Preparation of nZVI embedded modified mesoporous carbon for catalytic persulfate to degradation of reactive black 5

Author(s):  
Zhifei Ma ◽  
Huali Cao ◽  
Fengchun Lv ◽  
Yu Yang ◽  
Chen Chen ◽  
...  
2018 ◽  
pp. 5-16
Author(s):  
A. E. Burakov ◽  
◽  
I. V. Burakova ◽  
D. A. Kurnosov ◽  
E. S. Mkrtchyan ◽  
...  

2019 ◽  
Vol 0 (0) ◽  
pp. 0-0 ◽  
Author(s):  
Mohamed Hassaan ◽  
Marwa El Katory ◽  
Rehab Ali ◽  
Ahmed El Nemr

Carbon ◽  
2020 ◽  
Vol 170 ◽  
pp. 236-244
Author(s):  
Wonhee Kim ◽  
Jiyeon Lee ◽  
Seungmin Lee ◽  
KwangSup Eom ◽  
Chanho Pak ◽  
...  

2021 ◽  
Vol 265 ◽  
pp. 115029
Author(s):  
Naim Bel Haj Mohamed ◽  
Mohamed Bouzidi ◽  
Nassim Ben brahim ◽  
Lotfi Sellaoui ◽  
Mohamed Haouari ◽  
...  

2021 ◽  
Vol 56 (19) ◽  
pp. 11248-11265
Author(s):  
Zheng Liu ◽  
Xiao He ◽  
Xingjin Yang ◽  
Hekun Ding ◽  
Dongbo Wang ◽  
...  

2021 ◽  
pp. 103186
Author(s):  
Asna Mariyam ◽  
Jyoti Mittal ◽  
Farzeen Sakina ◽  
Richard T. Baker ◽  
Ashok K. Sharma ◽  
...  

Molecules ◽  
2021 ◽  
Vol 26 (14) ◽  
pp. 4349
Author(s):  
Anupriya K. Haridas ◽  
Natarajan Angulakshmi ◽  
Arul Manuel Stephan ◽  
Younki Lee ◽  
Jou-Hyeon Ahn

Sodium-ion batteries (SIBs) are promising alternatives to lithium-based energy storage devices for large-scale applications, but conventional lithium-ion battery anode materials do not provide adequate reversible Na-ion storage. In contrast, conversion-based transition metal sulfides have high theoretical capacities and are suitable anode materials for SIBs. Iron sulfide (FeS) is environmentally benign and inexpensive but suffers from low conductivity and sluggish Na-ion diffusion kinetics. In addition, significant volume changes during the sodiation of FeS destroy the electrode structure and shorten the cycle life. Herein, we report the rational design of the FeS/carbon composite, specifically FeS encapsulated within a hierarchically ordered mesoporous carbon prepared via nanocasting using a SBA-15 template with stable cycle life. We evaluated the Na-ion storage properties and found that the parallel 2D mesoporous channels in the resultant FeS/carbon composite enhanced the conductivity, buffered the volume changes, and prevented unwanted side reactions. Further, high-rate Na-ion storage (363.4 mAh g−1 after 500 cycles at 2 A g−1, 132.5 mAh g−1 at 20 A g−1) was achieved, better than that of the bare FeS electrode, indicating the benefit of structural confinement for rapid ion transfer, and demonstrating the excellent electrochemical performance of this anode material at high rates.


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