Long life and high-rate Berlin green FeFe(CN)6 cathode material for a non-aqueous potassium-ion battery

2017 ◽  
Vol 5 (14) ◽  
pp. 6393-6398 ◽  
Author(s):  
Zulipiya Shadike ◽  
Ding-Ren Shi ◽  
Tian-Wang Tian-Wang ◽  
Ming-Hui Cao ◽  
Shi-Feng Yang ◽  
...  

High-quality sized FeFe(CN)6 delivered a reversible capacity of 124 mA h g−1 at the current rate of 0.5C for KIB, and still retained a reversible capacity of 93 mA h g−1 at 5C with a coulombic efficiency of 100%.

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

2018 ◽  
Vol 401 ◽  
pp. 142-148 ◽  
Author(s):  
Jiebing Wu ◽  
Youlong Xu ◽  
Yanjun Chen ◽  
Long Li ◽  
Hui Wang ◽  
...  

2019 ◽  
Vol 7 (15) ◽  
pp. 9215-9221 ◽  
Author(s):  
Qiannan Liu ◽  
Zhe Hu ◽  
Mingzhe Chen ◽  
Chao Zou ◽  
Huile Jin ◽  
...  

The electrochemical performance of layered P2-type Na2/3Ni1/3Mn2/3O2 is highly related to the cut-off voltage and the electrolyte used.


2019 ◽  
Vol 7 (39) ◽  
pp. 22444-22452 ◽  
Author(s):  
Haijian Huang ◽  
Long Pan ◽  
Xi Chen ◽  
Elena Tervoort ◽  
Alla Sologubenko ◽  
...  

Combination of materials with fast Li-ion storage in both positive and negative electrodes results in a high-rate lithium ion battery full cell with a long life-span.


2014 ◽  
Vol 143 ◽  
pp. 297-304 ◽  
Author(s):  
Senlin Wang ◽  
Zhengxi Zhang ◽  
Aniruddha Deb ◽  
Chunchen Yang ◽  
Li Yang ◽  
...  

Nano Research ◽  
2020 ◽  
Vol 13 (3) ◽  
pp. 802-809 ◽  
Author(s):  
Guangyao Ma ◽  
Xiao Xu ◽  
Zhenyu Feng ◽  
Chenjing Hu ◽  
Yansong Zhu ◽  
...  

ACS Nano ◽  
2020 ◽  
Vol 14 (8) ◽  
pp. 9807-9818 ◽  
Author(s):  
Shaokun Chong ◽  
Jing Yang ◽  
Lan Sun ◽  
Shengwu Guo ◽  
Yongning Liu ◽  
...  

2015 ◽  
Vol 08 (05) ◽  
pp. 1550060 ◽  
Author(s):  
Rui Zhang ◽  
Xiaofei Sun ◽  
Youlong Xu ◽  
Feng Teng ◽  
Gongyu Sun ◽  
...  

The multi-cations doped LiVPO 4 F , nominally Li 0.97 Cr 0.01 V 0.95 Al 0.01 Nb 0.02 PO 4 F 0.97, is prepared by Chromium ( Cr ) doping on lithium site and Al – Nb co-doping on vanadium site via a conventional carbothermal reduction (CTR) route. The crystallographic lattice volume, particle size and morphology are not obviously changed comparing with un-doped LiVPO 4 F . However, the high rate and lifetime cycling performances are noticeably improved although the capacities at very low currents are slightly decreased. The reversible capacity at 1/10 C, 1 C, 2 C and 4 C of the pristine LiVPO 4 F is 143 mA h g-1, 99 mA h g-1, 86 mA h g-1 and 70 mA h g-1, respectively, while that of the doped counterpart is 138 mA h g-1, 102 mA h g-1, 95 mA h g-1 and 82 mA h g-1, respectively. The capacity retention after 100 galvanostatic cycles at 1.5 C is enhanced from 85.4% to 90.9% by such multi-cations doping. Moreover, the initial coulombic efficiency is significantly increased from 81.8% to 90.3% as well.


Nanoscale ◽  
2014 ◽  
Vol 6 (5) ◽  
pp. 2827-2832 ◽  
Author(s):  
Ning Zhang ◽  
Qing Zhao ◽  
Xiaopeng Han ◽  
Jingang Yang ◽  
Jun Chen

As the anode material for lithium-ion batteries, the pitaya-like Sn8@C nanocomposite shows a reversible capacity of 410 mA h g−1 after 1000 cycles at 4000 mA g−1 in the voltage range of 0.02–3.0 V.


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