scholarly journals Formation of 3D graphene foams on soft templated metal monoliths

Nanoscale ◽  
2016 ◽  
Vol 8 (27) ◽  
pp. 13303-13310 ◽  
Author(s):  
Michael K. Tynan ◽  
David W. Johnson ◽  
Ben P. Dobson ◽  
Karl S. Coleman

Graphene foams are leading contenders as frameworks for polymer thermosets, filtration/pollution control and for use as an electrode material in energy storage devices, taking advantage of graphene's high electrical conductivity and the porous structure of the foam.

2015 ◽  
Vol 44 (19) ◽  
pp. 6684-6696 ◽  
Author(s):  
Ye Shi ◽  
Lele Peng ◽  
Yu Ding ◽  
Yu Zhao ◽  
Guihua Yu

Nanostructured conductive polymers (nCPs) have aroused considerable research interest owing to their unique properties over their bulk counterparts, such as high electrical conductivity, large surface areas, and shortened pathways for charge/mass transport. These advantageous features make them promising candidates for applications in energy storage devices.


Author(s):  
Mingrui Liu ◽  
Jing Li ◽  
Bing Chi ◽  
Long Zheng ◽  
Yuexing Zhang ◽  
...  

The Li-O2 battery is recognized as one of the most promising energy storage devices for next-generation automotive batteries due to its extremely high theoretical energy density. The design and preparation...


2020 ◽  
Vol 11 ◽  
pp. 662-670
Author(s):  
Matangi Sricharan ◽  
Bikesh Gupta ◽  
Sreejesh Moolayadukkam ◽  
H S S Ramakrishna Matte

MoO3 is a versatile two-dimensional transition metal oxide having applications in areas such as energy storage devices, electronic devices and catalysis. To efficiently utilize the properties of MoO3 arising from its two-dimensional nature exfoliation is necessary. In this work, the exfoliation of MoO3 is carried out in 2-butanone for the first time. The achieved concentration of the dispersion is about 0.57 mg·mL−1 with a yield of 5.7%, which are the highest values reported to date. These high values of concentration and yield can be attributed to a favorable matching of energies involved in exfoliation and stabilization of MoO3 nanosheets in 2-butanone. Interestingly, the MoO3 dispersion in 2-butanone retains its intrinsic nature even after exposure to sunlight for 24 h. The composites of MoO3 nanosheets were used as an electrode material for supercapacitors and showed a high specific capacitance of 201 F·g−1 in a three-electrode configuration at a scan rate of 50 mV·s−1.


2021 ◽  
Author(s):  
S. Rajkumar ◽  
S Gowri ◽  
S Dhineshkumar ◽  
Princy Merlin Johnson ◽  
Anandaraj Sathiyan

With the fast exhaustion of fossil fuels, the need for new energy storage materials to meet the world's massive energy demand has inclined tremendously. Inorganic components with conducting polymer based...


2020 ◽  
Vol 44 (18) ◽  
pp. 7369-7375 ◽  
Author(s):  
SungHoon Jung ◽  
Yusik Myung ◽  
Gouri Sankar Das ◽  
Amit Bhatnagar ◽  
Jun-Woo Park ◽  
...  

Carbon nano onions produced by a sustainable and green synthetic method were utilized as high packing density electrode material for supercapacitor application.


2013 ◽  
Vol 68 (9) ◽  
pp. 659-662 ◽  
Author(s):  
S. Bouhtiyya ◽  
R. Lucio Porto ◽  
B. Laïk ◽  
P. Boulet ◽  
F. Capon ◽  
...  

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