Supercomputing

  • Physicist builds tools to see quantum matter more clearly featured image

    Physicist builds tools to see quantum matter more clearly

    John Lajoie, a physicist at ORNL, develops advanced particle detectors that help scientists study the fundamental structure of matter while often enabling innovations in other scientific fields. As spokesperson for the ePIC Collaboration, he is helping design the detector for the future Electron-Ion Collider, which will use cutting-edge detector technology, streaming data, and AI to explore how quarks and gluons shape protons, neutrons, and nuclear matter.

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  • Manas Sajjan, Research Scientist in Quantum HPC Systems, discusses his research poster with conference attendees during the poster session at the 2026 Quantum Computing User Forum at Oak Ridge National Laboratory.

    Quantum Computing User Forum highlights advances in quantum research

    ORNL’s seventh annual Quantum Computing User Forum brought together 184 researchers, developers and industry leaders to showcase advances in quantum applications, software, and hybrid quantum-HPC computing enabled through QCUP. The event also strengthened collaborations across the quantum community and highlighted ORNL’s role in developing the technologies, software ecosystem and workforce needed to make quantum computing a practical tool for scientific discovery.

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  • Q&A: Maria Mahbub on AI trustworthiness featured image

    Q&A: Maria Mahbub on AI trustworthiness

    Maria Mahbub, an ORNL research associate, develops trustworthy AI methods for healthcare, national security and drone detection, with a focus on improving AI reliability and robustness. Her work combines machine learning with domain expertise to help ensure AI systems perform accurately and reliably in real-world applications.

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  • Mengjun Shu, an R&D Associate Staff Member in ORNL's Biosciences Division, stands among greenhouse-grown poplar trees at the Advanced Plant Phenotyping Laboratory while examining plant growth and development.

    Mengjun Shu: Mapping tree resilience with AI, biological data

    Mengjun Shu, a scientist at Oak Ridge National Laboratory, uses big data, statistical modeling and artificial intelligence to study how trees respond to environmental stress and identify traits that can improve biomass crops such as poplar. Her research combines genetics, plant imaging and microbial studies to advance biotechnology for U.S. manufacturing and agriculture while helping scientists better understand tree resilience.

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  • Silencing the noise: DOE unveils breakthrough in domestic silicon and germanium isotope supply chains to power next-gen quantum information science featured image

    Silencing the noise: DOE unveils breakthrough in domestic silicon and germanium isotope supply chains to power next-gen quantum information science

    The Department of Energy’s Office of Isotope R&D and Production, within the Office of Science, today announced a major, multi-laboratory breakthrough in domestic stable isotope enrichment and production capabilities. Through a collaborative effort between Oak Ridge National Laboratory and Pacific Northwest National Laboratory, the U.S. has developed pioneering technologies to produce ultra-enriched silane and germane that are extremely depleted in noise-inducing contaminant isotopes.

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  • Streamlining ARM data access with AI-ready infrastructure featured image

    Streamlining ARM data access with AI-ready infrastructure

    ARM is modernizing its data center with AI-ready computing, storage, and software infrastructure to make its 30+ years of atmospheric data easier and faster for researchers to access and analyze. Key initiatives include the new AI-powered ARM Data Advisor (ADA) for conversational data discovery and the ATLAS framework, which enables secure, agent-based AI tools that automate workflows while maintaining scientific integrity and transparency.

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  • Modeling framework reveals grid battery aging effects featured image

    Modeling framework reveals grid battery aging effects

    Researchers at ORNL developed a high-performance computing and physics-based modeling framework that predicts how large-scale lithium-ion battery systems age under different grid operating conditions. The tool helps optimize battery design and operation to extend system lifespan, reduce costs, and improve the performance of grid-scale energy storage before deployment.

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  • Oak Ridge National Lab, Cleveland Clinic, and IBM achieve first-known computations of fusion materials on a quantum computer featured image

    Oak Ridge National Lab, Cleveland Clinic, and IBM achieve first-known computations of fusion materials on a quantum computer

    Researchers from ORNL, Cleveland Clinic and IBM demonstrated how quantum-centric supercomputing can model the complex chemistry of molten salts used in fusion reactors, helping solve a key challenge in producing tritium fuel. Their hybrid quantum, AI, and classical computing approach could accelerate the development of self-sustaining fusion power by improving the design and testing of reactor materials before physical experiments.

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  • Supercharging silicon: ORNL scientists pinpoint new ways to synthesize power source featured image

    Supercharging silicon: ORNL scientists pinpoint new ways to synthesize power source

    Researchers from ORNL and international collaborators discovered a simpler, lower-pressure method to produce R8 silicon, a rare form of silicon with promising applications in energy storage and electronics. By compressing amorphous (glassy) silicon instead of crystalline silicon, the team created R8 more efficiently, with neutron scattering, X-ray diffraction, and computer modeling confirming the process and suggesting it could also work for other materials like germanium.

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