Generation of highly porous silver nanowire networks by plasma treatment and their direct application as supercapacitor electrodes

Nanoscale ◽  
2020 ◽  
Vol 12 (22) ◽  
pp. 11868-11877
Author(s):  
Vu H. Dao ◽  
Benjamin J. Mapleback

Silver nanowires are subjected to radio-frequency air plasma treatments and directly employed as supercapacitor electrodes without any performance enhancing additives.

Materials ◽  
2021 ◽  
Vol 14 (16) ◽  
pp. 4448
Author(s):  
Jisoo Oh ◽  
Long Wen ◽  
Hyunwoo Tak ◽  
Heeju Kim ◽  
Gyowun Kim ◽  
...  

Transparent heat films (THFs) are attracting increasing attention for their usefulness in various applications, such as vehicle windows, outdoor displays, and biosensors. In this study, the effects of induction power and radio frequency on the welding characteristics of silver nanowires (Ag NWs) and Ag NW-based THFs were investigated. The results showed that higher induction frequency and higher power increased the welding of the Ag NWs through the nano-welding at the junctions of the Ag NWs, which produced lower sheet resistance, and improved the adhesion of the Ag NWs. Using the inductive welding condition of 800 kHz and 6 kW for 60 s, 100 ohm/sq of Ag NW thin film with 95% transmittance at 550 nm after induction heating could be decreased to 56.13 ohm/sq, without decreasing the optical transmittance. In addition, induction welding of the Ag NW-based THFs improved haziness, increased bending resistance, enabled higher operating temperature at a given voltage, and improved stability.


Nanoscale ◽  
2020 ◽  
Vol 12 (38) ◽  
pp. 19861-19869 ◽  
Author(s):  
Shu Huang ◽  
Chuang Feng ◽  
Edwin L. H. Mayes ◽  
Bicheng Yao ◽  
Zijun He ◽  
...  

A very convenient one-pot strategy to fabricate highly porous silver gels via the in situ synthesis of silver nanowires (AgNW).


2015 ◽  
Vol 329 ◽  
pp. 287-291 ◽  
Author(s):  
Tiago Dias Martins ◽  
Rogério Aparecido Bataglioli ◽  
Thiago Bezerra Taketa ◽  
Fernando da Cruz Vasconcellos ◽  
Marisa Masumi Beppu

RSC Advances ◽  
2017 ◽  
Vol 7 (1) ◽  
pp. 574-580 ◽  
Author(s):  
Kyungtaek Min ◽  
Muhammad Umar ◽  
Haekyo Seo ◽  
Jong Hyuk Yim ◽  
Dong Gun Kam ◽  
...  

We demonstrated biocompatible, optically transparent and flexible electrodes by embedding AgNWs just below the surface of the silk fibroin film.


2013 ◽  
Vol 23 (10) ◽  
pp. 1225-1225 ◽  
Author(s):  
TaeYoung Kim ◽  
Yeon Won Kim ◽  
Ho Seok Lee ◽  
Hyeongkeun Kim ◽  
Woo Seok Yang ◽  
...  

Nanoscale ◽  
2016 ◽  
Vol 8 (1) ◽  
pp. 318-326 ◽  
Author(s):  
Gisele A. dos Reis Benatto ◽  
Bérenger Roth ◽  
Michael Corazza ◽  
Roar R. Søndergaard ◽  
Suren A. Gevorgyan ◽  
...  

We report the stability test results of ITO-free OPV modules using roll-to-roll printed silver nanowire networks as front electrode.


RSC Advances ◽  
2015 ◽  
Vol 5 (25) ◽  
pp. 19659-19665 ◽  
Author(s):  
Nelli Weiß ◽  
Lars Müller-Meskamp ◽  
Franz Selzer ◽  
Ludwig Bormann ◽  
Alexander Eychmüller ◽  
...  

The capacity of polyvinylpyrrolidone (PVP) to adsorb water vapor was used to decrease the sheet resistance of silver nanowires (AgNW) based electrodes.


2012 ◽  
Vol 2012 ◽  
pp. 1-7 ◽  
Author(s):  
Sergio B. Sepulveda-Mora ◽  
Sylvain G. Cloutier

Homogeneous, highly conductive, and transparent silver nanowire thin films were fabricated using a simple dip-coating technique and a subsequent annealing step. Silver nanowires with two different average lengths (11 μm and 19 μm) were used in the sample preparation to analyze the dependence of the sheet resistance on the length of the one-dimensional nanostructures. The best sample had a sheet resistance of 10.2 Ω/□with optical transmittance of 89.9%. Two figures of merit, the electrical to optical conductivity ratio(σDC/σOP)andϕTC, were obtained for all the samples in order to measure their performance as transparent conductive materials.


2003 ◽  
Vol 211 (1-4) ◽  
pp. 386-397 ◽  
Author(s):  
Claudia Riccardi ◽  
Ruggero Barni ◽  
Elena Selli ◽  
Giovanni Mazzone ◽  
Maria Rosaria Massafra ◽  
...  

Materials ◽  
2020 ◽  
Vol 13 (2) ◽  
pp. 404 ◽  
Author(s):  
Dae-Jin Yang ◽  
Seyun Kim ◽  
Hiesang Sohn ◽  
Kyoung-Seok Moon ◽  
Woo Hyeong Sim ◽  
...  

We investigated the flash light sintering process to effectively reduce electrical resistance in silver nanowire networks. The optimum condition of the flash light sintering process reduces the electrical resistance by ~20%, while the effect of the conventional thermal annealing processes is rather limited for silver nanowire networks. After flash light sintering, the morphology of the junction between the silver nanowires changes to a mixed-phase structure of the two individual nanowires. This facile and fast process for silver nanowire welding could be highly advantageous to the mass production of silver nanowire networks.


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