A facile approach to fabricate Saccharum spontaneum-derived porous carbon-based supercapacitors for excellent energy storage performance in redox active electrolytes

Author(s):  
R. Samantray ◽  
M. Karnan ◽  
Vivekanand ◽  
K. Subramani ◽  
C. Jesica Anjeline ◽  
...  

In recent years, redox additive electrolytes have been anticipated as effectual selections over modest aqueous electrolytes.

2018 ◽  
Vol 10 (38) ◽  
pp. 32093-32101 ◽  
Author(s):  
Ang Li ◽  
Cheng Dong ◽  
Wenjun Dong ◽  
Dimberu G. Atinafu ◽  
Hongyi Gao ◽  
...  

RSC Advances ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 354-363
Author(s):  
Hamouda Adam Hamouda ◽  
Shuzhen Cui ◽  
Xiuwen Dai ◽  
Lele Xiao ◽  
Xuan Xie ◽  
...  

Carbon-based materials are manufactured as high-performance electrodes using biomass waste in the renewable energy storage field.


ChemNanoMat ◽  
2021 ◽  
Author(s):  
Yanming Cao ◽  
Shengping Li ◽  
Chenggen Xu ◽  
Xinlong Ma ◽  
Guoyong Huang ◽  
...  

Energies ◽  
2020 ◽  
Vol 13 (10) ◽  
pp. 2480
Author(s):  
Evgenii V. Beletskii ◽  
Daniil A. Lukyanov ◽  
Petr S. Vlasov ◽  
Andrei N. Yankin ◽  
Arslan B. Atangulov ◽  
...  

Conjugated coordination polymers attract attention as materials for electrochemical energy storage, mostly as cathode materials for supercapacitors. Faradaic capacity may be introduced to such materials using redox-active building blocks, metals, or ligands. Using this strategy, a novel hybrid cathode material was developed based on a Ni2+ metal-organic polymer. The proposed material, in addition to double-layer capacitance, shows high pseudocapacitance, which arises from the contributions of both the metal center and ligand. A tailoring strategy in the ligand design allows us to minimize the molecular weight of the ligand, which increases its gravimetric energy. According to computational results, the ligand makes the prevailing contribution to the pseudocapacitance of the material. Different approaches to metal–organic polymer (MOP) synthesis were implemented, and the obtained materials were examined by FTIR, Raman spectroscopy, powder XRD, SEM/EDX (energy-dispersive X-ray spectroscopy), TEM, and thermal analysis. Energy-storage performance was comparatively studied with cyclic voltammetry (CV) and galvanostatic charge–discharge (GCD). As a result, materials with an excellent discharge capacity were obtained, reaching the gravimetric energy density of common inorganic cathode materials.


RSC Advances ◽  
2017 ◽  
Vol 7 (52) ◽  
pp. 32496-32501 ◽  
Author(s):  
Yongjie Xu ◽  
Shaoping Wu ◽  
Shijie Ren ◽  
Junyi Ji ◽  
Yong Yue ◽  
...  

Nitrogen-doped porous carbon material NPCM-1 exhibits much higher supercapacitive energy storage performance than its non-doped analogue PCM-1.


Nanoscale ◽  
2021 ◽  
Vol 13 (1) ◽  
pp. 36-50
Author(s):  
Rizwan Khan ◽  
Yuta Nishina

Carbon-based materials (CBMs) have shown great versatility because they can be chemically combined with other materials for various applications.


2017 ◽  
Vol 5 (32) ◽  
pp. 16732-16739 ◽  
Author(s):  
Jinhui Zhu ◽  
Xiaodong Zhuang ◽  
Jun Yang ◽  
Xinliang Feng ◽  
Shin-ichi Hirano

Nitrogen-enriched porous carbon nanosheets (G-PCs) are prepared through the pyrolysis of graphene-coupled covalent triazine-based frameworks (G-CTFs), which exhibit excellent energy storage performance.


2018 ◽  
Vol 6 (19) ◽  
pp. 8969-8977 ◽  
Author(s):  
Dimberu G. Atinafu ◽  
Wenjun Dong ◽  
Chen Wang ◽  
Ge Wang

A novel porous carbon with a certain degree of graphitization obtained from commercially available cotton via a template method is designed for shape-stabilized PCM synthesis with high thermal energy storage performance.


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