Dynamics of formation of defects in annealed InP


Autoria(s): Han YJ; Liu XL; Jiao JH; Lin LY
Data(s)

1998

Resumo

Dynamics of formation of defects in the annealed nominally undoped semi-insulating InP obtained by high pressure, high temperature annealing of high purity materials is proposed. Incorporated hydrogen passivates vacancy at indium site from annihilation forming fully hydrogenated indium vacancy which dissociates leaving large lattice relaxation behind, deep donors, mainly larger complexes involving phosphorus at indium site and isolated hydrogen defects are created in nominally undoped InP after annealing. Also created are acceptor levels such as vacancy at indium site. Carrier charge compensation mechanism in nominally undoped InP upon annealing at high temperature is given. Microscopic models of hydrogen related defects are given. Structural, electronic and vibrational properties of LVMs related to hydrogen as well as their temperature effect are discussed.

Dynamics of formation of defects in the annealed nominally undoped semi-insulating InP obtained by high pressure, high temperature annealing of high purity materials is proposed. Incorporated hydrogen passivates vacancy at indium site from annihilation forming fully hydrogenated indium vacancy which dissociates leaving large lattice relaxation behind, deep donors, mainly larger complexes involving phosphorus at indium site and isolated hydrogen defects are created in nominally undoped InP after annealing. Also created are acceptor levels such as vacancy at indium site. Carrier charge compensation mechanism in nominally undoped InP upon annealing at high temperature is given. Microscopic models of hydrogen related defects are given. Structural, electronic and vibrational properties of LVMs related to hydrogen as well as their temperature effect are discussed.

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SPIE Int Soc Opt Engn.; COS Chinese Opt Soc.; COEMA.

Chinese Acad Sci, Inst Semicond, Beijing 100083, Peoples R China

SPIE Int Soc Opt Engn.; COS Chinese Opt Soc.; COEMA.

Identificador

http://ir.semi.ac.cn/handle/172111/13853

http://www.irgrid.ac.cn/handle/1471x/105108

Idioma(s)

英语

Publicador

SPIE-INT SOC OPTICAL ENGINEERING

1000 20TH ST, PO BOX 10, BELLINGHAM, WA 98227-0010 USA

Fonte

Han YJ; Liu XL; Jiao JH; Lin LY .Dynamics of formation of defects in annealed InP .见:SPIE-INT SOC OPTICAL ENGINEERING .INTEGRATED OPTOELECTRONICS II, 3551,1000 20TH ST, PO BOX 10, BELLINGHAM, WA 98227-0010 USA ,1998,5-8

Palavras-Chave #光电子学 #defects formation #hydrogen related defects #semi-insulating #InP
Tipo

会议论文