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Showing 9 results for Researcher: Tom Berlijn

  • ORNL Placeholder Image

    January 16, 2026

    6 MIN READ

    Researchers at ORNL are pioneering the design and synthesis of quantum materials, which are central to discovery science involving synergies with quantum computation. These innovative materials, including magnetic compounds with honeycomb-patterned lattices, have the potential to host states of matter with exotic behavior.

  • ORNL Placeholder Image

    July 25, 2023

    1 MIN READ

    Scientific Achievement: Theoretical calculations demonstrated that spatially correlated disorder breaks Rayleigh’s law for phonon scattering, yielding an order of magnitude reduction of thermal conductivity.Significance and Impact: This result provides a new paradigm for minimizing thermal conductivity with crucial relevance to energy applications such as thermal insulation, energy storage, and thermoelectrics.DOI: 10.1103/PhysRevLett.131.026301

  • ORNL Placeholder Image

    February 10, 2023

    1 MIN READ

    Scientific Achievement: The kinetic pathways of Janus monolayer formation were revealed by real-time Raman spectroscopy combined with plasma plume diagnostics during pulsed laser deposition (PLD), allowing the capture of 2D metastable alloys.Significance and Impact: This work demonstrates a general in situ diagnostic approach for precision synthesis and real-time adaptive control that are required to enable the autonomous discovery of novel materials and metastable phases.DOI: 10.1021/acsnano.2c09952

  • ORNL Placeholder Image

    November 16, 2022

    1 MIN READ

    Scientific Achievement: First-principles calculations and neutron scattering reveal phase symmetry constraints for phonons in simple geometries and give insights into dynamical stability of layered quantum magnets.Significance and Impact: Incorporating translational symmetry into dynamics of conventional structures advances understanding of spin-phonon and other quasiparticle interactions important for quantum and thermal functionalities.DOI: 10.1016/j.actamat.2022.118390

  • ORNL Placeholder Image

    September 11, 2020

    1 MIN READ

    Fe3-xGeTe2 is a layered van der Waals magnetic material with a relatively high ordering temperature and large anisotropy.