Conductivity type conversion in p-CdZnTe under pulsed laser irradiation

Laser-induced surface modification is investigated in p-Cd₀.₉Zn₀.₁Te under
 irradiation with nanosecond pulses of YAG:Nd laser by using the power density
 5 MW/cm². Conductivity type conversion of the near-surface region with the thickness of
 several micrometers is observed....

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Bibliographic Details
Published in:Semiconductor Physics Quantum Electronics & Optoelectronics
Date:2014
Main Authors: Tetyorkin, V.V., Sukach, A.V., Krolevec, N.M.
Format: Article
Language:English
Published: Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України 2014
Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/118500
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Conductivity type conversion in p-CdZnTe
 under pulsed laser irradiation / V.V. Tetyorkin, A.V. Sukach, N.M. Krolevec // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2014. — Т. 17, № 3. — С. 291-294. — Бібліогр.: 15 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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Summary:Laser-induced surface modification is investigated in p-Cd₀.₉Zn₀.₁Te under
 irradiation with nanosecond pulses of YAG:Nd laser by using the power density
 5 MW/cm². Conductivity type conversion of the near-surface region with the thickness of
 several micrometers is observed. The surface-barrier structures were prepared by
 electrolytic deposition of Au onto the irradiated surface. The spectral dependences of the
 photovoltaic response has been explained by formation of the graded band gap in the
 irradiated region. The direct current conductivity has been proved to be determined by
 the dislocation network.
ISSN:1560-8034