Roughly 90% of the world’s energy use today involves generation or manipulation of heat over a wide range of temperatures. Here, we note five key applications of research in thermal energy

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AUTHORS AND AFFILIATIONS * Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA Asegun Henry * Lawrence Berkeley National Laboratory, Berkeley, CA,

USA Ravi Prasher * Department of Mechanical Engineering, University of California, Berkeley, CA, USA Ravi Prasher * Stanford Precourt Institute for Energy, Stanford, CA, USA Arun Majumdar *

Department of Mechanical Engineering, Stanford University, Stanford, CA, USA Arun Majumdar * Department of Photon Science, SLAC, Menlo Park, CA, USA Arun Majumdar Authors * Asegun Henry

View author publications You can also search for this author inPubMed Google Scholar * Ravi Prasher View author publications You can also search for this author inPubMed Google Scholar *

Arun Majumdar View author publications You can also search for this author inPubMed Google Scholar CORRESPONDING AUTHOR Correspondence to Asegun Henry. ETHICS DECLARATIONS COMPETING

INTERESTS The authors declare no competing interests. RIGHTS AND PERMISSIONS Reprints and permissions ABOUT THIS ARTICLE CITE THIS ARTICLE Henry, A., Prasher, R. & Majumdar, A. Five

thermal energy grand challenges for decarbonization. _Nat Energy_ 5, 635–637 (2020). https://doi.org/10.1038/s41560-020-0675-9 Download citation * Published: 10 August 2020 * Issue Date:

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