Finding a competitor for diamond as a good heat conductor remains challenging. Measurements on crystals of cubic boron nitride demonstrate a thermal conductivity of 1,600 W m−1 K−1 at room temperature, rivalling diamond.
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Ultrafast evanescent heat transfer across solid interfaces via hyperbolic phonon–polariton modes in hexagonal boron nitride
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References
Slack, G. J. Phys. Chem. Solids 34, 321–335 (1973).
Lindsay, L., Broido, D. A. & Reinecke, T. L. Phys. Rev. Lett. 111, 025901 (2013).
Li, S. et al. Science 361, 579–581 (2018).
Tian, F. et al. Science 361, 582–585 (2018).
Kang, J. S. et al. Science 361, 575–578 (2018).
Chen, K. et al. Science 367, 555–559 (2020).
Inyushkin, A. V. et al. Semicond. Sci. Tech. 18, 685–688 (2003).
Ozhogin, V. I. et al. J. Exp. Theor. Phys. Lett. 63, 490–494 (1996).
Zheng, Q. et al. Phys. Rev. Mater. 3, 014601 (2019).
Inyushkin, A. V., Taldenkov, A. N., Gibin, A. M., Gusev, A. V. & Pohl, H.-J. Phys. Status Solidi C 1, 2995–2998 (2004).
Anthony, T. R. et al. Phys. Rev. B 42, 1104–1111 (1990).
Slack, G. A., Tanzilli, R. A., Pohl, R. O. & Vandersande, J. W. J. Phys. Chem. Solids 48, 641–647 (1987).
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Giri, A., Hopkins, P.E. Achieving a better heat conductor. Nat. Mater. 19, 482–484 (2020). https://doi.org/10.1038/s41563-020-0658-z
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DOI: https://doi.org/10.1038/s41563-020-0658-z
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