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Showing 52 results for Researcher: Sheng Dai

  • ORNL Placeholder Image

    August 3, 2026

    1 MIN READ

    Scientific Achievement: Exsolution behavior in high-entropy oxides (HEOs) were rationally tuned through coupled lattice- and valence-engineering, resulting in a highly active and selective catalyst for acetylene semi-hydrogenation to ethylene.Significance and Impact: This work establishes entropy-enabled lattice and valence engineering as a facile route to programmable exsolution for enhanced catalysis in diverse processes such as dry reforming of methane or reduction of alkynes to olefins.DOI: 10.1002/anie.9920205

  • ORNL Placeholder Image

    May 13, 2026

    1 MIN READ

    Scientific Achievement: Weakly solvating electrolytes revealed that reduced Li⁺ solvent coordination promotes stable anion-derived interphases, improving Li deposition and electrochemical stability.Significance and Impact: This work advances understanding of ion-solvent-anion interactions that control interfacial stability and lithium deposition behavior, which is critical for the advancement of next generation high-energy-density energy storage systems and their safety.DOI: 10.1002/advs.75550

  • ORNL Placeholder Image

    April 8, 2026

    6 MIN READ

    Researchers at ORNL developed a method to convert a commonly discarded hydrocarbon polymer into gasoline- and diesel-like fuels. The team has applied for a patent for the discovery, which treats polyethylene — the stuff of white cutting boards and shopping bags — with aluminum chloride-containing molten salts that serve as both solvent and catalyst. If scaled beyond the laboratory, the process could strengthen U.S. energy security and industrial competitiveness.

  • ORNL Placeholder Image

    January 7, 2026

    5 MIN READ

    Researchers at ORNL have developed an innovative energy storage system design that introduces a safer, more efficient method for electrical charge transfer. The research team’s success is encouraging for next-generation energy storage systems that could help meet growing energy demands.

  • ORNL Placeholder Image

    December 11, 2025

    2 MIN READ

    Sheng Dai, a prolific inventor at the U.S. Department of Energy’s Oak Ridge National Laboratory, has been named a fellow of the National Academy of Inventors, the organization's highest professional distinction.

  • ORNL Placeholder Image

    December 12, 2024

    11 MIN READ

    ORNL researchers created and tested two methods for transforming coal into the scarce mineral graphite, which is used in batteries for electric vehicles.

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