Photoluminescence and electrical properties of highly transparent (Bi,Eu)4Ti3O12 ferroelectric thin films on indium-tin-oxide-coated glass substrates

2008 ◽  
Vol 103 (7) ◽  
pp. 074101 ◽  
Author(s):  
Kaibin Ruan ◽  
Xinman Chen ◽  
Tong Liang ◽  
Guangheng Wu ◽  
Dinghua Bao
2015 ◽  
Vol 16 (2) ◽  
pp. 286
Author(s):  
Hadaate Ullah ◽  
Shahin Mahmud ◽  
Fahmida Sharmin Jui

<p>Indium-tin oxide (ITO) which is optically transparent is referred as a “universal” electrode for various optoelectronic devices such as organic light emitting diodes (OLEDs). It is scientifically proved that the performance of OLEDs raises up significantly by exposing the ITO surface to oxygen plasma. This study employs conducting atomic force microscopy (C-AFM) for unique nanometer-scale mapping of the local current density of a vapor-deposited ITO film. Indium Tin Oxide (ITO) thin films have been prepared by using the reactive evaporation method on glass substrates in an oxygen atmosphere. It is found that the deposition rate plays a vital role in controlling the electrical properties of the ITO thin films. The resistivity and the electrical conductivity were also investigated. The electrical resistivity of 3.10 x10 <sup>–6</sup> Ωm has been obtained with a deposition rate of 2 nm/min.</p>


2014 ◽  
Vol 900 ◽  
pp. 397-400 ◽  
Author(s):  
Yuan Ming Zhang ◽  
Lin Chen ◽  
Hong Cheng Pan

The Ag-Ag2S-PbS thin films were co-electrodeposited on indium-tin-oxide (ITO) coated glass substrates from aqueous solutions containing 0.01 M AgNO3, 0.01 M Pb (NO3)2, 0.1 M Na2S2O3, 0.02 M ethylenediaminetetraacetic acid disodium salt, and 0.5 M Na2SO4. X-ray diffraction (XRD), scanning electron microscopy (SEM), and cyclic voltammetry (CV) were used to investigate the Ag-Ag2S-PbS thin films. The X-ray diffraction analysis demonstrated the presence of cubic structure of metallic silver, acanthite Ag2S, and cubic PbS, which is consistent with the CV analysis. The effect of different Ag+/Pb2+ratios on the morphology and composition of the Ag-Ag2S-PbS thin films were also studied.


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