Chemists at the U.S. Department of Energy's Brookhaven National Laboratory have developed a new machine-learning (ML) framework that can zero in on which steps of a multistep chemical conversion should be tweaked to improve productivity. The approach could help guide the design of catalysts -- chemical "dealmakers" that speed up reactions.
In a paper just published in the journal Advanced Materials, a team of scientists from Northwestern University and Brookhaven National Laboratory describe the previously hidden sub-nanoscale origins of exceptional thermoelectric properties in silver gallium telluride. The discovery reveals a quantum mechanical twist on what drives the emergence of these properties—and opens up a completely new direction for searching for new high-performance thermoelectrics.
Imagine a computer that can think as fast as the human brain while using very little energy. That's the goal of scientists seeking to discover or develop "neuromorphic" materials that can send and process signals as easily as the brain's neurons and synapses. In a paper just published scientists describe surprising new details about vanadium dioxide, one of the most promising neuromorphic materials.
Biologists have discovered an aberrant protein that’s deadly to bacteria. The discovery could help scientists unravel the lethal mechanism of certain antibiotics—and potentially point the way to future antibacterial drugs.
UPTON, NY—Minfang Yeh, a senior scientist at the U.S. Department of Energy’s Brookhaven National Laboratory, has won the American Physical Society’s 2021 Division of Particles and Fields (DPF) Instrumentation Award. The award honors Yeh’s pioneering work in the development and production of high-performance water-based liquid scintillators for particle physics experiments, including metal loaded scintillators for rare process experiments.
Simerjeet Gill, James Dunlop, and Sanjaya Senanayake, three accomplished scientists from the U.S, Department of Energy's (DOE) Brookhaven National Laboratory, were selected as fellows for the 2021-2022 cohort of the Oppenheimer Science and Energy Leadership Program (OSELP). OSELP is a distinguished fellowship program that brings together exceptional leaders to explore the complexities, challenges, and opportunities facing the national laboratory system and the DOE.
As the COVID-19 pandemic unfolded, a team at the U.S. Department of Energy’s (DOE) Brookhaven National Laboratory set out to better understand how well face masks, ventilation, and physical distancing can cut down transmission of airborne pathogens like SARS-CoV-2, the virus that causes COVID-19. Using a new computational model that simulates the life cycle of pathogen-laden particles, the researchers found that a combination of distancing of six feet, universal mask-wearing, and increased room ventilation could reduce the risk of infection by more than 98 percent in more than 95 percent of scenarios studied.
The Scientific Data and Computing Center transported mission-critical hardware while simultaneously deploying additional new equipment. The expanded space and adaptable infrastructure of the new facility will be crucial to providing the data solutions of tomorrow, while seamlessly supporting the ongoing science of today.
UPTON, NY - From designing new biomaterials to novel photonic devices, new materials built through a process called bottom-up nanofabrication, or self-assembly, are opening up pathways to new technologies with properties tuned at the nanoscale. However, to fully unlock the potential of these new materials, researchers need to "see" into their tiny creations so that they can control the design and fabrication in order to enable the material's desired properties.
UPTON, NY—Physicists studying ghost-like particles called neutrinos from the international MicroBooNE collaboration have reported a first-of-its-kind measurement: a comprehensive set of the energy-dependent neutrino-argon interaction cross sections. This measurement marks an important step towards achieving the scientific goals of next-generation of neutrino experiments—namely, the Deep Underground Neutrino Experiment (DUNE).
EVENT: The U.S. Department of Energy’s (DOE) Brookhaven National Laboratory, in collaboration with the Long Island Power Authority (LIPA), is celebrating Earth Day at the Jones Beach Energy & Nature Center with a day full of educational talks and activities. People of all ages are invited to come explore the science behind Earth’s climate and our energy resources, both in-person and virtually.
Scientists have found a new way to 'see' inside the simplest atomic nuclei to better understand the 'glue' that holds the building blocks of matter together. The results come from collisions of photons (particles of light) with deuterons, the simplest atomic nuclei (made of just one proton bound to one neutron).
Machine learning study tracks large-scale weather patterns, providing baseline categories for disentangling how aerosol particles affect storm severity.
Three physicists at Brookhaven National Laboratory have recently developed a model to explain the formation of supermassive black holes, as well as the nature of another phenomenon: dark matter. In a paper published in Physical Review Letters, they describe a cosmological phase transition that facilitated the formation of supermassive black holes in a dark sector of the universe.
A new study tracked lithium metal deposition and removal from a battery anode while it was cycling to find clues as to how failure occurs. The research could help improve the use of pure lithium metal in anodes for electric vehicle batteries, which would reduce battery weights and dramatically extend driving range.
Scientists at the U.S. Department of Energy's Brookhaven National Laboratory have discovered a long-predicted magnetic state of matter called an antiferromagnetic excitonic insulator — broadly speaking, a novel type of magnet.
Chemists describe the key features of a catalyst that determine its selectivity for transforming co2 and ethane (C2H6) into synthesis gas (useful for generating electricity or making liquid fuels) or, alternatively, ethylene (a building block for making paints, plastics, and other polymers). The findings could improve catalyst design to drive desired reactions.
A study published in the Journal of Chemical Information and Modeling reports the discovery of a molecule with significant potential to disable the COVID-19 virus. The molecule was identified using high-throughput virtual screening—a search through a library of 6.5 million in-stock compounds that could quickly be scaled up for drug production using some of the nation’s most powerful supercomputers and other research tools.
Abhay Deshpande, director of Electron-Ion Collider science at the U.S. Department of Energy's Brookhaven National Laboratory and a professor in the Department of Physics and Astronomy at Stony Brook University, has been named a 2021 Fellow of the American Association for the Advancement of Science (AAAS).
Brookhaven National Laboratory will kick-off its 75th anniversary with a live-streamed celebration. Meet three of the Lab’s leaders as they share their vision for the future of particle physics, climate science, quantum information science, and more. Then, the panel will answer questions from a live, virtual audience.
Research at the U.S. Department of Energy’s (DOE) Brookhaven National Laboratory spans scales from the cosmic to subatomic, advancing our understanding of the world around and within us. Looking for discoveries that spark transformational technologies? We’ve got those too! Here’s our 2021 recap of important discoveries and most-read stories in 10 areas of amazing science at Brookhaven Lab.
Particle smashups have begun for Run 22 at the Relativistic Heavy Ion Collider (RHIC). RHIC, a 2.4-mile-circumference particle collider at the U.S. Department of Energy's Brookhaven National Laboratory, operates as a DOE Office of Science user facility, serving up data from particle collisions to nuclear physicists all around the world. On the menu this run: collisions between beams of polarized protons interspersed with tests of innovative accelerator techniques as the recently upgraded STAR detector tracks particles emerging from collisions at a wider range of angles than ever before.
The U.S. Department of Energy (DOE) announced $209 million in funding for 26 new laboratory projects focusing on electric vehicles (EV), advanced batteries, and connected vehicles. Scientists from Brookhaven Lab will play key roles in two EV battery projects: one aimed at understanding and improving materials for battery anodes and cathodes and another to guide the design of safer electrolytes.
UPTON, NY–Every time scientists study a new material, they must wade through an ocean of data. Today, a whole ecosystem of scientific tools creates a wild variety of data to be explored. This exploration will now get a lot easier thanks to scientists at the National Synchrotron Light Source II. Their freshly rolled-out software tool—called Tiled— allows researchers to see, slice, and study their data more conveniently than ever before.
Center for Functional Nanomaterials scientists are developing environmental cells for imaging and spectroscopy instruments.
UPTON, NY -- Chemists have been searching for efficient catalysts to convert methane -- a major component of abundant natural gas -- into methanol, an easily transported liquid fuel and building block for making other valuable chemicals. Adding water to the reaction can address certain challenges, but it also complicates the process.
A process for making hybrid organic-inorganic materials (photoresists) sensitive to extreme-ultraviolet (EUV) light is one of two technologies that won the 2021 National Labs Accelerator Pitch Event. This technology—developed at the Center for Functional Nanomaterials (CFN), a U.S. Department of Energy (DOE) Office of Science User Facility at Brookhaven National Laboratory—could be used for next-generation semiconductor manufacturing by EUV lithography.
Experiment, theory, and simulation show basic chemical properties are imprinted in atomic force microscope images and may help ID unknown molecules.
Scientists at Brookhaven National Laboratory developed a software toolkit that reconstructs and isolates neutrino data in 3D. This software directly enabled the long-awaited findings from the MicroBooNE experiment released today by Fermilab in four complementary analyses. The Wire-Cell team at Brookhaven Lab led one of the four analyses—the most sensitive analysis of the electron-neutrino interaction. Some components of the Wire-Cell toolkit were also used in the other three analyses.
Zhongwei Dai, a researcher in the Interface Science and Catalysis Group of the Center for Functional Nanomaterials, probes the properties of atomically thin materials to identify promising candidates for quantum information science applications
The American Physical Society (APS) has elected two scientists from the U.S. Department of Energy's (DOE) Brookhaven National Laboratory as 2021 APS fellows. The awardees are Kétévi Adiklè Assamagan and Swagato Mukherjee.
Jose Rodriguez, a chemist at the U.S. Department of Energy's Brookhaven National Laboratory and an adjunct professor in the departments of Chemistry and Materials Science and Chemical Engineering at Stony Brook University, has been named a 2021 Fellow of the American Vacuum Society (AVS). The award recognizes Rodriguez for his contributions in the field of catalysis throughout his career.
The Binghamton University professor uses facilities at the Center for Functional Nanomaterials to study surface and interface reactions in real time and under reaction conditions.
Scientists seeking to explore the teeming microcosm of quarks and gluons inside protons and neutrons report new data delivered by particles of light. The light particles, or photons, come directly from interactions of a quark in one proton colliding with a gluon in another at the Relativistic Heavy Ion Collider (RHIC).
This story is a pilot project conceived by the Software Working Group of the EIC User Group to become part of a series of profiles of future users of the Electron-Ion Collider (EIC), a next-generation nuclear physics research facility being built at the U.S. Department of Energy’s (DOE) Brookhaven National Laboratory in partnership with DOE’s Thomas Jefferson National Accelerator Facility and collaborators around the world.
Atmospheric scientists at the U.S. Department of Energy’s (DOE) Brookhaven National Laboratory have deployed a unique method of collecting climate data in cities, aiming to address infrastructure and energy needs across the Nation. Rather than relying on stationary instruments, researchers at Brookhaven’s Center for Multiscale Applied Sensing (CMAS) have integrated sophisticated research tools into a pickup truck, creating a mobile observatory that captures precise, local data on wind, temperature, rain, and clouds across entire cities.
The Center for Functional Nanomaterials (CFN) staff scientist fabricates thin-film materials for applications in solar energy conversion and quantum information science.
Scientists identified structural and chemical defects that may be causing quantum information loss—an obstacle to practical quantum computation.
A team of atmospheric scientists from around the nation is descending on the Houston, Texas, area for the next 14 months to seek answers to a vexing question: Do tiny specks of soot, dust, smoke, and other particles suspended in Earth’s atmosphere help determine the severity of thunderstorms? The knowledge gained may make weather forecasts more accurate and provide crucial data for improving predictions about how aerosols may affect Earth’s future climate.
A multidisciplinary team of scientists has used the National Synchrotron Light Source II (NSLS-II), a U.S. Department of Energy (DOE) Office of Science User facility located at the DOE’s Brookhaven National Laboratory, to investigate how high-temperature molten salts corrode metal alloys.
Scientists seeking to unravel the details of how plants produce and accumulate oil have identified a new essential component of the assembly line--a particular sterol that plays a key role in the formation of oil droplets. The findings may suggest new ways to engineer the oil content of a variety of plant tissues for potential applications in bioenergy, chemical engineering, and nutrition.
The protective coatings are intended to extend the lifetime of the materials for applications in nuclear physics facilities.
In pursuit of diversifying the STEM education system, academic and research institutions on Long Island have come together to support emerging STEM professors from underrepresented minority groups. The newly formed collaboration, called the Alliances for Graduate Education and the Professoriate (AGEP) Predominately Undergraduate Institutions (PUI), includes Stony Brook University, Suffolk County Community College, Farmingdale State College, and Brookhaven National Laboratory.
An international collaboration of scientists has taken a significant step toward the realization of a nearly “green” zero-net-carbon technology that will efficiently convert carbon dioxide, a major greenhouse gas, and hydrogen into ethanol, which is useful as a fuel and has many other chemical applications.
Commercially available materials may be a potentially scalable platform for trapping gases for nuclear energy and other applications.
Physicists from the STAR Collaboration of the Relativistic Heavy Ion Collider (RHIC), a U.S. Department of Energy (DOE) Office of Science user facility for nuclear physics research at DOE’s Brookhaven National Laboratory, presented long-awaited results from a “blind analysis” of how the strength of the magnetic field generated in certain collisions affects the particles streaming out.
Bilayer graphene with one of the two layers twisted displayed unique resonant electronic behavior. Understanding how electrons move in such 2-D materials could shed light on how to manipulate them for quantum computing and communication.
An understanding of this mechanism could help scientists increase the total amount of energy stored by next-generation lithium-ion batteries.
Scientists studying the biochemistry of plant cell walls have identified an enzyme that could turn woody poplar trees into a source for producing a major industrial chemical. The research, just published in Nature Plants, could lead to a new sustainable pathway for making “p-hydroxybenzoic acid,” a chemical building block currently derived from fossil fuels, in plant biomass.
Using DNA-based assembly, the Center for Functional Nanomaterials postdoc has assembled functional proteins into ordered lattices and coated nanostructures for drug delivery.
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