scholarly journals Effect of pore structure and doping species on charge storage mechanisms in porous carbon-based supercapacitors

2020 ◽  
Vol 4 (9) ◽  
pp. 2610-2634 ◽  
Author(s):  
Lijing Xie ◽  
Fangyuan Su ◽  
Longfei Xie ◽  
Xiaoqian Guo ◽  
Zhenbing Wang ◽  
...  

Turning to improve performances under industrial requirements may be more meaningful for research itself.

Author(s):  
Anagha Sasikumar ◽  
Anouar Belhboub ◽  
Camille Bacon ◽  
Alexander C. Forse ◽  
John Griffin ◽  
...  

In situ NMR spectroscopy is a powerful technique to investigate charge storage mechanisms in carbon-based supercapacitors thanks to its ability to distinguish ionic and molecular species adsorbed in the porous...


2021 ◽  
Author(s):  
Jian Hao ◽  
Jun Bai ◽  
Xiu Wang ◽  
Yanxia Wang ◽  
Qingjie Guo ◽  
...  

To circumvent the imbalances of electrochemical kinetics and charge-storage capacity between Li+ ion battery anodes and capacitive cathodes in lithium-ion capacitors (LICs), dual carbon based LICs are constructed and investigated extensively.


2021 ◽  
Vol 36 (1) ◽  
pp. 49-68 ◽  
Author(s):  
Xian-you Luo ◽  
Yong Chen ◽  
Yan Mo

Carbon ◽  
2021 ◽  
Vol 177 ◽  
pp. 427-428
Author(s):  
Xianyou Luo ◽  
Yong Chen ◽  
Yan Mo

2020 ◽  
Vol 16 ◽  
Author(s):  
Anping Wang ◽  
Heng Zhang ◽  
Hu Li ◽  
Song Yang

Background: With the gradual decrease of fossil energy, the development of alternatives to fossil energy has attracted more and more attention. Biodiesel is considered to be the most potent alternative to fossil energy, mainly due to its green, renewable and biodegradable advantages. The stable, efficient and reusable catalysts are undoubtedly the most critical in the preparation of biodiesel. Among them, nanoporous carbon-based acidic materials are very important biodiesel catalysts. Objective: The latest advances of acidic nanoporous carbon catalysts in biodiesel production was reviewed. Methods: Biodiesel is mainly synthesized by esterification and transesterification. Due to the important role of nanoporous carbon-based acidic materials in the catalytic preparation of biodiesel, we focused on the synthesis, physical and chemical properties, catalytic performance and reusability. Results: Acidic catalytic materials have a good catalytic performance for high acid value feedstocks. However, the preparation of biodiesel with acid catalyst requires relatively strict reaction conditions. The application of nanoporous acidic carbon-based materials, due to the support of carbon-based framework, makes the catalyst have good stability and unique pore structure, accelerates the reaction mass transfer speed and accelerates the reaction. Conclusion: Nanoporous carbon-based acidic catalysts have the advantages of suitable pore structure, high active sites, and high stability. In order to make these catalytic processes more efficient, environmentally friendly and low cost, it is an important research direction for the future biodiesel catalysts to develop new catalytic materials with high specific surface area, suitable pore size, high acid density, and excellent performance.


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.


2020 ◽  
Vol 388 ◽  
pp. 124308 ◽  
Author(s):  
Edith Mawunya Kutorglo ◽  
Jakub Kovačovič ◽  
Dan Trunov ◽  
Fatima Hassouna ◽  
Anna Fučíková ◽  
...  

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