Enhanced Performance of P2-Na0.66 (Mn0.54 Co0.13 Ni0.13 )O2 Cathode for Sodium-Ion Batteries by Ultrathin Metal Oxide Coatings via Atomic Layer Deposition

2017 ◽  
Vol 27 (37) ◽  
pp. 1701870 ◽  
Author(s):  
Karthikeyan Kaliyappan ◽  
Jian Liu ◽  
Biwei Xiao ◽  
Andrew Lushington ◽  
Ruying Li ◽  
...  
2020 ◽  
Vol 2 (1) ◽  
pp. 356-367 ◽  
Author(s):  
Yi Li ◽  
Lihua Chen ◽  
Jamie P. Wooding ◽  
Fengyi Zhang ◽  
Ryan P. Lively ◽  
...  

“A few cycles” (<10 cycles) of atomic layer deposition (ALD) can make nanopaper hydrophobic and improve its wet strength and durability.


ChemSusChem ◽  
2015 ◽  
Vol 8 (15) ◽  
pp. 2537-2543 ◽  
Author(s):  
Karthikeyan Kaliyappan ◽  
Jian Liu ◽  
Andrew Lushington ◽  
Ruying Li ◽  
Xueliang Sun

2019 ◽  
Vol 30 (9) ◽  
pp. 1906890 ◽  
Author(s):  
Fan Yu ◽  
Lei Du ◽  
Gaixia Zhang ◽  
Fengmei Su ◽  
Weichao Wang ◽  
...  

2016 ◽  
Vol 3 (21) ◽  
pp. 1600468 ◽  
Author(s):  
Jian Liu ◽  
Biqiong Wang ◽  
Qian Sun ◽  
Ruying Li ◽  
Tsun-Kong Sham ◽  
...  

Nano Energy ◽  
2019 ◽  
Vol 64 ◽  
pp. 103903 ◽  
Author(s):  
Haiyan Lu ◽  
Xiaoyang Chen ◽  
Yanlong Jia ◽  
Hui Chen ◽  
Yunxiao Wang ◽  
...  

2020 ◽  
Vol 4 (4) ◽  
pp. 184
Author(s):  
Jiyu Cai ◽  
Zonghai Chen ◽  
Xiangbo Meng

Sodium-ion batteries (SIBs) have attracted increasing attention for storing renewable clean energy, owing to their cost-effectiveness. Nonetheless, SIBs still remain significant challenges in terms of the availability of suitable anode materials with high capacities and good rate capabilities. Our previous work has developed and verified that Cu2S wrapped by nitrogen-doped graphene (i.e., Cu2S@NG composite), as an anode in SIBs, could exhibit a superior performance with ultralong cyclability and excellent rate capability, mainly due to the multifunctional roles of NG. However, the Cu2S@NG anode still suffers from continuous parasitic reactions at low potentials, causing a rapid performance deterioration. In this study, we investigated the effects of a conformal Al2O3 coating via atomic layer deposition (ALD) on the interfacial stability of the Cu2S@NG anode. As a consequence, the ALD-coated Cu2S@NG electrode can deliver a high capacity of 374 mAh g−1 at a current density of 100 mA g−1 and achieve a capacity retention of ~100% at different rates. This work verified that surface modification via ALD is a viable route for improving SIBs’ performances.


2021 ◽  
Author(s):  
Nikhila C Paranamana ◽  
Xiaoqing He ◽  
Matthias J Young

To improve the performance of sodium ion batteries (NIBs), we need to better understand the materials chemistry occurring at the surface of NIB cathode materials. In this work, we aim...


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