MSE461_10_07_11_Webb_Talk_Transparent Oxide Nanowires0

MSE461_10_07_11_Webb_Talk_Transparent Oxide Nanowires0 -...

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Analysis of Transparent Conducting Oxide Nanowires Publication by: N. E. Sosa, et. Al. Presentation by: Chad 1
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Applications/Motivation for TCOs All transparent circuitry Semiconductors, conductors and insulators Paper focuses on Transparent Conducting Oxide 2 http://www.technovelgy.com/ct/Science-Fiction-News.asp?NewsNum=1093
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Transparent Oxides Visible spectrum: ~2-3 eV Degenerate doping -> “near-metallic” conductivities, while maintaining optical transparency 3
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In a Nutshell Developed a method of fabricating well-controlled (160 nm wide, 7 nm deep) Transparent Conducting Oxide (TCO) wires (previous paper) Utilized TEM (BF, EDXS, EELS), SEM, AFM, SIMS and RTA experiments to 4
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In2O3 Conductivity Eg ~ 3 eV “Self-doping” Interstitial In? O vacancy? Complexes of both? General acceptance: Nonstoichiometry and defects -> n-type O vacancy -> 2 5
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Writing wires w/ Ga+ FIB doping 6
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Want to study implantation-
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This note was uploaded on 03/21/2012 for the course MSE 461 taught by Professor Rockett during the Fall '08 term at University of Illinois, Urbana Champaign.

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MSE461_10_07_11_Webb_Talk_Transparent Oxide Nanowires0 -...

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