Super long-life potassium-ion batteries based on an antimony@carbon composite anode

2018 ◽  
Vol 54 (83) ◽  
pp. 11773-11776 ◽  
Author(s):  
Qian Liu ◽  
Ling Fan ◽  
Ruifang Ma ◽  
Suhua Chen ◽  
Xinzhi Yu ◽  
...  

An Sb@G@C electrode exhibits an outstanding long cycle stability over 800 cycles with a capacity retention as high as 72.3%.

2020 ◽  
Vol 20 (8) ◽  
pp. 4722-4729
Author(s):  
Chunli Guo ◽  
Li Wang ◽  
Zeying Yan ◽  
Yuyu Zhang ◽  
Jie Li ◽  
...  

The Ni3S2/Ni(OH)2 electrode could deliver a high areal capacity of 1.58 C/cm2 at 2 mA/cm2, along with outstanding cycling stability (113% capacity retention after 30,000 cycles). The energy density of the Ni3S2/Ni(OH)2//AC hybrid device was 30.23 Wh/kg at a power density of 155 W/kg (15.5 Wh/kg at 3,875 W/kg). Compared with other Ni(OH)2 composites on Ni foam, these results indicate that Ni3S2/Ni(OH)2 directly grown on Ni foam opens up the potential application for energystorage devices with high areal capacity and high cycling performance.


2019 ◽  
Vol 2 (3) ◽  
pp. 2223-2229 ◽  
Author(s):  
Jaffer Saddique ◽  
Xu Zhang ◽  
Tianhao Wu ◽  
Xin Wang ◽  
Xiaopeng Cheng ◽  
...  

2015 ◽  
Vol 3 (16) ◽  
pp. 8636-8642 ◽  
Author(s):  
Dongxue Wang ◽  
Nan Chen ◽  
Malin Li ◽  
Chunzhong Wang ◽  
Helmut Ehrenberg ◽  
...  

Long-cycle stability with a capacity retention of 62% after 3000 cycles at a high charge rate of 10 C (2 A g−1).


2021 ◽  
Author(s):  
Lei Hu ◽  
Xianghe Meng ◽  
Lingli Liu ◽  
Dewei Liang ◽  
Sheng Liang ◽  
...  

Potassuim–sulfur (K-S) batteries in carbonate-based electrolytes have much attention because its excellent long cycle stability, more safety and inexpensiveness. Unfortunately, Potassium-sulfur batteries cannot avoid side reactions between polysulfide ions and...


Carbon ◽  
2021 ◽  
Vol 179 ◽  
pp. 702
Author(s):  
Heng-chao Jin ◽  
Qian Sun ◽  
Ji-tong Wang ◽  
M.A. Chen ◽  
Li-cheng Ling ◽  
...  

2021 ◽  
Vol 6 (3) ◽  
pp. 949-958
Author(s):  
Dandan Yu ◽  
Qiaonan Zhu ◽  
Liwei Cheng ◽  
Shuai Dong ◽  
Xiuhui Zhang ◽  
...  
Keyword(s):  

2009 ◽  
Vol 189 (1) ◽  
pp. 16-21 ◽  
Author(s):  
Zhaojun Luo ◽  
Dongdong Fan ◽  
Xianlong Liu ◽  
Huanyu Mao ◽  
Caifang Yao ◽  
...  

Author(s):  
Hee Jae Kim ◽  
Jae Hyeon Jo ◽  
Ji Ung Choi ◽  
Natalia Voronina ◽  
Docheon Ahn ◽  
...  

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