Observation of coherent confined LO phonons in 70Ge/74Ge isotope superlattices

M. Nakajima, H. Harima, K. Morita, Kohei M Itoh, K. Mizoguchi, E. E. Haller, M. Hangyo

Research output: Contribution to journalArticle

Abstract

Coherent higher-order confined LO phonons are reported for the first time by a pump-probe technique in 70Ge/74Ge isotope superlattices. The Fourier-transformed spectra are well explained by a linear chain model and a bond polarizability approach.

Original languageEnglish
Pages (from-to)384-386
Number of pages3
JournalSpringer Series in Chemical Physics
Volume66
Publication statusPublished - 2001
Externally publishedYes

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Superlattices
Phonons
Isotopes
superlattices
phonons
isotopes
Pumps
pumps
probes

ASJC Scopus subject areas

  • Physical and Theoretical Chemistry

Cite this

Nakajima, M., Harima, H., Morita, K., Itoh, K. M., Mizoguchi, K., Haller, E. E., & Hangyo, M. (2001). Observation of coherent confined LO phonons in 70Ge/74Ge isotope superlattices. Springer Series in Chemical Physics, 66, 384-386.

Observation of coherent confined LO phonons in 70Ge/74Ge isotope superlattices. / Nakajima, M.; Harima, H.; Morita, K.; Itoh, Kohei M; Mizoguchi, K.; Haller, E. E.; Hangyo, M.

In: Springer Series in Chemical Physics, Vol. 66, 2001, p. 384-386.

Research output: Contribution to journalArticle

Nakajima, M, Harima, H, Morita, K, Itoh, KM, Mizoguchi, K, Haller, EE & Hangyo, M 2001, 'Observation of coherent confined LO phonons in 70Ge/74Ge isotope superlattices', Springer Series in Chemical Physics, vol. 66, pp. 384-386.
Nakajima M, Harima H, Morita K, Itoh KM, Mizoguchi K, Haller EE et al. Observation of coherent confined LO phonons in 70Ge/74Ge isotope superlattices. Springer Series in Chemical Physics. 2001;66:384-386.
Nakajima, M. ; Harima, H. ; Morita, K. ; Itoh, Kohei M ; Mizoguchi, K. ; Haller, E. E. ; Hangyo, M. / Observation of coherent confined LO phonons in 70Ge/74Ge isotope superlattices. In: Springer Series in Chemical Physics. 2001 ; Vol. 66. pp. 384-386.
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