Articles tagged with Chemical Engineering
Researchers demonstrate that internal crystal structure is key in regulating generated light-induced current in 2D organic–inorganic hybrid perovskites. The study reveals a strategy for regulating spin-polarized photocurrents and advancing opto-spintronic technologies.
Susan Fullerton, a researcher at the University of Pittsburgh, has been awarded a $1.35 million grant to study a hidden layer of ions in electronic devices. The goal of the project is to design ultra-low-power devices that can process vast amounts of data in real-time.
Pharmaceutical products can become contaminated with microorganisms, posing serious health risks. Sterilization processes vary in time and cost, with heat sterilization and gamma irradiation being traditional methods. Aseptic processing and sterile filtration are also used to produce sterile drug products.
Researchers have developed a biochar catalyst that can actively break down antibiotics, achieving high removal efficiency in wastewater treatment. By controlling the nitrogen-to-boron ratio, the material's surface structure and active sites can be optimized for efficient degradation.
MIT researchers developed a new technique to produce lipid nanoparticles with precise control over size and shape, accelerating the development of RNA and DNA therapeutics. The automated system can produce particles of varying sizes and shapes, enabling targeted delivery to specific organs and tissues.
Solidec's autonomous chemical generators produce essential chemicals using air, water, and electricity, giving businesses control over chemical supply chains while reducing waste and carbon emissions. The prize supports solutions with potential impact, and the winner will help deploy the technology with early customers to produce low-c...
The ASPECT program will provide up to $58 million for bench-scale and pre-pilot scale projects to advance alternative or waste feedstock projects. SwRI will focus on scaling technologies beyond proof of concept and systems integration.
A KAIST research team developed a strategy to balance radical generation and catalyst regeneration, broadening the possibility of synthesizing complex molecules. The team used a ligand to regulate the copper catalyst's redox behavior, enabling efficient radical generation and catalyst regeneration.
Nagoya Institute of Technology researchers develop ionic liquid membrane-based separation of nitrogen compounds from hydrocarbons in liquid fuels. The study demonstrates affinity-driven membrane-based separation, which selectively enriches pyridine and reduces hydrogen consumption.
Researchers developed a single-material 'universal charge injector' that injects charge into two types of ultrathin semiconductors using tin diselenide (SnSe2). This technology addresses a major obstacle in atomically thin semiconductors, enabling efficient charge injection and paving the way for smaller, more energy-efficient AI chips.
A comprehensive assessment of the infrastructure needed to support New Jersey's Electric and Hybrid Vehicle Battery Management Act is underway, identifying existing facilities and potential locations for battery collection, testing, reuse, and recycling. The study aims to provide a national model for managing spent EV batteries, promot...
Researchers develop an adaptive crystal that selectively captures CO₂ and recognizes similar molecules, offering a new approach to molecular separation. The crystal distinguishes CO₂ from nitrogen and methane, even under humid conditions, and preferentially captures benzene over similar molecules.
A team of researchers from the University of Texas at Austin and Sandia National Laboratories has developed a simple method for breaking down durable plastics that currently have no practical recycling method. The approach uses less energy and produces less waste than incineration, while allowing for the full recovery of valuable fibers.
Vikas Khanna, a leading sustainability scholar, has been appointed Chair of Civil and Environmental Engineering at Pitt. He will focus on integrating AI into curricula, developing public health and computing graduate pathways, and strengthening research in water, environment, and public health. Khanna has a strong track record of resea...
Researchers outline strategies to overcome challenges in electrochemical capture and conversion of dilute CO₂, including integrated CO₂ capture and conversion and direct electrolysis. Catalyst development and electrolyzer engineering are essential for efficient and stable operation.
A new framework cuts wastewater AI data needs by 43.59% by identifying representative core data, reducing storage burdens and energy consumption while preserving modeling accuracy. The Koopman analysis and density-based spatial clustering approaches enable data-efficient machine learning in environmental engineering.
Vitamin E and CBD common in vaping devices can soften lung surfactant, which aids breathing, at high concentrations, according to a new study from the University of Kansas. The study suggests that vaping could potentially hurt lung function, particularly in adolescents whose lungs are still developing.
A fluorinated imine additive improves graphite anode stability through a LiF-rich protective layer, enhancing lithium-ion transport and long-term battery stability. The additive retains 89.4% and 95.6% of maximum capacities after 1,000 cycles, outperforming additive-free cells.
Triplet excited states in organic molecules play crucial roles in various applications. Researchers have identified a molecular strategy for balancing competing requirements in organic donor-acceptor systems, controlling conformational dynamics to determine triplet generation efficiency. The study reveals that an intermediate donor-acc...
Scientists from Tokyo University of Science developed a new strategy to create glassy plastics that are both stiff and tough. They achieved this by using a combination of a comb-shaped architecture and bulky counterions, resulting in materials that are approximately four times tougher and twice as stiff as conventional glassy polymers.
The study shows that the initial state of platinum-on-carbon catalyst particles significantly influences the development of polymer electrolyte fuel cell catalyst inks. Controlling this initial state allows for the optimization of microstructural and electrochemical properties of catalyst inks, leading to improved fuel-cell performance.
WPI researchers Fatemeh Ganji and Fanglin Che have been awarded NSF CAREER Awards to develop privacy-preserving neural networks and an AI-enabled simulation framework for electrochemical technologies. Their research will lead to breakthroughs in cybersecurity and electrochemical technologies guided by AI.
A new study found that urban rivers in Beijing harbor the highest burden of antibiotic resistance genes, while receiving waters show stronger mobilization signals, indicating a high risk of resistance exchange. The study highlights the need for risk-oriented water management in megacities.
NEW HORIZON PRESS LIMITED participated in ACS Fall 2026, connecting with researchers and scholars to introduce its academic journals and publishing initiatives. The meeting highlighted advances in chemistry, materials science, and environmental science, with a focus on sustainability and interdisciplinary research.
Researchers in Germany have developed a thermographic screening approach to identify short peptide sequences that respond to carbon dioxide. The study combines combinatorial solid-phase peptide synthesis with infrared thermography, identifying two tripeptides that show reproducible thermographic responses when exposed to CO2.
A new AI framework reduces computational effort needed to optimize solid oxide electrolysis cells, improving hydrogen production efficiency and thermal stability. The framework achieved 14% improvement in electrochemical performance index and 80% reduction in temperature differences compared to baseline conditions.
Researchers developed a purple fabric that reflects 87.6% of solar radiation and emits 96.4% of mid-infrared radiation, making it a highly effective cooling material. The fabric was tested in outdoor conditions and showed a significant cooling effect, making it suitable for people who spend long periods outdoors.
Researchers created a technology that controls the thickness and structure of a polymer coating, allowing more water droplets to form and detach quickly. This enhances heat transfer performance during condensation, improving energy efficiency in power plants and industrial applications.
A new membrane combines food waste-derived biochar, graphene, and a phase change material to store thermal energy, improve heat transfer, and manage moisture. The membrane exhibits high thermal conductivity and water vapor permeability, making it suitable for energy recovery ventilation and smart building systems.
A team from Osaka Metropolitan University created a coconut oil-based fuel that can be added to jet fuel without lowering performance. The fuel blend showed comparable thermal efficiency and reduced hydrocarbon emissions, making it a promising alternative.
Hydrogels with high-order structures can regulate pathways for force transmission, molecular transport, and biological signaling. The architectures can also improve the performance of wearable sensors, regulate drug release, and provide precise mechanical and biochemical cues for cells.
A KAIST research team has developed a new electrode material that sequentially stores zinc ions and protons, enabling high storage capacity and fast charging/discharging performance. The material achieved 368.7 mAh g⁻¹ storage capacity and retained 46.9% of its capacity even at 16-fold increased charging/discharging rates.
Researchers at the University of Surrey have developed a novel polymer that can be heated to 90°C, turning it into a gas, which then spontaneously reforms into the original polymer. This breakthrough could simplify polymer processing and recycling, eliminating complex steps.
Researchers at the University of Illinois have developed a new molecule that can replace traditional chemistry with electricity in metal recovery, reducing chemical consumption by one to two orders of magnitude. The approach simplifies the extraction cycle, making it cleaner and more energy efficient.
A new study reveals that carefully controlled pore structure and surface chemistry can transform nuisance seaweed into an efficient and reusable CO2 adsorbent. Researchers developed a porous biochar from Sargassum tenerrimum, achieving high CO2 adsorption capacity and rapid uptake.
Researchers found that lab variations can lead to inconsistent data, affecting AI model accuracy and reproducibility. The study highlights the importance of standardization in experimental design to improve data quality for machine learning models.
A new review article proposes redefining watershed aquatic ecosystem health as a combined social–ecological property. The authors emphasize the need to integrate biological integrity, habitat structure, and governance for anticipatory decision-making and process-oriented governance.
The KAIST research team has successfully developed a new, eco-friendly hydrogen separation membrane that filters hydrogen through a molecular network. The membrane achieved a high bridge connectivity degree of 73% and showed significant improvements in hydrogen permeability and selectivity.
Gennady Gor and his team will explore how petroleum-derived polymers swell and shrink, and the effects of hysteresis on their elasticity. The research aims to improve reliability in models of polymer performance and ensure consistent behavior across various applications.
A multidisciplinary project combines computer modeling, particle science, and pharmaceutical science to create more effective inhalers for people who can't inhale deeply. Researchers found that improved designs can reduce deposition in the mouth and throat, increase penetration of particles into the lungs.
A new AI-powered system developed at the University of Waterloo can predict how modern house fires behave, enabling smarter evacuation routes and safer buildings. The system analyzes complex data from experimental fires using machine-learning algorithms, providing insights into toxic smoke hazards and combustion chemistry.
Researchers discovered that scandium doping and coating improve the durability and performance of sodium-ion batteries by stabilizing the crystal structure and suppressing side reactions. The study found that doping improves bulk stability while coating enhances surface stability, leading to improved capacity retention and long-term cy...
Advincula, a Governor's Chair Professor at ORNL and University of Tennessee, recognized for research advancing applied chemistry and translating scientific discoveries into practical applications. His work helps strengthen American innovation and industrial competitiveness.
Researchers at Ohio State University have developed a process for converting carbon dioxide and industrial waste into green hydrogen, producing valuable mineral products. The technology reduces energy requirements and creates negative emissions, paving the way for widespread adoption and economic benefits.
Researchers at Virginia Tech develop process to strip chlorine from PVC and produce synthetic lubricant-based oils. The new method converts discarded PVC into a key lubricant ingredient, offering a potential solution to two environmental challenges: recycling difficult-to-process plastics and producing valuable industrial materials.
Researchers at SKKU create a novel electrode material that suppresses water-splitting reactions and improves energy storage performance. The SA-Pb/NC electrode achieves twice the specific capacitance of conventional electrodes, delivering high power and energy density.
Researchers have developed a new membrane technology that efficiently separates water from isopropanol, a widely used solvent in pharmaceuticals and electronics. The new membrane reduces energy consumption and improves purity levels, making it an attractive solution for a more climate-friendly chemical industry.
A cross-disciplinary team developed a near-infrared fluorescent dye, SID-788, with excellent biocompatibility and superior ureter imaging performance. The dye enables clear ureter visualisation for at least four to five hours in porcine models using clinical NIR laparoscopes and robotic surgical systems.
Researchers at Kyushu University found that microwave heating creates high-temperature regions on nickel nanoparticles, accelerating hydrogen production and paving the way for low-carbon chemical manufacturing. The study showed a six-fold increase in hydrogen production compared to conventional heating.
An international team of researchers from China, Australia, and New Zealand propose a collaborative approach to next-generation water quality modeling. The researchers identified four collaboration themes: emerging technologies, uncertainty quantification, tackling climate change and urbanization, and shared modeling guidelines.
A Pusan National University-led team evaluates and optimizes liquid-hydrogen tank insulation using cooling channels circulating cryogenic sacrificial fluid. Effective LH2 storage requires smarter placement of cooling, not just more material.
Wearable sensors can track dynamic changes in uric acid levels, providing valuable information for assessing healing progress and adjusting treatment plans. Researchers have improved the accuracy and reliability of these sensors using new materials and technologies.
Researchers at Science Tokyo developed iron-substituted calcium titanate as an environmentally friendly support material for chemical looping. The material improves CO2 conversion by accelerating ion and electron transport, enabling scalable carbon recycling with abundant, low-cost elements.
A novel dynamic imine bond adhesive technology enhances commercial filters with improved particle retention and filtration performance, increasing efficiency and lifespan by up to 10-30% and extending filter lifespan by nearly a factor of two.
A new study by Hanyang University ERICA researchers reveals how air exposure can trigger chemical changes in manganese-coated batteries, accelerating degradation. The team proposes a simple solution to suppress defective surface phases and restore stable manganese-oxygen bonding, leading to improved long-term durability.
The University of Tennessee at Knoxville has signed a new six-year master research agreement with Eastman, investing $3 million to support sponsored research and university-industry initiatives. The partnership aims to advance materials innovation, develop talent, and create solutions that benefit communities.
The SNU team developed a new nanostructured catalyst, termed 'nanomace,' by chemically bonding ceria nanocubes and nanorods. The interface where the two crystal structures meet serves as a key active site, enhancing lattice oxygen activation and catalytic reactions.
A Chinese research team has proposed a novel approach to separate dimethyl carbonate from methanol using a tailor-made ionic liquid and heat pump-assisted distillation. The method significantly reduces energy consumption and costs compared to traditional methods, making it an attractive solution for the chemical industry.
A multidisciplinary research framework integrating earth science and environmental engineering is proposed to mitigate the risks of waterborne pathogens. The framework emphasizes real-time detection, numerical simulation, and multi-omics approaches to track pathogens and harmful genes across various media.
A new 'Hydrology–Environment–Ecology' framework bridges aquatic and terrestrial ecological risk assessment for lake conservation. The framework reveals significant increasing trends in both aquatic and terrestrial ecological risks from 2000 to 2019, with habitat quality identified as the key risk indicator.