Supreme EMI Shielding Using Electroless Plating of Metallic Nanoparticle on Cotton Fabric

2011 ◽  
Vol 287-290 ◽  
pp. 2713-2716 ◽  
Author(s):  
Feng Wang ◽  
Bao Ran Li ◽  
Yue Qi ◽  
Sheng Dong Liu ◽  
Li Juan Wang

Cotton fabrics were used as substrate to develop an electroconductive textile. Due to hydrophilia and porosity of cellulose, a novel electroless nickel plating process was attempted, in which activation and electroless plating were combined. In order to improve the wettability of cotton fibres, specimens were treated by NaOH solution and were bleached in NaClO solution. Then, the treated fabric was plated by using the novel process. The surface resistivity of the plated specimens reached to 15.34 mΩ·cm, which indicated the plated cotton fabrics have good conductivity.


2011 ◽  
Vol 189-193 ◽  
pp. 1344-1347
Author(s):  
Li Juan Wang ◽  
Jian Li

A short electroless Ni-P plating process for preparing EMI shielding wood-based composite was studied. Birch and Fraxnus madshurica veneers were used as the substrate. It is a simple method that Ni-P coating was easily deposited on the surface of two kinds of veneers. The plated specimens were observed by SEM that the films are uniform, compact and continuous. EDS results shows that the coating contains 4wt% phosphorus and 96wt% nickel. It is indicated by XRD analysis that the film on the two kinds of veneers are crystalline. It was measured that the two wood-based composites have better electromagnetic shielding performance if more than 60dB in the frequency ranges from 9k to 1.5GHz.


2017 ◽  
Vol 5 (48) ◽  
pp. 12769-12776 ◽  
Author(s):  
Yan Wang ◽  
Li-juan Ni ◽  
Fan Yang ◽  
Fu-qiang Gu ◽  
Kun Liang ◽  
...  

A convenient and low-cost approach to fabricate a high-quality copper layer on epoxy resin via electroless plating for applications in electromagnetic interference (EMI) shielding is introduced in this paper.


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