Adiabatic bond charge model for lattice dynamics of ternary chalcopyrite semiconductors

Yükleniyor...
Küçük Resim

Tarih

2006

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Wiley-V C H Verlag Gmbh

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

The adiabatic bond charge model of Rustagi and Weber is extended to study lattice dynamical properties of ternary chalcopyrite semiconductors AgGaS2, AgGaSe2, CuInS2, CuInSe2, CuGaS2, CuGaSe2, CuAlS2 and CuAlSe2. The new model calculations agree well with the results of Raman/IR and neutron measurements of Brillouin zone center phonon frequencies for both low and high frequency modes which was difficult for other phenomenological lattice dynamical models.

Açıklama

Anahtar Kelimeler

Phenomenological Lattice Dynamics Models, Adiabatic Bond Charge Model, Chalcopyrite Semiconductors, Lattice Dynamics, Phonon Frequencies

Kaynak

Crystal Research And Technology

WoS Q Değeri

Q3

Scopus Q Değeri

Q3

Cilt

41

Sayı

1

Künye