Printed Electrochemical Devices Using Conducting Polymers as Active Materials on Flexible Substrates

2005 ◽  
Vol 93 (7) ◽  
pp. 1339-1347 ◽  
Author(s):  
Miaoxiang Chen
2019 ◽  
Vol 16 (49) ◽  
pp. 165-170
Author(s):  
Prasanna Chandrasekhar ◽  
Brian Zay ◽  
Scott Barbolt ◽  
Robert Werner ◽  
Gajanana Birur ◽  
...  

Nanomaterials ◽  
2020 ◽  
Vol 10 (12) ◽  
pp. 2394
Author(s):  
Jhony X. Flores-Lasluisa ◽  
Francisco Huerta ◽  
Diego Cazorla-Amorós ◽  
Emilia Morallon

LaMn1−xCoxO3 perovskites were synthesized by a modified sol-gel method which incorporates EDTA. These materials’ electrochemical activity towards both oxygen reduction (ORR) and oxygen evolution reactions (OER) was studied. The cobalt substitution level determines some physicochemical properties and, particularly, the surface concentration of Co and Mn’s different oxidation states. As a result, the electroactivity of perovskite materials can be tuned using their composition. The presence of cobalt at low concentration influences the catalytic activity positively, and better bifunctionality is attained. As in other perovskites, their low electrical conductivity limits their applicability in electrochemical devices. It was found that the electrochemical performance improved significantly by physically mixing with a mortar the active materials with two different carbon black materials. The existence of a synergistic effect between the electroactive component and the carbon material was interpreted in light of the strong carbon–oxygen–metal interaction. Some mixed samples are promising electrocatalysts towards both ORR and OER.


1994 ◽  
Vol 47 (1-2) ◽  
pp. 89-107 ◽  
Author(s):  
Andy Rudge ◽  
John Davey ◽  
Ian Raistrick ◽  
Shimshon Gottesfeld ◽  
John P. Ferraris

1992 ◽  
Vol 293 ◽  
Author(s):  
C. Arbizzani ◽  
M. Mastragostino ◽  
L. Meneghello ◽  
X. Andrieu ◽  
T. Vicedo

AbstractSelected findings of ongoing investigations of variable light-transmission electrochromic devices using electronically conducting polymers as electrochromic materials are presented and discussed.An obvious requisite for electrochromic windows is an all-solid configuration with polymer electrolyte; in this connection testing data of a new hybrid electrolyte based on a polymer network including a plasticizer are reported and discussed.


2004 ◽  
Vol 39 (12) ◽  
pp. 4001-4003 ◽  
Author(s):  
Zhijiang Cai ◽  
Mingming Geng ◽  
Zhiyuan Tang

1990 ◽  
Vol 210 ◽  
Author(s):  
Fausto Croce ◽  
Stefania Panero ◽  
Bruno Scrosati

AbstractVarious types of polymeric materials with enhanced electrical properties have been characterized recently. Many of these conducting polymers are of specific interest in solid state electrochemistry and in solid state ionics since they act as novel electrode and electrolyte materials. Indeed, these materials are currently used as improved polymer electrolytes and polymer electrodes for the development of advanced-design electrochemical devices. However, there are still some problems which prevent the wide utilization of these conductors. In this paper we attempt to identify the nature of these problems and discuss their possible solutions.


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