Spectral dependence of the photomagnetic effect in porous silicon

Measurements of the photomagnetic effect spectra of PS/c-Si were carried out. Obtained results were explained by influence of the spatial charge region of the heterojunction between wide-band porous silicon and c-Si substrate of the n-type. The form of the PME spectrum in the long-wave region indica...

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Bibliographic Details
Date:2001
Main Authors: Vakulenko, O.V., Kondratenko, S.V., Serdega, B.K.
Format: Article
Language:English
Published: Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України 2001
Series:Semiconductor Physics Quantum Electronics & Optoelectronics
Online Access:http://dspace.nbuv.gov.ua/handle/123456789/119265
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Spectral dependence of the photomagnetic effect in porous silicon / O.V. Vakulenko, S.V. Kondratenko, B.K. Serdega // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2001. — Т. 4, № 3. — С. 159-162. — Бібліогр.: 16 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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Summary:Measurements of the photomagnetic effect spectra of PS/c-Si were carried out. Obtained results were explained by influence of the spatial charge region of the heterojunction between wide-band porous silicon and c-Si substrate of the n-type. The form of the PME spectrum in the long-wave region indicates to the drift of the nonequilibrium charge carriers in the c-Si to the PS/c-Si boundary, that is presence of the increased spatial charge layer in c-Si. Relatively high value of the PME in the strong absorption region of the porous silicon indicates to the presence of the PME component caused by porous silicon material.