Graphene-based PANI composite coatings with fine-controllable 3D hierarchical structures prepared from bio-inspired photo-/colloidal-lithography technique for flexible supercapacitor application

2021 ◽  
pp. 138890
Author(s):  
Wei-Fu Ji ◽  
Mahmoud M.M. Ahmed ◽  
Aamna Bibi ◽  
Yeeu-Chang Lee ◽  
Jui-Ming Yeh
Langmuir ◽  
2017 ◽  
Vol 33 (8) ◽  
pp. 1854-1860 ◽  
Author(s):  
Jinwoo Lee ◽  
Jaehak Lee ◽  
Jinhyeong Kwon ◽  
Habeom Lee ◽  
Hyeonjin Eom ◽  
...  

MRS Advances ◽  
2020 ◽  
pp. 1-8
Author(s):  
Pranjala Tiwari ◽  
Dawid Janas ◽  
Ramesh Chandra

Abstract Recently, two-dimensional layered structures, especially MoS2 has come out as the most investigated electrode material for batteries and supercapacitors, possessing well preserved in-plane covalent bonding, leading to extraordinary mechanical elasticity within the layers as well as outstanding firmness along the c-axis. The present work is aimed to fabricate vertically aligned edge exposed molybdenum disulfide nanoflakes on the surface of the self-standing hydrophilic carbon nanotubes, using a two-step process involving a chemical route and magnetron sputtering techniques for flexible supercapacitor application. These hybrid heterostructures have been characterized using XRD, FESEM, and cyclic voltammetry. In the aqueous electrolyte of 1M Li2SO4, the symmetric device revealed very high areal capacitance of 182.5 mF/cm2 and 155 mF/cm2, at scan rates of 2 and 5 mV/s, respectively. The device shows high energy density of 365 mWh/cm2.


2017 ◽  
Vol 9 (39) ◽  
pp. 33791-33801 ◽  
Author(s):  
Fuwei Liu ◽  
Shaojuan Luo ◽  
Dong Liu ◽  
Wei Chen ◽  
Yang Huang ◽  
...  

2015 ◽  
Vol 26 ◽  
pp. 292-299 ◽  
Author(s):  
Jie Xu ◽  
Daxiang Wang ◽  
Lingling Fan ◽  
Ye Yuan ◽  
Wei Wei ◽  
...  

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