Record Details

Atomic layer deposition of bismuth oxide using Bi(OCMe₂ [superscript i]Pr)₃ and H₂O

ScholarsArchive at Oregon State University

Field Value
Title Atomic layer deposition of bismuth oxide using Bi(OCMe₂ [superscript i]Pr)₃ and H₂O
Names Austin, Dustin Z. (creator)
Allman, Derryl (creator)
Price, David (creator)
Hose, Sallie (creator)
Saly, Mark (creator)
Conley, John F., Jr. (creator)
Date Issued 2013-12-09 (iso8601)
Note This is the publisher’s final pdf. The article is copyrighted by the American Vacuum Society and published by the American Institute of Physics Publishing. It can be found at: http://scitation.aip.org/content/avs/journal/jvsta.
Abstract Bismuth oxide thin films were deposited by atomic layer deposition using Bi(OCMe₂ [superscript i]Pr)₃ and H₂O
at deposition temperatures between 90 and 270°C on Si₃N₄, TaN, and TiN substrates. Films were
analyzed using spectroscopic ellipsometry, x-ray diffraction, x-ray reflectivity, high-resolution
transmission electron microscopy, and Rutherford backscattering spectrometry. Bi₂O₃ films
deposited at 150°C have a linear growth per cycle of 0.039 nm/cycle, density of 8.3 g/cm³,
band gap of approximately 2.9 eV, low carbon content, and show the β phase structure with a
(201) preferred crystal orientation. Deposition temperatures above 210°C and postdeposition
anneals caused uneven volumetric expansion, resulting in a decrease in film density, increased
interfacial roughness, and degraded optical properties.
Genre Article
Identifier Austin, D. Z., Allman, D., Price, D., Hose, S., Saly, M., & Conley Jr, J. F. (2014). Atomic layer deposition of bismuth oxide using Bi(OCMe₂ [superscript i]Pr)₃ and H₂O. Journal of Vacuum Science & Technology A, 32(1), 01A113. doi:10.1116/1.4840835

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