broken space-reversal symmetry. The discovery demonstrates the realization of a 1D ferrotoroidic model in a real material, opening doors for future quantum information technology.
Researchers at ETH Zurich have developed a method to break down certain polymers into their basic building blocks, enabling full recycling. The breakthrough involves creating 'radicals' at the end of a polymer chain, triggering depolymerisation and recovering up to 92% of the monomers.
Researchers at Pusan National University have developed oxidation-resistant copper thin films, which could potentially replace gold in semiconductor devices. The films' flat surface reduces the growth of copper oxides on its surface, making them resistant to corrosion.
A team of scientists successfully investigated the electronic structure of tautomeric mixtures using inelastic X-ray scattering (RIXS) at BESSY II. They can now experimentally separate the signal of each individual molecule, providing detailed insight into their functionality and chemical properties.