Targeted phonon excitation at 20.5 THz suppresses thermal conductivity in bulk BAs to 0.828 and 0.415 of its unexcited value at intensities 5 and 25 when four-phonon processes are accounted for.
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Higher-Order-Phonon Scattering Governs Targeted Control of Heat Conduction in Bulk Boron Arsenide
Targeted phonon excitation at 20.5 THz suppresses thermal conductivity in bulk BAs to 0.828 and 0.415 of its unexcited value at intensities 5 and 25 when four-phonon processes are accounted for.