Fe2P4O12–carbon composite as a highly stable electrode material for electrochemical capacitors

2019 ◽  
Vol 43 (1) ◽  
pp. 399-406 ◽  
Author(s):  
Roby Soni ◽  
Sreekumar Kurungot

A carbon–iron cyclotetraphosphate composite derived from the pyrolysis of a ferric phytate gel is demonstrated as a high-performance and highly durable capacitive material.

2018 ◽  
Vol 214 ◽  
pp. 557-563 ◽  
Author(s):  
Alex Aboagye ◽  
Yiyang Liu ◽  
James G. Ryan ◽  
Jianjun Wei ◽  
Lifeng Zhang

2020 ◽  
Author(s):  
Sai Rashmi M. ◽  
Ashish Singh ◽  
Chandra sekhar Rout ◽  
Akshaya Samal ◽  
Manav Saxena

<p>The conversion of biomass into valuable carbon composites as an efficient non-precious energy storage electrode material have elicited extensive research interest. As synthesized partially graphitized iron oxide-carbon composite material (Fe<sub>3</sub>O<sub>4</sub>/Fe<sub>3</sub>C@C) shows an excellent property as an electrode material for supercapacitor. X-ray diffraction, High resolution transmission electron microscopy, X-ray photo-electron spectroscopy and Brunauer-Emmett-Teller analysis is used to study the structural, compositional and surface areal properties. The electrode material shows a specific surface area of 827.4 m<sup>2</sup>/g. Due to the synergistic effect of graphitic layers with iron oxide/carbide, Fe<sub>3</sub>O<sub>4</sub>/Fe<sub>3</sub>C@C hybrid electrode materials display high-performance for supercapacitor with excellent capacity of 878 F/g at a current density of 5A/g (3-electrode) and 211.6 F/g at a current density of 0.4A/g (2-electrode) in 6M KOH electrolyte with good cyclic stability.</p>


2017 ◽  
Vol 5 (12) ◽  
pp. 5680-5684 ◽  
Author(s):  
Agata Śliwak ◽  
Adam Moyseowicz ◽  
Grażyna Gryglewicz

Hydrothermal-assisted impregnation followed by NH3 annealing resulted in the fabrication of a novel iron nitride–carbon hybrid as an electrode material with a remarkable specific capacitance of 525 F g−1 for high-performance supercapacitors.


2016 ◽  
Vol 178 ◽  
pp. 260-268 ◽  
Author(s):  
Chuanjun Yuan ◽  
Haibo Lin ◽  
Haiyan Lu ◽  
Endong Xing ◽  
Yusi Zhang ◽  
...  

2013 ◽  
Vol 37 (12) ◽  
pp. 4031 ◽  
Author(s):  
Kaibing Xu ◽  
Rujia Zou ◽  
Wenyao Li ◽  
Qian Liu ◽  
Teng Wang ◽  
...  

2015 ◽  
Vol 171 ◽  
pp. 142-149 ◽  
Author(s):  
Shaheed Ullah ◽  
Inayat Ali Khan ◽  
Mohammad Choucair ◽  
Amin Badshah ◽  
Ishtiaq Khan ◽  
...  

2019 ◽  
Author(s):  
Sai Rashmi M. ◽  
Ashish Singh ◽  
Chandra sekhar Rout ◽  
Akshaya Samal ◽  
Manav Saxena

<p>The conversion of biomass into valuable carbon composites as an efficient non-precious energy storage electrode material have elicited extensive research interest. As synthesized partially graphitized iron oxide-carbon composite material (Fe<sub>3</sub>O<sub>4</sub>/Fe<sub>3</sub>C@C) shows an excellent property as an electrode material for supercapacitor. X-ray diffraction, High resolution transmission electron microscopy, X-ray photo-electron spectroscopy and Brunauer-Emmett-Teller analysis is used to study the structural, compositional and surface areal properties. The electrode material shows a specific surface area of 827.4 m<sup>2</sup>/g. Due to the synergistic effect of graphitic layers with iron oxide/carbide, Fe<sub>3</sub>O<sub>4</sub>/Fe<sub>3</sub>C@C hybrid electrode materials display high-performance for supercapacitor with excellent capacity of 878 F/g at a current density of 5A/g (3-electrode) and 211.6 F/g at a current density of 0.4A/g (2-electrode) in 6M KOH electrolyte with good cyclic stability.</p>


2020 ◽  
Author(s):  
Sai Rashmi M. ◽  
Ashish Singh ◽  
Chandra sekhar Rout ◽  
Akshaya Samal ◽  
Manav Saxena

<p>The conversion of biomass into valuable carbon composites as an efficient non-precious energy storage electrode material have elicited extensive research interest. As synthesized partially graphitized iron oxide-carbon composite material (Fe<sub>3</sub>O<sub>4</sub>/Fe<sub>3</sub>C@C) shows an excellent property as an electrode material for supercapacitor. X-ray diffraction, High resolution transmission electron microscopy, X-ray photo-electron spectroscopy and Brunauer-Emmett-Teller analysis is used to study the structural, compositional and surface areal properties. The electrode material shows a specific surface area of 827.4 m<sup>2</sup>/g. Due to the synergistic effect of graphitic layers with iron oxide/carbide, Fe<sub>3</sub>O<sub>4</sub>/Fe<sub>3</sub>C@C hybrid electrode materials display high-performance for supercapacitor with excellent capacity of 878 F/g at a current density of 5A/g (3-electrode) and 211.6 F/g at a current density of 0.4A/g (2-electrode) in 6M KOH electrolyte with good cyclic stability.</p>


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