Interface-Engineered Nickel Cobaltite Nanowires through NiO Atomic Layer Deposition and Nitrogen Plasma for High-Energy, Long-Cycle-Life Foldable All-Solid-State Supercapacitors

Small ◽  
2018 ◽  
Vol 15 (3) ◽  
pp. 1803716 ◽  
Author(s):  
Nilesh R. Chodankar ◽  
Seenivasan Selvaraj ◽  
Su-Hyeon Ji ◽  
Yongchai Kwon ◽  
Do-Heyoung Kim
Small ◽  
2021 ◽  
pp. 2102635
Author(s):  
Jan Speulmanns ◽  
Alireza M. Kia ◽  
Sascha Bönhardt ◽  
Wenke Weinreich ◽  
Philipp Adelhelm

Materials ◽  
2021 ◽  
Vol 14 (18) ◽  
pp. 5380
Author(s):  
Haichang Zhang ◽  
Zhibin Xu ◽  
Bin Shi ◽  
Fei Ding ◽  
Xingjiang Liu ◽  
...  

Cr8O21 can be used as the cathode material in all-solid-state batteries with high energy density due to its high reversible specific capacity and high potential plateau. However, the strong oxidation of Cr8O21 leads to poor compatibility with polymer-based solid electrolytes. Herein, to improve the cycle performance of the battery, Al2O3 atomic layer deposition (ALD) coating is applied on Cr8O21 cathodes to modify the interface between the electrode and the electrolyte. X-ray photoelectron spectroscopy, scanning electron microscope, transmission electron microscope, and Fourier transform infrared spectroscopy, etc., are used to estimate the morphology of the ALD coating and the interface reaction mechanism. The electrochemical properties of the Cr8O21 cathodes are investigated. The results show that the uniform and dense Al2O3 layer not only prevents the polyethylene oxide from oxidization but also enhances the lithium-ion transport. The 12-ALD-cycle-coated electrode with approximately 4 nm Al2O3 layer displays the optimal cycling performance, which delivers a high capacity of 260 mAh g−1 for the 125th cycle at 0.1C with a discharge-specific energy of 630 Wh kg−1.


2017 ◽  
Vol 29 (8) ◽  
pp. 3740-3753 ◽  
Author(s):  
Alexander J. Pearse ◽  
Thomas E. Schmitt ◽  
Elliot J. Fuller ◽  
Farid El-Gabaly ◽  
Chuan-Fu Lin ◽  
...  

2015 ◽  
Vol 26 (6) ◽  
pp. 064002 ◽  
Author(s):  
Giuseppe Fiorentino ◽  
Sten Vollebregt ◽  
F D Tichelaar ◽  
Ryoichi Ishihara ◽  
Pasqualina M Sarro

2021 ◽  
pp. 139249
Author(s):  
Tho Thieu ◽  
Elisabetta Fedeli ◽  
Oihane Garcia-Calvo ◽  
Izaskun Combarro ◽  
Juan Nicolas ◽  
...  

2017 ◽  
Vol 7 ◽  
pp. 32-39 ◽  
Author(s):  
Bote Zhao ◽  
Dongchang Chen ◽  
Xunhui Xiong ◽  
Bo Song ◽  
Renzong Hu ◽  
...  

Nano Letters ◽  
2016 ◽  
Vol 16 (3) ◽  
pp. 1960-1968 ◽  
Author(s):  
Guoqiang Tan ◽  
Feng Wu ◽  
Chun Zhan ◽  
Jing Wang ◽  
Daobin Mu ◽  
...  

2018 ◽  
Vol 30 (8) ◽  
pp. 2526-2534 ◽  
Author(s):  
David M. Stewart ◽  
Alexander J. Pearse ◽  
Nam S. Kim ◽  
Elliot J. Fuller ◽  
A. Alec Talin ◽  
...  

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