Comment on ‘‘Confined-to-propagating transition of LO phonons in GaAs/<span class="aps-inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><msub><mrow><mi mathvariant="normal">Al</mi></mrow><mrow><mi mathvariant="italic">x</mi></mrow></msub></mrow></math></span><span class="aps-inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><msub><mrow><mi mathvariant="normal">Ga</mi></mrow><mrow><mn>1</mn><mi mathvariant="normal">−</mi><mi mathvariant="italic">x</mi></mrow></msub></mrow></math></span>As superlattices observed by picosecond Raman scattering’’

G. Spencer; J. Menéndez

doi:10.1103/PhysRevLett.72.1571

Comment on ‘‘Confined-to-propagating transition of LO phonons in GaAs/ ${Al}_{x}$ ${Ga}_{1 - x}$ As superlattices observed by picosecond Raman scattering’’

G. Spencer and J. Menéndez

Phys. Rev. Lett. 72, 1571 – Published 7 March 1994

Abstract

A Comment on the Letter by D. S. Kim et al. Phys. Rev. Lett. 68, 1002 (1992).

Received 12 August 1993

DOI:https://doi.org/10.1103/PhysRevLett.72.1571

Authors & Affiliations

G. Spencer and J. Menéndez

Department of Physics, Arizona State University, Tempe, Arizona 85287-1504

Comments & Replies

Kim et al. reply

D. S. Kim, A. Bouchalkha, J. M. Jacob, J. F. Zhou, J. J. Song, and J. F. Klem

Phys. Rev. Lett. 72, 1572 (1994)

Original Article

Confined-to-propagating transition of LO phonons in GaAs/ ${Al}_{x}$ ${Ga}_{1 - x}$ As superlattices observed by picosecond Raman scattering

Dai-Sik Kim, Abdellatif Bouchalkha, J. M. Jacob, J. F. Zhou, J. J. Song, and J. F. Klem

Phys. Rev. Lett. 68, 1002 (1992)

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Physical Review Letters

Comment on ‘‘Confined-to-propagating transition of LO phonons in GaAs/AlxGa1−xAs superlattices observed by picosecond Raman scattering’’

G. Spencer and J. Menéndez

Phys. Rev. Lett. 72, 1571 – Published 7 March 1994

Abstract

Authors & Affiliations

Comments & Replies

Kim et al. reply

D. S. Kim, A. Bouchalkha, J. M. Jacob, J. F. Zhou, J. J. Song, and J. F. Klem

Phys. Rev. Lett. 72, 1572 (1994)

Original Article

Confined-to-propagating transition of LO phonons in GaAs/AlxGa1−xAs superlattices observed by picosecond Raman scattering

Dai-Sik Kim, Abdellatif Bouchalkha, J. M. Jacob, J. F. Zhou, J. J. Song, and J. F. Klem

Phys. Rev. Lett. 68, 1002 (1992)

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Comment on ‘‘Confined-to-propagating transition of LO phonons in GaAs/ ${Al}_{x}$ ${Ga}_{1 - x}$ As superlattices observed by picosecond Raman scattering’’

Confined-to-propagating transition of LO phonons in GaAs/ ${Al}_{x}$ ${Ga}_{1 - x}$ As superlattices observed by picosecond Raman scattering