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Conferences > IQEC > 2004 > IMJ > IMJ2
  • Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies
  • Technical Digest (CD) (Optica Publishing Group, 2004),
  • paper IMJ2
  • •https://doi.org/10.1364/IQEC.2004.IMJ2

Coherent optical phonons with very large quality factors: the E2-low mode in ZnO

C. Aku-Leh, Jimin Zhao, R. Merlin, and J. Menéndez

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Abstract

Pump-probe experiments reveal that the lifetime of the low-energy E2 phonon in ZnO is τ ~ 210 ps at 5K giving a quality factor Q = 1870. The decay rate is dominated by isotopic disorder.

© 2004 Optical Society of America

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