Carbon nanofibers by pyrolysis of self-assembled perylene diimide derivative gels as supercapacitor electrode materials

2015 ◽  
Vol 3 (30) ◽  
pp. 15513-15522 ◽  
Author(s):  
Xia Liu ◽  
Aled Roberts ◽  
Adham Ahmed ◽  
Zhenxin Wang ◽  
Xu Li ◽  
...  

A water-based approach to fabricating CNFs from a perylene diimide derivative via gelation and carbonization is described. Pluronic F-127 as templates can be readily incorporated to form CNFs with high surface area, showing high performance as electrode materials for supercapacitors.

2019 ◽  
Vol 6 (1) ◽  
pp. 32-39 ◽  
Author(s):  
Fangfang Wang ◽  
Liangkui Zhu ◽  
Ying Pan ◽  
Zhan Li ◽  
Pingping Yang ◽  
...  

A high-performance capacitive energy storage material was derived from a new nanoscale ZIF precursor by using the activating reagent KOH, exhibiting a high surface area of 3253 m2 g−1 and an ultra-high specific capacitance.


RSC Advances ◽  
2014 ◽  
Vol 4 (94) ◽  
pp. 52555-52561 ◽  
Author(s):  
Seyyed Ebrahim Moosavifard ◽  
Javad Shamsi ◽  
Saeed Fani ◽  
Saeid Kadkhodazade

3D ordered nanocrystalline nanoporous NiMoO4 with high surface area and bimodal pore size distribution has been synthesized by nanocasting from mesoporous silica KIT-6, and applied as high-performance supercapacitor electrode material.


2015 ◽  
Vol 7 (27) ◽  
pp. 14946-14953 ◽  
Author(s):  
Jie Cai ◽  
Haitao Niu ◽  
Zhenyu Li ◽  
Yong Du ◽  
Pavel Cizek ◽  
...  

2021 ◽  
Author(s):  
Jiale Chen ◽  
Xingmei Guo ◽  
Mingyue Gao ◽  
Jing Wang ◽  
Shangqing Sun ◽  
...  

Dual-confined porous Si@c-ZIF@carbon nanofibers (Si@c-ZIF@CNFs) are fabricated, possessing excellent antioxidant capacity, high surface area and abundant pores, which availably enhance conductivity, relieve volume expansion and facilitate electrolyte penetration during cycling....


Author(s):  
Matheus Ireno da Silva ◽  
Ítalo R. Machadoa ◽  
Henrique E. Toma ◽  
Koiti Araki ◽  
Lúcio Angnes ◽  
...  

Metal–organic frameworks (MOFs) are being extensively reported as ideal templates or precursors for energy storage and conversion materials thanks to their unique architectures with high surface area, high ordered porosity,...


Author(s):  
Wenbo Geng ◽  
Qing Wang ◽  
Jianfeng Dai ◽  
Haoran Gao

The performance of supercapacitor electrode materials was greatly affected by the specific surface area. The urchin-like NiCo2O4 was transformed into porous NiCo2O4 (AA-NiCo2O[Formula: see text] using the acid–alkali treatment method. The specific surface area of AA-NiCo2O4 was 165.0660 m2/g, which was about three times larger than that of NiCo2O4. The specific capacitance of the AA-NiCo2O4 was enhanced significantly (1700 F/g at 1 A/g), and AA-NiCo2O4 possesses good rate capacitance (1277 F/g at 10 A/g). This is mainly attributed to the larger specific surface area, fast and convenient electron–ion transport and redox reaction. Therefore, AA-NiCo2O4 is a promising high-performance supercapacitor electrode material.


RSC Advances ◽  
2017 ◽  
Vol 7 (34) ◽  
pp. 20947-20959 ◽  
Author(s):  
Nimali C. Abeykoon ◽  
Velia Garcia ◽  
Rangana A. Jayawickramage ◽  
Wijayantha Perera ◽  
Jeremy Cure ◽  
...  

High performing supercapacitor electrode materials were obtained by controlling the nanostructure of electrospun fibers derived from PBI/6FDD immiscible blends.


2016 ◽  
Vol 192 ◽  
pp. 110-119 ◽  
Author(s):  
Ellie Yi Lih Teo ◽  
Lingeswarran Muniandy ◽  
Eng-Poh Ng ◽  
Farook Adam ◽  
Abdul Rahman Mohamed ◽  
...  

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