Inkjet Printing of Silver Nanowires for Stretchable Heaters

2018 ◽  
Vol 1 (9) ◽  
pp. 4528-4536 ◽  
Author(s):  
Qijin Huang ◽  
Karam Nashwan Al-Milaji ◽  
Hong Zhao
Nanomaterials ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 1571
Author(s):  
Xiaoli Wu ◽  
Shuyue Wang ◽  
Zhengwu Luo ◽  
Jiaxin Lu ◽  
Kaiwen Lin ◽  
...  

The inkjet printing process is a promising electronic printing technique for large-scale, printed, flexible and stretchable electronics because of features such as its high manufacturing speed, environmental friendliness, simple process, low cost, accurate positioning, and so on. As the base material of printed conductive patterns, conductive ink is the foundation of the development of printed electronics technology, and directly affects the performance and the quality of electronic products. In this paper, conductive ink with silver nanowires (AgNWs) was prepared, with AgNWs of lengths of 2–5 µm and diameters of 20 nm or so, isopropyl alcohol and ethylene glycol as the mixed solvents, and modified polysilane as the wetting agent. We discussed the relationship between the formula of the AgNWs ink and the surface tension, viscosity, contact angle between ink droplet and poly(ethylene) terephthalate (PET) surface, as well as the film-forming properties of the ink. Further, we analyzed the effects of the number of printed layers and the ink concentration of the AgNWs on the microstructures, photoelectric properties and accuracy of the printed patterns, as well as the change in the sheet resistance of the film during different bending cycles. The experimental results show that flexible transparent conductive patterns with a light transmittance of 550 nm of 83.1–88.4% and a sheet resistance of 34.0 Ω∙sq−1–78.3 nm∙sq−1 can be obtained by using AgNWs ink of 0.38 mg∙mL−1 to 0.57 mg∙mL−1, a poly (ethylene terephthalate) (PET) substrate temperature of 40 °C, a nozzle temperature of 35 °C, and heat treated at 60 °C for 10 min. These performances indicate the excellent potential of the inkjet printing of AgNWs networks for developing flexible transparent conductive film.


2021 ◽  
Vol 3 (1) ◽  
pp. 240-248
Author(s):  
Prathamesh Patil ◽  
Suneha Patil ◽  
Prachi Kate ◽  
Amol A. Kulkarni

Inkjet printing of conductive tracks using Silver nanowires based inks (AgNWs) on rigid as well as flexible surfaces.


2020 ◽  
Vol 2 (10) ◽  
pp. 3289-3298 ◽  
Author(s):  
Karam Nashwan Al-Milaji ◽  
Qijin Huang ◽  
Zhen Li ◽  
Tse Nga Ng ◽  
Hong Zhao

2021 ◽  
Vol 22 (14) ◽  
pp. 7719
Author(s):  
Yuehui Wang ◽  
Xiaoli Wu ◽  
Ke Wang ◽  
Kaiwen Lin ◽  
Hui Xie ◽  
...  

Silver nanowire (AgNWs) inks for inkjet printing were prepared and the effects of the solvent system, wetting agent, AgNWs suspension on the viscosity, surface tension, contact angle between ink droplet and poly(ethylene) terephthalate (PET) surface, and pH value of AgNWs ink were discussed. Further, AgNWs flexible transparent conductive films were fabricated by using inkjet printing process on the PET substrate, and the effects of the number printing layer, heat treatment temperature, drop frequency, and number of nozzle on the microstructures and photoelectric properties of AgNWs films were investigated in detail. The experimental results demonstrated that the 14-layer AgNWs printed film heated at 60 °C and 70 °C had an average sheet resistance of 13 Ω∙sq−1 and 23 Ω∙sq−1 and average transparency of 81.9% and 83.1%, respectively, and displayed good photoelectric performance when the inkjet printing parameters were set to the voltage of 20 V, number of nozzles of 16, drop frequency of 7000 Hz, droplet spacing of 15 μm, PET substrate temperatures of 40 °C and nozzles of 35 °C during printing, and heat treatment at 60 °C for 20 min. The accumulation and overflow of AgNWs at the edges of the linear pattern were observed, which resulted in a decrease in printing accuracy. We successfully printed the heart-shaped pattern and then demonstrated that it could work well. This showed that the well-defined pattern with good photoelectric properties can be obtained by using an inkjet printing process with silver nanowires ink as inkjet material.


Author(s):  
Alfonso Arturo Castrejon-Pita ◽  
Eleanor S Betton ◽  
Nick Campbell ◽  
Nick Jackson ◽  
Jonathan Morgan ◽  
...  
Keyword(s):  

2019 ◽  
Vol 2019 (1) ◽  
pp. 56-59
Author(s):  
Erik Beckert ◽  
Falk Kemper ◽  
Sabrina-Jasmin Wolleb ◽  
Maximilian Reif ◽  
Soenke Steenhusen
Keyword(s):  

2018 ◽  
Vol 2018 (1) ◽  
pp. 107-112 ◽  
Author(s):  
Min Zhao ◽  
Susana Diaz Amaya ◽  
Seon-ah Jin ◽  
Li-Kai Lin ◽  
Amanda J. Deering ◽  
...  

2017 ◽  
Vol 61 (5) ◽  
pp. 505051-505057 ◽  
Author(s):  
Zundong Liu ◽  
Kuanjun Fang ◽  
Hongguo Gao ◽  
Xiuming Liu ◽  
Jianfei Zhang ◽  
...  

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