Articles tagged with Chemical Engineering
The team of scientists has discovered a new process called chemical liquid deposition (CLD) that can create circuits invisible to the naked eye using B-EUV radiation. They have also found a way to deposit imidazole-based metal-organic resists from solution at silicon-wafer scale, controlling their thickness with nanometer precision.
Researchers create a biohybrid supercapacitor by embedding energy-producing bacteria in cement, storing electrical energy and regenerating its capacity. The material shows promising potential for future development and can recover up to 80% of its original energy capacity.
Researchers successfully etched hafnium oxide films at atomic-level precision and smoothness without halogen gases. The new method uses nitrogen and oxygen plasmas to form volatile byproducts, resulting in reduced surface roughness and improved device performance.
Researchers at the University of Copenhagen have developed a method to convert plastic waste into a climate solution for efficient and sustainable CO2 capture. The new material, BAETA, can absorb CO2 out of the atmosphere efficiently compared to existing carbon capture technologies.
Researchers at Harvard SEAS have developed a gentler, more sustainable way to break down keratins and turn leftover wool and feathers into useful products. The process uses concentrated lithium bromide to create an environment favorable for spontaneous protein unfolding.
Researchers from Tokyo University of Science found that sucrose monolaurate preserves enzyme activity in sweat by forming a protective barrier. This study paves the way for more durable and reliable lactic acid sweat sensors, enabling real-time health monitoring.
Researchers at Kaunas University of Technology (KTU) have developed new generation polymers made from renewable raw materials, with unique properties such as self-healing, shape memory, and antimicrobial effects. These sustainable solutions can be applied in various fields including medicine, electronics, and optics.
The University of Michigan has expanded its open-access Battery Lab with a new facility, increasing capacity for lithium-ion battery production and prototyping. The lab now offers advanced equipment, including an automated laser welder and three-megawatt-hour battery production line.
Researchers at Wayne State University are developing an ultra-rapid insulin designed to mimic the human pancreas, aiming to improve glycemic control and reduce disease management burden. The project has the potential to create fully automated systems, enabling patients to manage their condition with fewer interruptions.
Researchers developed a new origami-inspired folding strategy for reversible actuation of hydrogel pores, integrating facet-driven folding into polygonal pores to enable programmable and predictable actuation. This strategy retained 90% of its original shape after repeated swelling-shrinking cycles, demonstrating excellent reliability.
A team of researchers has discovered a novel oxide material that can produce high-efficiency clean hydrogen using only heat. The discovery was made possible by a new computational screening method and has the potential to transform industries such as methane reforming and battery recycling.
Researchers at North Carolina State University unveiled Rainbow, a self-driving laboratory that autonomously discovers high-performance quantum dots. The system combines advanced robotics and AI to conduct up to 1,000 experiments per day, accelerating materials discovery.
Angel Martí, David Sarlah, and Haotian Wang have been honored with national American Chemical Society awards for their outstanding work in chemistry. The ACS awards recognize individuals who not only advance the field but also inspire students from underrepresented backgrounds to pursue careers in chemical sciences.
Chung-Ang University researchers develop innovative soft robots using paper electrodes and liquid crystal elastomers, achieving directional crawling through asymmetric bending. The robots utilize temperature-responsive materials and simple electroless plating patterning, enabling efficient and cost-effective fabrication.
Researchers at RIKEN have developed a mechanochemical method to increase hydrogen saturation in perovskite powder, doubling its capacity. This discovery has significant implications for environmental sustainability and the potential for a hydrogen-based economy, as it enables more efficient production of ammonia fertilizer.
A team of researchers from Waseda University has developed a novel technology to control the crystallinity of pore walls in single-crystalline nanoporous metal oxides. The method, known as chemical-vapor-based confined crystal growth (C3), allows for simultaneous control of the material's composition, porous structure, and crystal size.
MIT researchers developed microparticles containing iron or iodine to fortify foods and beverages, addressing global iron deficiency. The particles can be easily added to staple foods and drinks, reducing the risk of nutrient deficiencies.
Researchers at Chungnam National University developed a new ultra-thin protective layer using polyacrylic acid to prevent dendrite growth and enhance battery performance. The zinc-bonded polyacrylic acid coating proved remarkably durable, resisting dissolution in aqueous solutions and promoting uniform distribution of zinc-ions.
The book provides a roadmap for sustainable and ethical leadership in engineering management, focusing on ESG reporting, CSR integration, and industry-specific insights. It offers practical tools and strategies for professionals to make informed decisions that reduce ecological impact and improve resource efficiency.
Researchers have discovered a way to selectively create links between sugar molecules, enabling precise control over the stereochemistry of oligosaccharides. This breakthrough could open up new avenues of biomedical research into these versatile molecules, providing access to previously difficult-to-construct oligosaccharides.
Scientists at King's College London have developed an 'interactional fingerprinting' method to characterise graphene oxide (GO) cheaper and quicker than ever before. This new approach allows for a qualitative snapshot of individual samples by mimicking humans' sense of taste and smell, enabling researchers to quickly quality control th...
Researchers developed molecular capsules that can impart strong chiral properties to inherently non-chiral metal-containing dyes. The capsules create flexible, adaptable chiral cavities that induce chirality without requiring chemical modifications.
Researchers used machine learning to identify iron-containing compounds that can be added to polymers, making them more resistant to tearing. The study could lead to more durable plastics and reduce plastic waste.
PeroCycle has appointed Grant Budge as its new CEO and opened a £4M seed round to fund pilot deployment and accelerate commercial growth. The technology converts CO2 into carbon monoxide using a perovskite-based catalyst, offering a closed-carbon-loop approach to deep decarbonisation within the steelmaking process.
Researchers propose a Coulomb attraction-driven spontaneous molecule-hotspot pairing mechanism to achieve synergistic enhancement of electromagnetic and chemical mechanisms in surface-enhanced Raman spectroscopy. This synergy enables efficient detection of single molecules with improved universality, uniformity, robustness, and stability.
A research team at Politecnico di Milano has created a single-atom catalyst capable of selectively adapting its chemical activity. The catalyst, composed of palladium encapsulated in an organic structure, can 'switch' between two key reactions in organic chemistry by varying reaction conditions.
Researchers from the Institute of Physics of the Czech Academy of Sciences studied the biological effects of permanent magnetic fields and found that their distribution in space plays a critical role in healing. The study's detailed field maps offer practical guidance for optimizing magnet use in medicine and magnetobiology.
Researchers at the University of Missouri have created a more efficient method for manufacturing computer chips using ultraviolet-enabled atomic layer deposition (UV-ALD). This approach reduces the number of manufacturing steps, saving time and materials, while also minimizing the use of harmful chemicals.
Researchers at Washington University in St. Louis have developed a new type of bioplastic, called LEAFF, which is strong, biodegradable, and printable. This innovation uses cellulose nanofibers to address the limitations of current bioplastics and has potential applications for sustainable packaging.
MIT researchers developed a fully autonomous experimental platform that can efficiently identify optimal polymer blends. The system uses a genetic algorithm to explore a wide range of potential combinations and autonomously identifies hundreds of blends that outperform their constituent polymers. This workflow could lead to advancement...
Researchers have demonstrated a novel vaccine delivery method using dental floss, which stimulates the production of antibodies in mucosal surfaces, such as the lining of the nose and lungs. This technique has shown superior antibody response compared to current oral vaccination methods.
Worcester Polytechnic Institute has received a National Science Foundation grant to study an electrochemical system for removing insoluble mineral deposits in water treatment. The goal is to develop a lower-cost, environmentally friendly system that can selectively remove scale-forming cations and prevent the buildup of harmful minerals.
Researchers from NUS develop non-alternant carbon nanobelts featuring five-membered cyclopentadienyl units, allowing for improved electron flow and new electronic properties. The novel structures emit bright red light and exhibit small energy gaps, making them suitable for organic light-emitting diodes and solar cells.
Scientists create a new class of mechanochromic mechanophores that can detect and respond to mechanical stress in polymeric materials through fluorescence. The developed molecule exhibits excellent stress-sensing with high durability, offering a powerful tool for real-time monitoring of mechanical damage.
Researchers at Shibaura Institute of Technology have developed a scalable and safer method to generate hydrogen fluoride, eliminating the need for pressurized HF gas and corrosive liquid reagents. The new fluorinating complexes can be used for pharmaceuticals, functional materials, and molecular probes.
Researchers at Ohio State University have developed a novel method to generate metal carbenes, highly useful for drug synthesis and materials development. The new approach is 100 times better than previous methods, making it easier and safer to produce these short-lived carbon atoms.
Researchers developed a theoretical model that accurately describes the relationship between mechanical stress and chemical reactions, resolving discrepancies in previous studies. The new model helps predict mechanochemical reactions, promising for greener manufacturing and lubricant design.
Researchers developed a self-driving lab that collects at least 10 times more data than previous techniques, dramatically expediting materials discovery research while slashing costs and environmental impact. The system uses dynamic flow experiments to continuously characterize samples, capturing data every half second.
A new palladium-loaded a-IGZO catalyst achieved over 91% selectivity when converting CO2 to methanol, leveraging electronic properties of semiconductors. The study demonstrates novel design principles for sustainable catalysis based on electronic structure engineering.
Researchers developed a controlled 'living' click polymerization system to achieve well-defined polymers with narrow dispersity, enabling bidirectional synthesis of ABA-type block copolymers. The method leverages copper-catalyzed azide–alkyne cycloaddition and initiators to selectively drive monomer addition in a controlled manner.
Researchers at the University of Colorado Boulder have created a new way to build and control tiny particles that can move and work like microscopic robots. The team's method combines high-precision 3D printing and microstenciling, allowing for precise surface patches on active particles of arbitrary shape.
Researchers at OIST have synthesized a stable 20-electron ferrocene derivative, defying the traditional 18-electron rule. This breakthrough could lead to new applications in energy storage, chemical manufacturing, and sustainable chemistry.
University of Sydney researchers have developed a method to produce ammonia in gas form using electricity, offering a more sustainable alternative to the current Haber-Bosch process. This new approach reduces energy consumption and greenhouse gas emissions, making it a promising solution for the agricultural and hydrogen industries.
The University of Illinois team created a user-friendly process to improve enzyme performance using AI and automated robotics. By predicting sequence changes and testing variants, they increased the activity of two key industrial enzymes by up to 26 times and 90 times.
Researchers developed an electrochemical conversion technology that achieves unprecedented performance in CO2-to-alcohol conversion, achieving a Faraday efficiency of 66.9%. The technology selectively produces allyl alcohol, a multi-carbon high-value-added compound, with potential applications in various industries.
A groundbreaking study reveals that small zooplankton like copepods and krill enhance carbon sequestration through seasonal migrations. These tiny creatures store around 65 million tonnes of carbon annually in the deep ocean.
Scientists developed a precise, cost-effective way to make chiral ketones for medicines, agrochemicals, and more using photocatalysis. This approach solves the challenge of reaching remote stereocenters in molecules, allowing for eco-friendly production of valuable chemicals.
Scientists developed an algorithm that can accurately simulate atomic interactions on material surfaces, reducing the need for massive computing power. This breakthrough enables the analysis of complex chemical processes in just two percent of unique configurations, paving the way for improved battery performance.
A team of researchers from Shibaura Institute of Technology, Japan, has developed a novel fluorinating quaternary ammonium complex with extremely low hygroscopicity, making it an excellent reagent for electrochemical fluorination. The new agent was synthesized by combining KF with tetrabutylammonium bromide and showed promise in pharma...
International Journal of Extreme Manufacturing (IJEM) achieves a new Impact Factor of 21.3, surpassing 20 for the first time and maintaining its position as top journal in the field. IJEM has attracted submissions from 853 institutions in 81 countries.
Researchers at MIT and Scripps Research Institute developed a vaccine that generates many more HIV-targeting B cells in mice with just one dose, using two adjuvants. The dual-adjuvant vaccine produces a wider diversity of antibodies against an HIV antigen, allowing the immune system to build up a stronger response.
A new study reveals how nanoparticles can interfere with photosynthesis in plants, reducing their ability to convert sunlight into food. The research team found that nanoparticles undergo changes in pH and pick up lipid coatings from plant membranes, boosting their binding to RuBisCO and impairing its function.
Researchers at Politecnico di Milano have developed a system that allows bacteria to sense light and convert it into electrical signals without genetic modification. This method has the potential to develop next-generation antimicrobial platforms and biocompatible 'bacterial robots' for targeted drug delivery.
A team of researchers from the University of Illinois Grainger College of Engineering has successfully applied metabolic labeling to platelets, enabling targeted drug delivery systems. The innovation uses chemical tags to track platelet activity, allowing for precise cargo loading and reduced long-term exposure.
Researchers at Pohang University of Science & Technology have developed a novel iron-based catalyst that more than doubles the conversion efficiency of thermochemical green hydrogen production. The new catalyst, iron-poor nickel ferrite (Fe-poor NiFe2O4), enables significantly greater oxygen capacity even at lower temperatures.
Triboelectric and piezoelectric nanogenerators convert mechanical energy into electrical energy, enhancing robotic autonomy and efficiency. The technology has the potential to reshape future robotic capabilities, particularly in industrial automation, healthcare, and smart home applications.
The Carbon Hub brings together scientists, industry leaders, and policymakers to reimagine hydrocarbons as sources of clean hydrogen and advanced carbon materials. This process could address energy access, emissions, and unsustainable material usage, potentially avoiding gigatons of CO2.
Researchers at MIT have developed a new approach to boost the efficiency of electrochemical carbon dioxide capture and release by introducing a simple intermediate step that facilitates both capture and release. The new method uses nanofiltration membranes to separate ions in the solution based on their charge, allowing for more effici...
Scientists at the University of Surrey have developed a breakthrough in eco-friendly batteries that store more energy and capture carbon dioxide. The new lithium-CO₂ 'breathing' batteries use a low-cost catalyst to overcome efficiency issues, potentially leading to widespread adoption and reducing emissions.
Wiley adds new data to its KnowItAll Raman Spectral Library collection, bringing the total to over 27,000 spectra. This expansion enhances lab efficiency and accuracy through reliable spectral analysis.