Dresselhaus effect in bulk wurtzite materials
學年 96
學期 1
出版(發表)日期 2007-08-01
作品名稱 Dresselhaus effect in bulk wurtzite materials
作品名稱(其他語言)
著者 Wang, Wan Tsang; Wu, Chung Lin; Tsay, Shiow Fon; Gau, Ming Hong; Lo, Ikai; Kao, Hsiu Fen; Jang, Der Jun; Chiang, Jih Chen; Lee, Meng En; Chang, Yi Tsung; Chen, Chun Nan; Hsueh, Hung Chung
單位 淡江大學物理學系
出版者 College Park: American Institute of Physics
著錄名稱、卷期、頁數 Applied Physics Letters 91(8), 082110(3 pages)
摘要 The spin-splitting energies of the conduction band for ideal wurtzite materials are calculated within the nearest-neighbor tight-binding method. It is found that ideal wurtzite bulk inversion asymmetry yields not only a spin-degenerate line (along the kz axis) but also a minimum-spin-splitting surface, which can be regarded as a spin-degenerate surface in the form of bkz2−k‖2 = 0 (b ≈ 4) near the Γ point. This phenomenon is referred to as the Dresselhaus effect (defined as the cubic-in-k term) in bulk wurtzite materials because it generates a term γwz(bkz2−k‖2)(σxky−σykx) in the two-band k∙p Hamiltonian.
關鍵字 Conduction bands;Hamiltonians;Spin dynamics;Dresselhaus effect;Spin degenerate line;Spin splitting energies;Wurtzite;Zinc compounds
語言 en
ISSN 0003-6951
期刊性質 國外
收錄於
產學合作
通訊作者 Chiang, Jih-Chen; Lee, Meng-En
審稿制度
國別 USA
公開徵稿
出版型式 紙本
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