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New bulk and surface phonon–plasmon modes in Raman spectra of porous n-InP

✍ Scribed by V.N. Denisova; B.N. Mavrina; V.A. Karavanskiib

Publisher
Elsevier Science
Year
1999
Tongue
English
Weight
111 KB
Volume
259
Category
Article
ISSN
0375-9601

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✦ Synopsis

We report the Raman study of porous doped InP. The additional Raman bands were found in comparison with unporous doped InP. The effective medium theory is used to show that these bands may be assigned to a new coupled LO-phonon-plasmon mode and a contribution from surface polaritons.

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