Articles tagged with Environmental Chemistry
A landmark study by Prof. Yong Sik Ok charts biochar's global market potential as a carbon-negative technology aligned with ESG goals, UN SDGs, and Net Zero pathways. The study provides actionable guidance for governments, industry leaders, and research institutions to integrate biochar into their climate portfolios.
The Mass Query Language (MassQL) tool empowers scientists to uncover previously unknown pollutants in massive chemical datasets. It has identified toxic compounds hidden in plain sight, including organophosphate esters and chemicals from breaking down over time.
A recent study from POSTECH University evaluated ground-level NO2 concentrations using satellite remote sensing data, revealing significant socioeconomic disparities in air pollution exposure. The research found that areas with higher socioeconomic levels had higher NO2 concentrations, contradicting previous findings in other countries.
A study found moderate elevations of certain PFAS in health care workers' blood, with notably higher odds of detecting Sb-PFOA and PFDoA compared to other professions. Firefighters had the highest concentrations of PFAS, specifically concentrations of PFHxS, Sm-PFOS, n-PFOS and PFHpS.
A recent study by UFZ reveals that PFAS influence the cellular immune response to SARS-CoV-2, particularly in males. The researchers found that high PFAS exposure alters the immune response, potentially reducing its effectiveness and increasing the risk of poor disease progression.
Scientists create two innovative electrolysis systems that use urea found in urine and wastewater to produce green hydrogen at a lower cost than traditional methods. The breakthrough overcomes limitations such as toxic by-products and corrosion issues, paving the way for scalable production.
A team of researchers has outlined a new roadmap for harnessing heterogeneous catalysis to destroy PFAS, which can contaminate water supplies worldwide. The proposed sequential treatment train uses tailored catalytic steps to break down complex PFAS mixtures into harmless by-products.
A recent study reveals that tropical forests are home to an incredible diversity of chemical compounds, including terpenoids and alkaloids, which could have practical implications for human health. The researchers found that tree species in higher elevations tend to use similar chemicals to protect themselves from enemies.
A new numerical computer model tracks how pollution travels through Galveston Bay, helping scientists understand water movement in estuaries. The model is critical for evaluating climate variability and sea level fluctuation impacts on coastal communities, guiding better decisions to keep water clean and prevent flooding.
A new study on natural oil seeps in the deep sea has found that hydrothermal processes mobilize dissolved organic matter, influencing local ecosystems and the global marine carbon cycle. The composition of released water-soluble organic molecules is strongly influenced by temperature and petroleum composition.
Xiamen University has joined the Bentham Science Institutional Membership Program to enable researchers to publish Open Access at concessionary rates in Bentham Science journals. The program promotes open research and fosters scientific advancements globally.
Researchers developed a new ultrafine platinum-based high-entropy alloy octahedra catalyst that enhances methanol oxidation reaction activity and durability. The senary alloy outperformed ternary alloys and commercial platinum-on-carbon catalysts in terms of performance, offering a promising advance for direct methanol fuel cells.
A recent study suggests that Saturn's moon Titan could support simple, microscopic life forms due to its abundant organic content. However, the amount of biomass that can exist in this environment is likely to be extremely limited, possibly only a few pounds.
Researchers have developed a method to remove and destroy per- and polyfluoroalkyl substances (PFAS) from water systems while transforming waste into high-value graphene. The process uses flash joule heating to break down PFAS, producing undetectable amounts of harmful volatile organic fluorides.
William Murphy, a genomicist at Texas A&M University, was named the 2025 SEC Professor of the Year. He studies genome structure, function and evolution to understand genetic basis of species traits and diseases.
Avelino Corma, John Hartwig, and Helmut Schwarz received the BBVA Foundation Frontiers of Knowledge Award for their fundamental advances in catalysis. They have improved efficiency and reduced energy consumption in various industrial processes through their innovative catalysts.
A new real-time surface PM10 retrieval framework uses interpretable automated machine learning to provide accurate data across China. The framework demonstrates robust generalization and stability, outperforming previous studies in cross-validation and rolling iterative validation experiments.
Researchers have developed nanomats that can absorb light energy to break down harmful pollutants in air and water. These lightweight blankets can be reused multiple times and are environmentally friendly, offering a promising solution for clean drinking water production.
A new study found that adding green-synthesised iron nanoparticles (G-nFe) to pig manure neutralises bioavailable copper, reducing environmental risks. The process reduces exchangeable cooper by 66.8%, carbonate-bound copper by 47.5%.
Researchers at Lawrence Berkeley National Laboratory have discovered the first organometallic molecule containing berkelium, a highly radioactive element. The discovery reveals that berkelium exhibits a unique tetravalent oxidation state, challenging traditional understanding of its behavior in the periodic table.
A new study by MIT confirms the Antarctic ozone layer is healing, with high statistical confidence that reductions in CFCs are the primary cause. The research uses fingerprinting to isolate the anthropogenic signal and rule out natural variability.
Richard Willson, a University of Houston professor, has been elected Fellow of the Royal Society of Chemistry for his contributions to the chemical sciences. He has developed innovative methods to detect viruses and other biological threats using glow-in-the-dark nanoparticles.
Researchers have developed a novel electrochemistry approach to build new molecules using micelles from naturally occurring amino acids and coconut oil. This breakthrough method could reduce the cost of making medicines by combining solvents, electrolytes, and reaction boosters into one simple tool.
Researchers at ETH Zurich developed a groundbreaking method to recycle Plexiglas by breaking down polymer chains into individual monomer building blocks. The process relies on a chlorinated solvent and UV light, with yields of up to 98% even in multicoloured samples.
The University of Illinois researchers have developed organic-material-based nanozymes that can detect histamine in food products with an affordable analytic performance profile. An integrated point-of-use platform allows for rapid detection of agricultural and biological molecules without laboratory equipment.
The newly synthesized monolayer Ti3C2Tx transforms photocatalytic bioaerosol disinfection at the catalyst-cell interface. The material achieves a sterilization efficiency of 3.3 log in just 12.8 seconds, far exceeding traditional TiO2.
Plastic Back and a US-based recycler partner to scale low-temperature chemical recycling technology converting hard-to-recycle plastics into valuable byproducts. The partnership aims to address the global plastic waste crisis, reducing landfill waste and dependency on virgin raw materials.
Researchers unveil Ba-Si orthosilicate oxynitride-hydride as a transition metal-free catalyst, offering a more sustainable approach to ammonia production. The novel catalyst demonstrates exceptional stability and higher activity than conventional ruthenium-loaded MgO catalysts.
A University of Nebraska-Lincoln research team has identified methanogens that can consume hydrogen and dissolve calcium carbonate, producing methane. This discovery has implications for the sustainable development of bioenergy sources and challenges current understanding of carbonate mineral stability.
A new study explores how chemical mixtures transform under shifting environmental conditions, shedding light on prebiotic processes that may have led to life. The research finds that environmental factors played a key role in shaping the molecular complexity needed for life to emerge.
A team from Tokyo University of Science developed a novel trivalent platform for triple click chemistry, allowing for the efficient synthesis of complex compounds. The approach utilizes simple initial materials and promotes sustainable pharmaceutical synthesis.
Researchers at Rice University developed microscopic reactors capable of performing chemical reactions using water instead of toxic solvents. This innovation could drastically reduce pollution in industries including pharmaceuticals and materials science.
A team of researchers from the University of Tokyo has developed an ultrathin film that can absorb terahertz waves in the 0.1–1 THz range, enabling secure and clear transmission for 6G wireless communications. The absorber is made of titanium and oxygen and can be used outdoors due to its resistance to heat, water, light, and organic s...
A recent study found that polyester microdroplets can form in salt-rich environments, at low alpha-hydroxy acid concentrations, and in small reaction volumes. This expands on previous research and suggests that polyester protocells were likely more common on early Earth than previously thought.
A new study highlights the need for collaboration among recyclers, manufacturers, and policymakers to develop efficient and sustainable lithium-ion battery recycling processes. Advanced techniques like direct recycling and upcycling could reduce costs by up to 40% while minimizing secondary pollution.
Daniel Armstrong, a renowned UTA chemist, has been honored with the prestigious 2025 Pittcon Analytical Chemistry Award for his pioneering work in analytical chemistry. His research focuses on developing new approaches to identify chiral disease biomarkers, peptide epimers, and isotopic compounds.
Researchers at University of Hawaii at Manoa shed light on the transformation of supercooled water into ice, mimicking Earth's atmosphere conditions. The study provides valuable insights into cloud formation and precipitation, tying into a $26 million project to develop sustainable refrigerant technologies.
Researchers developed a recyclable alternative to thermosets, making materials like car tires and hip joints more environmentally friendly. The new material, made from dihydrofuran, can be easily recycled and degrades naturally over time.
A University of Virginia study uses satellite data to show long-term air pollution inequalities tied to industrialized swine facilities in Eastern North Carolina. The research finds that these disparities extend multiple kilometers beyond the immediate vicinity of facilities, affecting communities of color disproportionately.
Researchers developed AshPhos, a ligand that facilitates the formation of carbon-nitrogen bonds using inexpensive materials. The tool has potential applications in pharmaceuticals, nanomaterials, and degrading PFAS pollutants.
Researchers at Chalmers University of Technology found that biochar significantly reduces DDT uptake by earthworms in contaminated soil, halving the toxin's presence. This method could enable farming on land deemed unusable due to environmental risks.
Researchers from Trinity College Dublin have developed 'Malteser-like' molecules that can be governed to produce predictable and desirable self-assembly structures. These molecules hold promise for applications in highly sensitive sensors, next-gen targeted drug delivery agents, and luminescence-based monitoring.
Long-term drainage increases bound OC% in non-Sphagnum wetlands due to reactive metal oxides, but decreases it in Sphagnum wetlands. This mechanism helps compensate for lost unbound SOC components in non-Sphagnum wetlands.
Researchers at Ulsan National Institute of Science and Technology developed foldable molecular paths using zeolitic imidazolate frameworks, which can adjust size, shape, and alignment in response to temperature, pressure, and gas interactions. This technology has potential applications in creating filters that adapt to capture harmful ...
Researchers at KIT developed a new water treatment method using carbon nanotube membranes in electrochemical membrane reactors. The study found that pre-adsorption of steroid hormones does not limit their degradation, thanks to rapid adsorption and effective mass transfer. This approach has the potential to improve the removal of micro...
Researchers at Rice University have created a sustainable way to integrate chlorine into chemical building blocks, reducing costs and environmental impact. The new process uses iron and sulfur catalysts activated by mild blue light, eliminating harsh chemicals and high temperatures.
Researchers at Cornell University developed a method to extract gold from e-waste using vinyl-linked covalent organic frameworks (VCOFs), capturing 99.9% of the precious metal while minimizing other metals. This approach converts CO2 into useful chemicals, reducing waste disposal demands and providing environmental benefits.
A team of scientists has developed a method to insert a filiform molecule into the cavity of a ring-shaped molecule using light-induced reactions and self-assembly processes. This creates a molecular fit that is not possible at thermodynamic equilibrium, enabling the creation of new substances with unique properties.
The Global Young Academy Asian Event-Global π Roundtable 2024 brought together experts to discuss strategies for addressing climate change and promoting sustainable development. The event explored topics such as resilient cities, mineral resources, and the integration of art and culture in scientific communication.
D-Glue, an eco-friendly adhesive designed to break apart at lower temperatures, will partner with Plug and Play Japan's Deeptech Program. The debondable glue aims to reduce landfill waste and energy consumption, with the potential to expand production on a mass scale.
Scientists create a natural polysaccharide-based edible coating that replaces synthetic packaging, extending shelf life while reducing global food waste. The biofilm shows improved mechanical strength, antioxidant properties, and antibacterial activity, making it an eco-friendly solution to address food waste issues.
Researchers at Texas A&M University developed a non-toxic pesticide using neem seed extract and nanotechnology. The new formulation shows improved targeting ability and reduces environmental pollution by up to 80-90% of sprayed pesticides missing their target entirely.
A study found that a marine worm ingests and excretes organic-rich mud containing high concentrations of PAHs, halving the concentration within two hours. The degradation occurred when the mud passed through the worm's digestive tract, not in the mud itself.
Researchers at NYU Abu Dhabi have developed a new material that efficiently detects and removes perfluorooctanoic acid (PFOA) from drinking water, potentially revolutionizing water purification efforts worldwide. The breakthrough addresses global concerns over PFAS, or 'forever chemicals', which pose severe health risks.
A $50 million consortium, led by Virginia Tech, aims to develop high-energy, long-lasting sodium-ion batteries using abundant and inexpensive materials. The initiative seeks to reduce US dependence on critical elements in lithium-ion batteries, paving the way for a more sustainable future in electric-vehicle technology.
University of Delaware researchers develop a method to remove toxic particles from tires by upgrading a molecule that provides UV protection into safe chemicals. The leftover crumb rubber can be recycled using classic plastic recycling methods or converted into aromatics and carbon black.
Researchers developed a spray coating that absorbs blue light and converts it to red light, increasing crop yield by up to 9% in field trials. The technology has the potential to extend greenhouse seasons, reduce energy consumption, and improve fruit taste.
A new study found that residential garden produce grown near the Fayetteville Works fluorochemical plant can contain high levels of GenX and other PFAS, posing an exposure risk to consumers. Water-rich produce like berries and figs exhibited the highest PFAS levels, with daily intake estimates suggesting a significant health concern.
Chemists at Ohio State University have developed a novel way to capture and convert carbon dioxide into methane, utilizing nickel-based catalysts and reducing the need for massive amounts of energy. This breakthrough could pave the way for more efficient climate mitigation technologies and help close the carbon cycle.
A team of researchers has developed Janus crystals that capture humidity from the air with high efficiency, enabling a spontaneous and energy-free process for collecting potable water. The discovery could provide an endless source of clean water, addressing global water scarcity issues.