scholarly journals Preparation of Large-scale SnO2:F Transparent Conductive Film by Atmospheric Spray Pyrolysis Deposition and The Effect of Fluorine-doping

Author(s):  
Xin Zhao ◽  
Materials ◽  
2021 ◽  
Vol 14 (4) ◽  
pp. 867
Author(s):  
Xinyu Chen ◽  
Yuting He ◽  
Xiaofeng Chen ◽  
Chunyu Huang ◽  
Yang Li ◽  
...  

Metallic nanomesh, one of the emerging transparent conductive film (TCF) materials with both high electrical conductivity and optical transmittance, shows great potential to replace indium tin oxide (ITO) in optoelectronic devices. However, lithography-fabricated metallic nanomeshes suffer from an iridescence problem caused by the optical diffraction of periodic nanostructures, which has negative effects on display performance. In this work, we propose a novel approach to fabricate large-scale metallic nanomesh as TCFs on flexible polyethylene terephthalate (PET) sheets by maskless phase separation lithography of polymer blends in a low-cost and facile process. Polystyrene (PS)/polyphenylsilsequioxane (PPSQ) polymer blend was chosen as resist material for phase separation lithography due to their different etching selectivity under O2 reactive ion etching (RIE). The PS constituent was selectively removed by O2 RIE and the remained PPSQ nanopillars with varying sizes in random distribution were used as masks for further pattern transfer and metal deposition process. Gold (Au) nanomeshes with adjustable nanostructures were achieved after the lift-off step. Au nanomesh exhibited good optoelectronic properties (RS = 41 Ω/sq, T = 71.9%) and non-iridescence, without angle dependence owing to the aperiodic structures of disordered apertures. The results indicate that this Au nanomesh has high potential application in high-performance and broad-viewing-angle optoelectronic devices.


2020 ◽  
Vol 25 ◽  
pp. 101551
Author(s):  
Dengyang Li ◽  
Tao Li ◽  
Junli Zhang ◽  
Qing Xu ◽  
Hao-Yang Mi ◽  
...  

Coatings ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 671
Author(s):  
Lipeng Zhou ◽  
Yuehui Hu ◽  
Hao Gao ◽  
Youliang Gao ◽  
Wenjun Zhu ◽  
...  

Silver nanowire (AgNWs) transparent conductive film (TCF) is considered to be the most favorable material to replace indium tin oxide (ITO) as the next-generation transparent conductive film. However, the disadvantages of AgNWs, such as easy oxidation and high wire-wire junction resistance, dramatically limit its commercial application. In this paper, moisture treatment was adopted, and water was dripped on the surface of AgNWs film or breathed on the surface so that the surface was covered with a layer of water vapor. The morphology of silver nanowire mesh nodes is complex, and the curvature is large. According to the capillary condensation theory, water molecules preferentially condense near the geometric surface with significant curvature. The capillary force is generated, making the wire-wire junction of AgNWs mesh bond tightly, resulting in good ohmic contact. The experimental results show that AgNWs-TCF treated by moisture has better conductivity, with an average sheet resistance of 20 Ω/sq and more uniform electrical properties. The bending test and adhesion test showed that AgNWs-TCF treated by moisture still exhibited good mechanical bending resistance and environmental stability.


2014 ◽  
Vol 997 ◽  
pp. 368-370
Author(s):  
Ping Zhong ◽  
Lin Xiu Cheng ◽  
Xing Lu

In this paper,ZnO/PANI transparent conductive film has been prepared by in situ chemical oxidative polymerization, APS as an oxidant. The conductivity and transmittance of ZnO/PANI was measured. It has been investigated of the effects of reaction conditions and the doping component on conductivity, transmissivity and adhesion. With the increase of doping ZnO, the conductivity of ZnO/PANI transparent conductive film, transmittance and adhesion reduced. The optimal conditions is that the concentration of An, APS and PVA are 0.75 mol / L, 0.8 mol / L and 0.5wt%, respectively.


2016 ◽  
Vol 319 ◽  
pp. 48-55 ◽  
Author(s):  
L. dos Santos-Gómez ◽  
J.M. Porras-Vázquez ◽  
F. Martín ◽  
J.R. Ramos-Barrado ◽  
E.R. Losilla ◽  
...  

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