Ultra-bendable and durable Graphene–Urethane composite/silver nanowire film for flexible transparent electrodes and electromagnetic-interference shielding

2019 ◽  
Vol 177 ◽  
pp. 107406 ◽  
Author(s):  
Jong Han Choi ◽  
Kwan Young Lee ◽  
Sang Woo Kim
2021 ◽  
pp. 2151041
Author(s):  
Wei Wang ◽  
Xiaoyu Bing ◽  
Yutong Zhou ◽  
Miaomiao Geng ◽  
Yanhu Zhan ◽  
...  

The structural design of thin films is attracting attention in academia and industry in attempts to improve electromagnetic interference shielding effectiveness (EMI SE). In this study, MXene/chitosan/silver nanowire (AgNW) sandwich films, in which the AgNW core layer was bordered by two MXene/chitosan layers, were fabricated by vacuum-assisted filtration. Because of the interconnected AgNWs in the core layer and the aligned MXene sheets in the MXene/chitosan layers, the electrical conductivity of the sandwich film reached 11,459.1 S/m. Consequently, the sandwich film exhibited an SE value of 82.3 dB. What is more, when both the AgNW and MXene contents were 33.3%, the sandwich film’s EMI SE divided by its thickness was 26,167 dB/cm, which was much superior to the values reported for inorganic hybrid composites and polymer composites filled with hybrid fillers. Such a simple approach was proved to be an effective way for further structure design of thin films in EMI shielding field.


2019 ◽  
Vol 7 (24) ◽  
pp. 14536-14544 ◽  
Author(s):  
Dongwook Ko ◽  
Bongjun Gu ◽  
Seok Ju Kang ◽  
Sungjin Jo ◽  
Dong Choon Hyun ◽  
...  

A simple, economical, and eco-friendly non-photolithographic patterning process for AgNW-embedded and AgNW-exposed flexible transparent electrodes is developed by controlling the work of adhesion.


Author(s):  
Hui Jia ◽  
Xiao Yang ◽  
Qing-Qiang Kong ◽  
Li-Jing Xie ◽  
Quan-Gui Guo ◽  
...  

A free-standing graphene oxide/Ag nanowire film with a dense sandwich-like structure was fabricated via vacuum-assisted self-assembly. The EMI SE is up to 62 dB when the thickness is merely 8 μm in 8–40 GHz. The corresponding specific SE (EMI SE/t) is up to 77 500 dB cm−1.


RSC Advances ◽  
2017 ◽  
Vol 7 (13) ◽  
pp. 7540-7546 ◽  
Author(s):  
Byung-Yong Wang ◽  
Eung-Seok Lee ◽  
Dae-Soon Lim ◽  
Hyun Wook Kang ◽  
Young-Jei Oh

Continuous flexible transparent electrodes fabrication by using silver nanowire and slot die process.


RSC Advances ◽  
2015 ◽  
Vol 5 (70) ◽  
pp. 56590-56598 ◽  
Author(s):  
Mohammad Arjmand ◽  
Aref Abbasi Moud ◽  
Yan Li ◽  
Uttandaraman Sundararaj

Synthesized silver nanowire/polystyrene nanocomposites showed superior electrical properties to commercial carbon nanotube/polystyrene nanocomposites at high filler loadings. This was ascribed to the higher metallic nature of silver nanowires.


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