Enhancing the optical transmittance by using circular silver nanowire networks

2014 ◽  
Vol 115 (19) ◽  
pp. 193102 ◽  
Author(s):  
Shouyi Xie ◽  
Zi Ouyang ◽  
Nicholas Stokes ◽  
Baohua Jia ◽  
Min Gu
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.


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.


Micromachines ◽  
2020 ◽  
Vol 11 (6) ◽  
pp. 578 ◽  
Author(s):  
Hiesang Sohn ◽  
Weon Shin ◽  
Dohyeong Seok ◽  
Taek Lee ◽  
Chulhwan Park ◽  
...  

We prepared the hybrid conductor of the Ag nanowire (NW) network and irregularly patterned graphene (GP) mesh with enhanced optical transmittance (~98.5%) and mechano-electric stability (ΔR/Ro: ~42.4% at 200,000 (200k) cycles) under 6.7% strain. Irregularly patterned GP meshes were prepared with a bottom-side etching method using chemical etchant (HNO3). The GP mesh pattern was judiciously and easily tuned by the regulation of treatment time (0–180 min) and concentration (0–20 M) of chemical etchants. As-formed hybrid conductor of Ag NW and GP mesh exhibit enhanced/controllable electrical-optical properties and mechano-electric stabilities; hybrid conductor exhibits enhanced optical transmittance (TT = 98.5%) and improved conductivity (ΔRs: 22%) compared with that of a conventional hybrid conductor at similar TT. It is also noteworthy that our hybrid conductor shows far superior mechano-electric stability (ΔR/Ro: ~42.4% at 200k cycles; TT: ~98.5%) to that of controls (Ag NW (ΔR/Ro: ~293% at 200k cycles), Ag NW-pristine GP hybrid (ΔR/Ro: ~121% at 200k cycles)) ascribed to our unique hybrid structure.


2017 ◽  
Vol 5 (38) ◽  
pp. 9986-9994 ◽  
Author(s):  
Chul Jong Han ◽  
Bum-Geun Park ◽  
Min Suk Oh ◽  
Seung-Boo Jung ◽  
Jong-Woong Kim

An ultrathin, transparent and stretch-compatible (up to 100% strain) pressure sensitive capacitor was achieved by developing a novel photo-induced patterning of silver nanowire networks deposited on a 1.4 μm thick polyethylene terephthalate sheet.


2017 ◽  
Vol 5 (32) ◽  
pp. 8211-8218 ◽  
Author(s):  
Jae Young Oh ◽  
Dongju Lee ◽  
Gwang Hoon Jun ◽  
Ho Jin Ryu ◽  
Soon Hyung Hong

Silver nanowire/graphene aerogel/PDMS nanocomposites composed of a graphene aerogel frame and welded silver nanowire networks show superior properties for stretchable conductors.


2018 ◽  
Vol 24 (S2) ◽  
pp. 558-559 ◽  
Author(s):  
Silvan Englisch ◽  
Janis Wirth ◽  
Nadine Schrenker ◽  
Kai Cheong Tam ◽  
Hans-Joachim Egelhaaf ◽  
...  

2018 ◽  
Vol 8 (1) ◽  
Author(s):  
Chihak Lee ◽  
Youngsu Oh ◽  
In Seon Yoon ◽  
Sun Hong Kim ◽  
Byeong-Kwon Ju ◽  
...  

2019 ◽  
Vol 6 (11) ◽  
pp. 116316 ◽  
Author(s):  
Xingzhen Yan ◽  
Xu Li ◽  
Lu Zhou ◽  
Xuefeng Chu ◽  
Fan Yang ◽  
...  

2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Hugh G. Manning ◽  
Claudia Gomes da Rocha ◽  
Colin O’ Callaghan ◽  
Mauro S. Ferreira ◽  
John J. Boland

2019 ◽  
Vol 1 (7) ◽  
pp. 1275-1281 ◽  
Author(s):  
Yanzhe Zhu ◽  
Junhong Chen ◽  
Tao Wan ◽  
Shuhua Peng ◽  
Shihao Huang ◽  
...  

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