Abstract
It is shown that an approximately 150 nm thick ion-implanted buried layer in diamond and excited by a pulsed laser at wavelength λ=337 nm is a source of nonequilibrium acoustic phonons propagating ballistically through the diamond sample at temperatures ∼2 K.
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Pis’ma Zh. Éksp. Teor. Fiz. 64, No. 4, 270–272 (25 August 1996)
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Galkina, T.I., Sharkov, A.I., Klokov, A.Y. et al. Ion-implanted buried layer in diamond as a source of ballistic phonons at liquid-helium temperatures. Jetp Lett. 64, 298–300 (1996). https://doi.org/10.1134/1.567186
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DOI: https://doi.org/10.1134/1.567186