The intrinsic relationship between the kink-and-tail and box-shaped zinc diffusion profiles in n-GaSb
Autor: | Hong Ye, Liangliang Tang, Kuijun Li |
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Rok vydání: | 2012 |
Předmět: |
Surface diffusion
Zinc diffusion Photoluminescence Chemistry Materials Chemistry Analytical chemistry lipids (amino acids peptides and proteins) Electrical and Electronic Engineering Diffusion (business) Condensed Matter Physics Tail region Molecular physics Electronic Optical and Magnetic Materials |
Zdroj: | Semiconductor Science and Technology. 28:015001 |
ISSN: | 1361-6641 0268-1242 |
DOI: | 10.1088/0268-1242/28/1/015001 |
Popis: | Different diffusion sources were used to study Zn diffusion in n-GaSb. We found that the Ga atoms from the diffusion sources suppressed the formation of the high-concentration surface diffusion fronts in Zn profiles, thus converting the kink-and-tail-shaped profile to the box-shaped profile. Our analysis demonstrated that both the surface and the tail regions in the kink-and-tail profiles showed high-quality regularities. The analysis also revealed that the formation mechanism of the box profiles is the same as that of the tail region of the kink-and-tail profiles. The similarities of the photoluminescence signals between the main region of the box profiles and the tail region of the kink-and-tail profiles substantiated our findings. |
Databáze: | OpenAIRE |
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