Corrigendum to “Photon control of phonos in mixed crystal quantum dots” [Mater. Sci. Eng., C 23 (2003) 1123–1128]

Corrigendum to “Photon control of phonos in mixed crystal quantum dots” [Mater. Sci. Eng., C 23 (2003) 1123–1128]

Materials Science and Engineering C 24 (2004) 583 www.elsevier.com/locate/msec Corrigendum Corrigendum to ‘‘Photon control of phonos in mixed crysta...

71KB Sizes 2 Downloads 87 Views

Materials Science and Engineering C 24 (2004) 583 www.elsevier.com/locate/msec

Corrigendum

Corrigendum to ‘‘Photon control of phonos in mixed crystal quantum dots’’ $ [Mater. Sci. Eng., C 23 (2003) 1123–1128] Alka Ingale * Laser Physics Division, Centre for Advanced Technology, Indore 452013, India

Available online 17 April 2004

The authors regret that errors occurred in the following paragraph of the above article. Also, the following reference was omitted. The correct reference and paragraph are printed below: ‘‘In the semi-classical formulation of stimulated RS, the interaction between the light and a single non-degenerate mode of the vibrational field is given by the phenomenological potential V =  NvcSklRklEkElQ/2. Here, N is the number of cells, vc is the cell volume, Eu(t), is a component of the electric field at time t, Q is the phonon coordinate, Rkl c Bvkl/BQ is the Raman tensor, and vkl is the linear susceptibility. Let V0 be the phonon frequency corresponding to a wavevector near the center of the Brillouin zone. Pk ¼ ¨ þ Q

X

l 2 X0 Q

vkl El þ PkR ; PkR ¼

X

Rkl QEl

&

l

X ¼ FðtÞ  Nvc ðRkl Ek El Þ=2

ð1Þ

kl

$

doi of original article 10.1016/j.msec.2003.09.069. * Tel.: +91-731-2488355/+91-731-2488358; fax: +91-7312488300. E-mail address: [email protected] (A. Ingale).

0928-4931/$ - see front matter D 2004 Published by Elsevier B.V. doi:10.1016/j.msec.2004.01.001

Within the harmonic approximation, V leads to coupled phonon – photon field equations of the formin which a single tensor is used to describe both the nonlinear part of the polarization P and the force F driving the oscillator. These expressions are rigorously valid only if Rkl does not depend on frequency, but they can be modified without difficulty to account for dispersion’’ [12].

References [12] T.E. Stevens, J. Kuhl, R. Merlin, Phys. Rev., B 65 (2002) 144304.