scholarly journals Printed PEDOT:PSS Trilayer: Mechanism Evaluation and Application in Energy Storage

Materials ◽  
2020 ◽  
Vol 13 (2) ◽  
pp. 491 ◽  
Author(s):  
Inga Põldsalu ◽  
Kätlin Rohtlaid ◽  
Cedric Plesse ◽  
Frédéric Vidal ◽  
Ngoc Tuan Nguyen ◽  
...  

Combining ink-jet printing and one of the most stable electroactive materials, PEDOT:PSS (poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate)), is envisaged to pave the way for the mass production of soft electroactive materials. Despite its being a well-known electroactive material, widespread application of PEDOT:PSS also requires good understanding of its response. However, agreement on the interpretation of the material’s activities, notably regarding actuation, is not unanimous. Our goal in this work is to study the behavior of trilayers with PEDOT:PSS electrodes printed on either side of a semi-interpenetrated polymer network membrane in propylene carbonate solutions of three different electrolytes, and to compare their electroactive, actuation, and energy storage behavior. The balance of apparent faradaic and non-faradaic processes in each case is discussed. The results show that the primarily cation-dominated response of the trilayers in the three electrolytes is actually remarkably different, with some rather uncommon outcomes. The different balance of the apparent charging mechanisms makes it possible to clearly select one electrolyte for potential actuation and another for energy storage application scenarios.

2018 ◽  
Vol 6 (29) ◽  
pp. 7750-7758 ◽  
Author(s):  
So-Ra Park ◽  
Ji-Ho Kang ◽  
Dong A Ahn ◽  
Min Chul Suh

A novel cross-linkable hole transport material (HTM) was used to form a robust layer structure upon continuous wet processes such as spin coating or ink-jet printing.


2003 ◽  
Vol 771 ◽  
Author(s):  
Adosh Mehta ◽  
Pradeep Kumar ◽  
Jie Zheng ◽  
Robert M. Dickson ◽  
Bobby Sumpter ◽  
...  

AbstractDipole emission pattern imaging experiments on single chains of common conjugated polymers (solubilized poly phenylene vinylenes) isolated by ink-jet printing techniques have revealed surprising uniformity in transition moment orientation perpendicular to the support substrate. In addition to uniform orientation, these species show a number of striking differences in photochemical stability, polarization anisotropy,[1] and spectral signatures[2] with respect to similar (well-studied) molecules dispersed in dilute thin-films. Combined with molecular mechanics simulation, these results point to a structural picture of a folded macromolecule as a highly ordered cylindrical nanostructure whose long-axis (approximately collinear with the conjugation axis) is oriented, by an electrostatic interaction, perpendicular to the coverglass substrate. These results suggest a number of important applications in nanoscale photonics and molecular-scale optoelectronics.


2018 ◽  
Vol 2018 (1) ◽  
pp. 65-68
Author(s):  
Zhen Shi ◽  
Rui Dan ◽  
Longyun Hao ◽  
Weichao Chen ◽  
Ruyi Xie ◽  
...  

JOM ◽  
2020 ◽  
Vol 73 (1) ◽  
pp. 387-394
Author(s):  
Liwen Huang ◽  
Fangyuan Chen ◽  
Sara Paydar ◽  
Yan Wu

2019 ◽  
Vol 29 (17) ◽  
pp. 1900941 ◽  
Author(s):  
Tianjing Wu ◽  
Mingjun Jing ◽  
Ye Tian ◽  
Li Yang ◽  
Jiugang Hu ◽  
...  

2021 ◽  
Vol 8 (8) ◽  
pp. 2125-2135
Author(s):  
Youenn Pointel ◽  
Carole Daiguebonne ◽  
Yan Suffren ◽  
Francois Le Natur ◽  
Stéphane Freslon ◽  
...  

A series of lanthanide-based coordination polymer molecular alloy colloidal dispersions usable for ink-jet printing and tagging of technical liquids.


2005 ◽  
Vol 26 (4) ◽  
pp. 304-309 ◽  
Author(s):  
Jian Wang ◽  
Mohammad Masoud Mohebi ◽  
Julian R. G. Evans

Micromachines ◽  
2019 ◽  
Vol 11 (1) ◽  
pp. 13 ◽  
Author(s):  
Bin Zhang ◽  
Jaehyun Lee ◽  
Mincheol Kim ◽  
Naeeung Lee ◽  
Hyungdong Lee ◽  
...  

The macroscopic assembly of two-dimensional materials into a laminar structure has received considerable attention because it improves both the mechanical and chemical properties of the original materials. However, conventional manufacturing methods have certain limitations in that they require a high temperature process, use toxic solvents, and are considerably time consuming. Here, we present a new system for the self-assembly of layer-by-layer (LBL) graphene oxide (GO) via an electrohydrodynamic (EHD) jet printing technique. During printing, the orientation of GO flakes can be controlled by the velocity distribution of liquid jet and electric field-induced alignment spontaneously. Closely-packed GO patterns with an ordered laminar structure can be rapidly realized using an interfacial assembly process on the substrates. The surface roughness and electrical conductivity of the LBL structure were significantly improved compared with conventional dispensing methods. We further applied this technique to fabricate a reduced graphene oxide (r-GO)-based supercapacitor and a three-dimensional (3D) metallic grid hybrid ammonia sensor. We present the EHD-assisted assembly of laminar r-GO structures as a new platform for preparing high-performance energy storage devices and sensors.


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