@inproceedings{6d4e0dca382b4aa382a7934ced456934,
title = "Observation of coherent confined LO phonons in 70Ge/74Ge isotope superlattices",
abstract = "Coherent higher-order confined LO phonons are observed 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.",
author = "M. Nakajima and H. Harima and K. Morita and Itoh, {K. M.} and K. Mizoguchi and Haller, {E. E.} and M. Hangyo",
note = "Publisher Copyright: {\textcopyright} 1999 Optical Society of America; International Conference on Ultrafast Phenomena, UP 2000 ; Conference date: 09-07-2000",
year = "2000",
language = "English",
series = "Optics InfoBase Conference Papers",
publisher = "Optica Publishing Group (formerly OSA)",
pages = "244--246",
booktitle = "International Conference on Ultrafast Phenomena, UP 2000",
}