Flow of the future: AI models tackle complex particle drag coefficients

Researchers have made a groundbreaking advance in fluid dynamics, using machine learning to accurately predict the drag coefficients of complex-shaped particles. This technological leap promises to significantly enhance our understanding of how particles behave in fluid flows, a key aspect in various industrial and environmental processes.

Four Argonne scientists receive 2024 DOE Early Career Research Awards

As winners of the 2024 U.S. Department of Energy’s Early Career Research Program, four scientists from Argonne National Laboratory are each receiving an award of $550,000 a year for five years to help them answer complex questions.

Coatings manufacturer and ORNL partner Flexcon licenses self-healing film technology

Flexcon Global has exclusively licensed two patented inventions to manufacture a self-healing barrier film from the Department of Energy’s Oak Ridge National Laboratory for research and development purposes. The film can be incorporated into vacuum insulation panels to increase the efficiency of buildings during retrofits.

Esther Takeuchi Honored in Special Festschrift Issue

Esther Sans Takeuchi, a materials scientist and chemical engineer at the U.S. Department of Energy’s (DOE) Brookhaven National Laboratory, was honored by the Journal of Physical Chemistry C in a special Festschrift issue earlier this year.

Researchers discover faster, more energy-efficient way to manufacture an industrially important chemical

The reactivity of zirconium on silicon nitride enhances the conversion of propane into propylene, a key commodity chemical needed to make polypropylene. This finding hints at the reactivity researchers might achieve with other nontraditional catalysts.

Not all calcite crystals are as perfect as they appear

Researchers used complementary imaging techniques to explore the impact of synthesis approaches on the nanoscopic internal structure of apparently perfect calcite particles, which has implications for contaminant sequestration and carbon storage.

Wearable ultrasound patch enables continuous, non-invasive monitoring of cerebral blood flow

Engineers at the University of California San Diego have developed a wearable ultrasound patch that can offer continuous, non-invasive monitoring of blood flow in the brain. The soft and stretchy patch can be comfortably worn on the temple to provide three-dimensional data on cerebral blood flow—a first in wearable technology.

How Scientists Are Accelerating Chemistry Discoveries With Automation

Researchers have developed an automated workflow that could accelerate the discovery of new pharmaceutical drugs and other useful products. The new approach could enable real-time reaction analysis and identify new chemical-reaction products much faster than current laboratory methods.

Alumna Patricia “Patti” Martin elected to Alabama Engineering Hall of Fame

Patricia “Patti” Martin, an alumna of The University of Alabama Huntsville (UAH), has been selected to the Alabama Engineering Hall of Fame (AEHOF). Martin graduated from The University of Alabama in 1983 with a bachelor’s degree in chemical engineering.

‘Plug and play’ nanoparticles could make it easier to tackle various biological targets

UC San Diego engineers have developed modular nanoparticles that can be easily customized to target different biological entities such as tumors, viruses or toxins. The surface of the nanoparticles is engineered to host any biological molecules of choice, making it possible to tailor the nanoparticles for a wide array of applications, ranging from targeted drug delivery to neutralizing biological agents.

These Screen-printed, Flexible Sensors Allow Earbuds to Record Brain Activity and Exercise Levels

Earbuds can be turned into a tool to record the electrical activity of the brain and levels of lactate in the body with two flexible sensors screen-printed onto a flexible surface.

Scientists synthesize isotopic atropisomers based on carbon isotope discrimination

In chemistry, a molecule or ion is said to be chiral if it cannot be superposed on to its mirror image by any combination of rotations, translations, or conformational changes. A chiral molecule or ion exists in two forms, called enantiomers, that are mirror images of each other; they are often distinguished as either ‘right-handed’ or ‘left-handed’ by their absolute configuration. Enantiomers exhibit similar physical and chemical properties, except when interacting with polarized light and reacting with other chiral compounds, respectively.

ESF Researchers Receive NSF Funding for Eco-manufacturing of Renewable Lignin-derived Products using Sustainable Energy

Researchers at the SUNY College of Environmental Science and Forestry (ESF) received a grant from the National Science Foundation (NSF) to further its research on carbon-neutral alternative sources for value-added chemicals currently sourced from petroleum and other fossil fuels.

What can we do about all the plastic waste?

The Institute for the Cooperative Upcycling of Plastics (iCOUP) is helping to address the plastic waste accumulation problem by developing the science needed to turn used plastic into valuable materials.

Machine learning model speeds up assessing catalysts for decarbonization technology from months to milliseconds

Argonne researchers have developed an artificial intelligence-based model to greatly speed up the process for engineering a low-cost catalyst that converts biomass into fuels and useful chemicals with many possible applications.

How a Record-Breaking Copper Catalyst Converts CO2 Into Liquid Fuels

Since the 1970s, scientists have known that copper has a special ability to transform carbon dioxide into valuable chemicals and fuels. But for many years, scientists have struggled to understand how this common metal works as an electrocatalyst, a mechanism that uses energy from electrons to chemically transform molecules into different products.

Three Argonne researchers inducted into AAAS

John Mitchell, Valerie Taylor and Lisa Utschig were selected by the American Association for the Advancement of Science (AAAS) to be inducted as fellows.

Argonne announces 2022 Postdoctoral Performance Awards

Nine postdoctoral appointees were recognized with Postdoctoral Performance Awards.

Researchers Create Smaller, Cheaper Flow Batteries for Clean Energy

Flow batteries offer a solution. Electrolytes flow through electrochemical cells from storage tanks in this rechargeable battery. The existing flow battery technologies cost more than $200/kilowatt hour and are too expensive for practical application, but Liu’s lab in the School of Chemical and Biomolecular Engineering (ChBE) developed a more compact flow battery cell configuration that reduces the size of the cell by 75%, and correspondingly reduces the size and cost of the entire flow battery. The work could revolutionize how everything from major commercial buildings to residential homes are powered.

Entrepreneurship program at Argonne National Laboratory opens applications for startups

Chain Reaction Innovations, the entrepreneurship program at Argonne National Laboratory, is accepting applications for its next fellowship cohort.

Argonne researchers win four 2022 R&D 100 awards

R&D Magazine has recognized four Argonne projects with R&D 100 Awards.

Eight Columbia Engineering Professors Win NSF CAREER Awards

Eight professors from Columbia Engineering are among this year’s recipients of the National Science Foundation’s (NSF) Early Career Development (CAREER) awards, one of the most prestigious recognitions for junior researchers. Their areas of expertise will contribute to gains in personalized cancer treatment, the analysis of cellular processes, distributed control in large-scale systems, quantum information theory, understanding multiphase flows, as well as cloud computing and storage operations.

Press registration opens for the hybrid ACS Fall 2022 meeting

The American Chemical Society’s ACS Fall 2022 will be held virtually and in Chicago Aug. 21–25 with the theme “Sustainability in a Changing World.” ACS considers requests for press credentials and complimentary meeting registration from reporters and public information officers at selected institutions.

Chemical Institute of Canada Gives Top Honor to University of Oklahoma Engineering Professor

The 2022 Robert B. Anderson Catalysis Award from the Chemical Institute of Canada’s Catalysis Division was presented to University of Oklahoma engineering professor Daniel Resasco, Ph.D., for his research that deepens the understanding of chemical reactions in the production of sustainable energy.

New research may revise a theory of reacting flow

The research team of Tokyo University of Agriculture and Technology (TUAT) for the first time clearly demonstrates that the effect on the flow reverses according to the degree of change in the properties due to the reaction in a reacting flow with production of viscoelastic material, through experiments involving high-precision rheological measurements and a newly proposed theory.

Science snapshots from Berkeley Lab

New Berkeley Lab breakthroughs: engineering chemical-producing microbes; watching enzyme reactions in real time; capturing the first image of ‘electron ice’; revealing how skyrmions really move

Combining sunlight and wastewater nitrate to make the world’s No. 2 chemical

Engineers at the University of Illinois Chicago have created a solar-powered electrochemical reaction that not only uses wastewater to make ammonia — the second most-produced chemical in the world — but also achieves a solar-to-fuel efficiency that is 10 times better than any other comparable technology.

Microspheres Quiver When Shocked

A challenging frontier in science and engineering is controlling matter outside of thermodynamic equilibrium to build material systems with capabilities that rival those of living organisms. Research on active colloids aims to create micro- and nanoscale “particles” that swim through viscous fluids like primitive microorganisms. When these self-propelled particles come together, they can organize and move like schools of fish to perform robotic functions, such as navigating complex environments and delivering “cargo” to targeted locations.

New NUS technology completes vital class of industrial reactions five times faster

Researchers from NUS Engineering have developed a new method to increase the rate of an important chemical reaction known as hydrogenation by more than 5 times. Hydrogenation is used in the production of everyday items like plastics, fertilisers, and pharmaceuticals. The NUS team’s novel approach is a more direct and effective method that can lead to higher yields for industries and lower environmental impacts.

A silver lining for extreme electronics

Tomorrow’s cutting-edge technology will need electronics that can tolerate extreme conditions. That’s why a group of researchers led by Michigan State University’s Jason Nicholas is building stronger circuits today. Nicholas and his team have developed more heat resilient silver circuitry with an assist from nickel. The team described the work, which was funded by the U.S. Department of Energy Solid Oxide Fuel Cell Program, on April 15 in the journal Scripta Materialia. The types of devices that the MSU team is working to benefit — next-generation fuel cells, high-temperature semiconductors and solid oxide electrolysis cells — could have applications in the auto, energy and aerospace industries.