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Showing 4 results for Researcher: Tao Hong

  • ORNL Placeholder Image

    May 12, 2023

    1 MIN READ

    Scientific Achievement: A new route to understand a broad class of quantum magnets was developed through inelastic neutron scattering (INS) measurements of the S=1 quantum magnet Ba2FeSi2O7 in tandem with a generalization of Landau-Lifshitz dynamics.Significance and Impact: This work demonstrates an efficient approach to understand the broad class of quantum magnets comprising weakly coupled antiferromagnetic dimers, trimers, or tetramers, and magnets with strong single-ion anisotropy, enabling fast solvers for machine learning algorithms that will accelerate progress towards next-generation microelectronics.DOI: 10.1038/s41535-022-00526-7

  • ORNL Placeholder Image

    September 23, 2021

    1 MIN READ

    Scientific Achievement: Inelastic neutron scattering measurements reveal interacting modes with unprecedented clarity in a quantum magnet.Significance and Impact: This work demonstrates how inelastic neutron scattering, in conjunction with new theoretical developments, can reveal important mode interactions, which is a prerequisite for understanding the physical properties of quantum magnets.DOI: 10.1038/s41467-021-25591-7

  • ORNL Placeholder Image

    July 2, 2018

    1 MIN READ

    An Oak Ridge National Laboratory–led team has developed super-stretchy polymers with amazing self-healing abilities that could lead to longer-lasting consumer products.

  • ORNL Placeholder Image

    July 5, 2017

    4 MIN READ

    A team led by the Department of Energy’s Oak Ridge National Laboratory has used sophisticated neutron scattering techniques to detect an elusive quantum state known as the Higgs amplitude mode in a two-dimensional material. The Higgs amplitude mode is a condensed ...