Barrier thickness dependence of optical absorption of excitons in GaAs coupled quantum wire

Küçük Resim Yok

Tarih

2004

Yazarlar

Kasapoglu, E
Gunes, M
Sari, H
Sokmen, I

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

WORLD SCIENTIFIC PUBL CO PTE LTD

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

We have calculated the binding energy of excitons, and the interband optical absorption in rectangular coupled quantum-well wires of GaAs surrounded by Ga1-chiAlchiAs in effective-mass approximation, using the variational approach. Results obtained show that the exciton binding energies and optical absorption depend on the sizes of the wire and barrier thickness. To the best of our knowledge the exciton binding energy and interband optical absorption in the rectangular coupled quantum wires have not been clarified yet.

Açıklama

Anahtar Kelimeler

exciton binding energy, exciton absorption, coupled quantum wires

Kaynak

SURFACE REVIEW AND LETTERS

WoS Q Değeri

Q3

Scopus Q Değeri

Q3

Cilt

11

Sayı

1

Künye