Polymeric Schiff Bases as Low-Voltage Redox Centers for Sodium-Ion Batteries

2014 ◽  
Vol 126 (21) ◽  
pp. 5445-5449 ◽  
Author(s):  
Elizabeth Castillo-Martínez ◽  
Javier Carretero-González ◽  
Michel Armand
2014 ◽  
Vol 53 (21) ◽  
pp. 5341-5345 ◽  
Author(s):  
Elizabeth Castillo-Martínez ◽  
Javier Carretero-González ◽  
Michel Armand

2015 ◽  
Vol 8 (11) ◽  
pp. 3233-3241 ◽  
Author(s):  
María López-Herraiz ◽  
Elizabeth Castillo-Martínez ◽  
Javier Carretero-González ◽  
Javier Carrasco ◽  
Teófilo Rojo ◽  
...  

Novel hybrids between carboxylate and aromatic Schiff base show reversible sodium insertion below 1.2 V vs. Na+. Identifying the redox active units leads to sustainable and low cost anode materials beyond 250 mA h g−1.


Author(s):  
Xiaoli Chen ◽  
Jiangping Song ◽  
Junsheng Li ◽  
Haining Zhang ◽  
Haolin Tang

2020 ◽  
Vol 476 ◽  
pp. 228550
Author(s):  
Xiang Zhang ◽  
Xiaoli Dong ◽  
Xuan Qiu ◽  
Yongjie Cao ◽  
Congxiao Wang ◽  
...  

2020 ◽  
Vol 8 (11) ◽  
pp. 5558-5571 ◽  
Author(s):  
Adrian Beda ◽  
Claire Villevieille ◽  
Pierre-Louis Taberna ◽  
Patrice Simon ◽  
Camélia Matei Ghimbeu

Binder-free self-supported hard carbon electrodes derived from biopolymer filter papers impregnated with phenolic resin were designed to study Na storage mechanisms. Experimental evidence of Na intercalation in the low voltage plateau was found.


MRS Advances ◽  
2017 ◽  
Vol 2 (21-22) ◽  
pp. 1165-1176 ◽  
Author(s):  
Aitor Eguia-Barrio ◽  
Elizabeth Castillo-Martinez ◽  
Xiaohui Liu ◽  
Richard Dronskowski ◽  
Luis Lezama ◽  
...  

ABSTRACTTMNCN (where TM = Mn2+, Fe2+, Co2+ or Ni2+) have been recently proposed as electrochemically active materials for Na-ion insertion that operate via conversion reaction. Their electrochemical performance for Na-ion batteries is presented here with an emphasis on long-term cycling. With a very low voltage for Na insertion of ∼0.1V vs Na+/Na for MnNCN, the overpotential observed in batteries of MnNCN plays a very important role in their performance, evidencing big differences in the electrochemical performance between materials produced with different nano- and micrometer particle sizes evidenced by SEM images. A more suitable voltage for the conversion reaction accompanied by less overpotential is shown by FeNCN, CoNCN and NiNCN. Despite the lower reversible capacity achieved by FeNCN (450 mAh/g) in comparison with CoNCN and NiNCN in the first cycle; the smallest first-cycle irreversible capacity (220 mAh/g) and the lower voltage plateau (0.3 V vs Na+/Na) make FeNCN a good candidate as an anode material for sodium ion batteries. The voltages of conversion reaction are correlated with the calculated enthalpies of formation suggesting that thermodynamics dominates the observed electrochemical conversion reaction.


Author(s):  
Shaohua Lu ◽  
Weidong Hu ◽  
Xiaojun Hu

Due to their low cost and improved safety compared to lithium-ion batteries, sodium-ion batteries have attracted worldwide attention in recent decades.


Ionics ◽  
2020 ◽  
Author(s):  
Rundie Liu ◽  
Zhenguo Wu ◽  
Qin Hu ◽  
Gongke Wang ◽  
Yuxia Liu ◽  
...  

2020 ◽  
Vol 56 (45) ◽  
pp. 6078-6081 ◽  
Author(s):  
Changhao Li ◽  
Yi Sun ◽  
Qiujie Wu ◽  
Xin Liang ◽  
Chunhua Chen ◽  
...  

A schematic illustration showing the preparation of HCM from a single sodium lignin sulfonate source and the process of Na storage.


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