Enhancement Effect of UV Light Emission by ZnO/Au Film on Flexible Structures

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Abstract:

We investigated the optical properties of ZnO/Au film structures fabricated by sputtering and spin coating. The PL intensity of the ZnO/Au was larger than that of a ZnO thin film by up to one orders of magnitude. The spectral dependence of the PL intensity was also well supported by the experimental reflectance spectra and the electric field distribution at the ZnO/Au interface.

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193-196

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April 2015

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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[1] A. E. Ragab, Ag surface plasmon enhances luminescence of CdTe QDs , Opt. Comm., 314 (2014), 86-89.

DOI: 10.1016/j.optcom.2013.10.013

Google Scholar

[2] K. Saitow, Enhancement of fluorescence intensity by silicon particles and its size effect , Chemical communications, 50 (2014), 1137-1140.

DOI: 10.1039/c3cc46566g

Google Scholar

[3] Y. X. Yuan, L. Ling, X. Y. Wang. Surface enhanced Raman spectroscopic readout on heavy metal ions based on surface self assembly. J. Raman Spectrosc., 38 (2007), 1280-1287.

DOI: 10.1002/jrs.1762

Google Scholar

[4] Y. D. Zhang, Affinity Binding-Guided Fluorescent Nanobiosensor for Acetylcholinesterase Inhibitors via Distance Modulation between the Fluorophore and Metallic Nanoparticle , Analytical Chemistry, 84 (2012), 2830-2836.

DOI: 10.1021/ac300436m

Google Scholar

[5] U. Ozgur, Ya. I. Alivov, C. Liu, A. Teke, M. A. Reshchikov, S. Dogan, V. Avrutin, S. -J. Cho, H. Morkoc, A comprehensive review of ZnO materials and devices, Journal of Applied Physics 98(2005).

DOI: 10.1063/1.1992666

Google Scholar

[6] E. Kaminska, A. Piotrowska, I. Pasternak, M. Borysiewicz, Fabrication, processing and characterization of thin film ZnO for integrated optical gas sensors, Mater. Res. Soc. Symp. Proc. 1201 (2010).

DOI: 10.1557/proc-1201-h05-14

Google Scholar

[7] Ohta H, Mizoguchi H, Hirano M, Fabrication and characterization of heteroepitaxial p-n junction diode composed of wide-gap oxide semiconductors p-ZnRh2O4/n-ZnO, Appl Phys Lett, 82 (2003), 823-825.

DOI: 10.1063/1.1544436

Google Scholar

[8] Xu S, Xu C, Liu Y, Ordered Nanowire Array Blue/Near-UV Light Emitting Diodes, Adv Mater, 22 (2010), 4749-4753.

DOI: 10.1002/adma.201002134

Google Scholar

[9] Su S C, Lu Y M, Zhang Z Z, Valence band offset of ZnO/Zn 0. 85 Mg 0. 15 O heterojunction measured by x-ray photoelectron spectroscopy, Appl Phys Lett, 93 (2008), 082108.

DOI: 10.1063/1.2977478

Google Scholar

[10] Zhu H, Shan C Xin, Yao B, Ultralow-Threshold Laser Realized in Zinc Oxide, Adv Mater, 21(2009), 1-5.

Google Scholar

[11] Zhu H, Shan C X, Li B H, Ultraviolet Electroluminescence from MgZnO-Based Heterojunction Light-Emitting Diodes, J Phys Chem C, 113(2009), 2980–2982.

DOI: 10.1021/jp8098768

Google Scholar

[12] Chen J T, Lai W C, Chen C H, Electroluminescence of ZnO nanocrystal in sputtered ZnO-SiO2 nanocomposite light-emitting devices, Opt Express, 19(2011), 11873-11879.

DOI: 10.1364/oe.19.011873

Google Scholar

[13] Hu C J, Lin Y H, Tang C W, ZnO-Coated Carbon Nanotubes: Flexible Piezoelectric Generators, Adv Mater, 23(2011), 2941-2945.

DOI: 10.1002/adma.201100358

Google Scholar

[14] Song K, Noh J, Jun T, Fully Flexible Solution-Deposited ZnO Thin-Film Transistors, Adv Mater, 22(2010), 4308–4312.

DOI: 10.1002/adma.201002163

Google Scholar