Dual-surfactant effect to enhance p-type doping in III-V semiconductor thin films

Update Item Information
Publication Type Journal Article
School or College College of Engineering
Department Electrical & Computer Engineering
Creator Stringfellow, Gerald B.; Zhu, Jing Yi; Liu, Feng
Title Dual-surfactant effect to enhance p-type doping in III-V semiconductor thin films
Date 2008-11
Description Surfactant effects are usually achieved by the addition of a single surface element. We demonstrate by first-principles calculations a dual-surfactant effect of Sb and H on enhancing Zn doping in organometallic vapor phase epitaxially grown GaP thin films. The combined effects of Sb and H lower significantly the doping energy of Zn in GaP, while neither Sb nor H can function alone as an effective surfactant. Our finding suggests a general strategy for enhancing p-type doping of III-V semiconductors by using a metallic-element with H as dual surfactantsb
Type Text
Publisher American Physical Society
Journal Title Physical Review Letters
Volume 101
Issue 19
DOI 10.1103/PhysRevLett.101.196103
citatation_issn 0031-9007
Subject Surfactants; p-type doping
Subject LCSH Surface active agents; Doped semiconductors; Semiconductor doping; Thin films; Epitaxy
Language eng
Bibliographic Citation Zhu, J. Y., Liu, F., & Stringfellow, G. B. (2008). Dual-surfactant effect to enhance p-type doping in III-V semiconductor thin films. Physical Review Letters, 101(19), no.195103.
Rights Management (c) American Physical Society http://dx.doi.org/10.1103/PhysRevLett.101.196103
Format Medium application/pdf
Format Extent 412,979 bytes
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Reference URL https://collections.lib.utah.edu/ark:/87278/s6dv23d7