Ion-implanted buried layer in diamond as a source of ballistic phonons at liquid-helium temperatures |
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| Authors: | T I Galkina A I Sharkov A Yu Klokov M M Bonch-Osmolovskii R A Khmel’nitskii V A Dravin A A Gippius |
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| Institution: | (1) P. N. Lebedev Physics Institute, Russian Academy of Sciences, 117924 Moscow, Russia |
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| 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.
Pis’ma Zh. éksp. Teor. Fiz. 64, No. 4, 270–272 (25 August 1996) |
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