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Physical and Life Sciences

New technique enhances absorptivity of powders for metal 3D printing

In a significant advancement for metal additive manufacturing, researchers at Lawrence Livermore National Laboratory (LLNL) and their academic partners have developed a groundbreaking technique that enhances the optical absorptivity of metal powders used in 3D printing. The innovative approach, which involves creating nanoscale surface features on metal powders, promises…

Postdocs shine at 2024 LLNL Research SLAM!

Gathered in a Laboratory auditorium on Wednesday, Sept. 25, a dozen Livermore postdocs used three minutes and a single slide to answer the question “Why is my research important?” Lab trivia, guest appearances from previous Research SLAM! winners and thematic walk-up music for each of the finalists added to the festive atmosphere of the live event. Talks were judged using…

LLNL and Korean Institute of Science and Technology to explore innovative climate solutions

More than 60 researchers gathered for a three-day workshop at Lawrence Livermore National Laboratory (LLNL) during August to discuss their progress on shared research projects and explore opportunities to expand their collaborations, which focus on clean energy technologies, climate resilience and related data-science solutions. LLNL and the Korean Institute of Science and…

From the battlefield to biocontainment: meet Sean Leonard

Science at Lawrence Livermore National Laboratory (LLNL) is what synthetic biologist and postdoctoral researcher Sean Leonard calls a “team sport.” This is one of the aspects he enjoys the most about working in a national laboratory environment. “I’d say my military experience fundamentally shaped how I approach science,” said Leonard. “In the Army, I learned that I like…

Becoming a nuclear scientist: LLNL traineeship inspires SJSU students

Historically, most undergraduate students in STEM are limited in their exposure to the field of nuclear science. This is especially true at minority-serving institutions, which often do not have the infrastructure, resources and technical support needed to maintain such courses. To broaden the nuclear science pipeline and establish an equitable and inclusive workforce that…

New research could extend the lifetime of key carbon-capture materials

Researchers at Lawrence Livermore National Laboratory (LLNL), in collaboration with the Georgia Institute of Technology, have made a significant breakthrough in understanding the impact of carbon dioxide (CO2) on the stability of amine-functionalized porous solid materials, a crucial component in Direct Air Capture (DAC) carbon-capture technologies. This new research,…

Interns shine bright at the Jupiter Laser Facility

This summer, the Jupiter Laser Facility (JLF) hosted interns as part of the Reaching a New Science Energy Workforce (RENEW) program — a DOE Office of Science initiative aimed at developing a strong, diverse workforce pipeline through partnerships with minority serving institutions. The interns, Alexandra Koleva and Aliyah St Louis-Alleyne from Florida Agricultural and…

Getting into the details of carbon accounting

Carbon dioxide removal (CDR) is essential for climate change mitigation, but no single standardized methodology exists for evaluating project-level net carbon removal from the atmosphere. Lawrence Livermore National Laboratory (LLNL) scientists and collaborators from Lawrence Berkeley and National Renewable Energy national laboratories and UC Berkeley, have looked into the…

DOE honors seven early-career Lab scientists

Seven scientists from Lawrence Livermore National Laboratory (LLNL) are recipients of the Department of Energy’s (DOE) Office of Science Early Career Research Program (ECRP) award. Steven Blazewicz, Kostas Kravvaris, Shusen Liu, Filippo Scotti, Jennifer Shusterman, Kyle Wendt and Ben Zhu are among 91 awardees receiving the recognition under the program. “Investing in…

New insights into metals under extreme conditions

Materials are crucial to modern technology, especially those used in extreme environments like nuclear energy systems and military applications. These materials need to withstand intense pressure, temperature and corrosion. Understanding their lattice-level behavior under such conditions is essential for developing next-generation materials that are more resilient, cheaper…

LLNL signs MOU with Korean research institution to explore hydrogen and low-carbon technology

Leaders from Lawrence Livermore National Laboratory (LLNL) and the Korea Advanced Institute of Science and Technology (KAIST) recently signed a memorandum of understanding (MOU), as they seek to expand collaborations related to their shared research interests in hydrogen and other low-carbon energy technology. The two institutions have engaged in informal collaborations…

LLNL looks to revolutionize 3D printing through microwave technology

In the rapidly evolving world of 3D printing, the pursuit of faster, more efficient and versatile production methods is never-ending. Traditional 3D printing techniques, while groundbreaking, are often time-consuming and limited in the kinds of materials they can use as feedstock. But, through a new process a Lawrence Livermore National Laboratory (LLNL) team is calling…

All ears on the Big Ideas Lab podcast

Lawrence Livermore National Laboratory (LLNL) has big ideas and is showing the world in the Big Ideas Lab weekly podcast that takes listeners behind the fences and into its heart. “This is where big ideas come to life,” said Lab Director Kim Budil. “To do this, we bring together dynamic teams of many different disciplines — laser physicists and materials scientists and…

Tropical forests feel the burn of climate change

Tropical forests account for more than 50% of the global terrestrial carbon sink, but climate change threatens to alter the carbon balance of these ecosystems. New research by Lawrence Livermore National Laboratory (LLNL) scientists and colleagues from Colorado State University and the Smithsonian Tropical Research Institute found that warming and drying of tropical forest…

Deep Purple payload successfully deployed and operational

The Deep Purple telescope developed by Lawrence Livermore National Laboratory (LLNL) researchers is now operational in space. The Livermore instrument, which utilizes a new design for an ultra-violet (UV) and short-wave infrared monolithic telescope features a novel, compact optical system and electronics package inside a lightweight, modular housing. On Friday, Aug. 16,…

Unveiling a novel sample configuration for ultrahigh pressure equation of state calibrations

In a paper published recently in the Journal of Applied Physics as an Editors Pick, an international team of scientists from Lawrence Livermore National Laboratory (LLNL), Argonne National Laboratory and Deutsches Elektronen-Synchrotron have developed a new sample configuration that improves the reliability of equation of state measurements in a pressure regime not…

Experiment sets new record in search for dark matter

Figuring out the nature of dark matter, the invisible substance that makes up most of the mass in our universe, is one of the greatest puzzles in physics. New results from the world’s most sensitive dark matter detector, LUX-ZEPLIN (LZ), have narrowed down possibilities for one of the leading dark matter candidates: weakly interacting massive particles, or WIMPs. LZ, led…

LLNL researchers unleash machine learning in designing advanced lattice structures

Characterized by their intricate patterns and hierarchical designs, lattice structures hold immense potential for revolutionizing industries ranging from aerospace to biomedical engineering, due to their versatility and customizability. However, the complexity of these structures and the vast design space they encompass have posed significant hurdles for engineers and…

LLNL wins three 2024 technology commercialization grants

Lawrence Livermore National Laboratory (LLNL) researchers continue to capture key Department of Energy (DOE) Technology Commercialization Fund (TCF) grants with three new project grants announced in 2024. This year’s TCF program focuses on funding projects aimed at delivering clean energy solutions to the market — using new technology commercialized from DOE national labs…

Bridging science and language: Writer Shelby Conn earns a master’s in English

For many, going back to school—whether to pursue an undergraduate, graduate, or certificate program—may feel like an impossible feat. However, Lawrence Livermore National Laboratory (LLNL) makes this achievement more attainable through the Employee Tuition Assistance Program (ETAP). It wasn’t until getting hired at LLNL in 2021 and finding out about the ETAP that Shelby…