Exceptionally highly performing Na-ion battery anode using crystalline SnO2 nanoparticles confined in mesoporous carbon

2015 ◽  
Vol 3 (22) ◽  
pp. 11960-11969 ◽  
Author(s):  
Ali Jahel ◽  
Camélia Matei Ghimbeu ◽  
Ali Darwiche ◽  
Loïc Vidal ◽  
Samar Hajjar-Garreau ◽  
...  

Confined SnO2 in mesoporous carbon exhibits high capacity retention at a high current rate and unprecedented long cycling life vs. Na+.

RSC Advances ◽  
2016 ◽  
Vol 6 (29) ◽  
pp. 24340-24348 ◽  
Author(s):  
Sai Abhishek Palaparty ◽  
Rajankumar L. Patel ◽  
Xinhua Liang

Optimally thick and conformal iron oxide (FeOx) ultrathin films coated on SnO2 nanoparticles by atomic layer deposition significantly improve the cycle life and capacity retention when operated in a practical voltage window at high current densities.


2019 ◽  
Vol 2 (10) ◽  
pp. 7244-7255
Author(s):  
Jason A. Weeks ◽  
Ho-Hyun Sun ◽  
Hrishikesh S. Srinivasan ◽  
James N. Burrow ◽  
Joseph V. Guerrera ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (1) ◽  
pp. 18-22 ◽  
Author(s):  
Jinxue Guo ◽  
Xiaohong Zhang ◽  
Yanfang Sun ◽  
Xiao Zhang

Mesoporous CoFe2O4 octahedra have been synthesized through sol–gel method, and their large and stable reversible capacity, high capacity retention, good rate capability, and ultralong cycling life have also been demonstrated.


2021 ◽  
Vol 23 (6) ◽  
pp. 4030-4038
Author(s):  
Xinghui Liu ◽  
Shiru Lin ◽  
Jian Gao ◽  
Hu Shi ◽  
Seong-Gon Kim ◽  
...  

Simple carbon (nitrogen) doped Mo2P as promoting lithium-ion battery anode materials with extremely low energy barrier and high capacity.


Nanoscale ◽  
2021 ◽  
Author(s):  
Kun Wang ◽  
Yongyuan Hu ◽  
Jian Pei ◽  
Fengyang Jing ◽  
Zhongzheng Qin ◽  
...  

High capacity Co2VO4 becomes a potential anode material for lithium ion batteries (LIBs) benefiting from its lower output voltage during cycling than other cobalt vanadates. However, the application of this...


2016 ◽  
Vol 9 (7) ◽  
pp. 2273-2277 ◽  
Author(s):  
Xiaoqi Sun ◽  
Patrick Bonnick ◽  
Victor Duffort ◽  
Miao Liu ◽  
Ziqin Rong ◽  
...  

A Mg full cell with a thiospinel cathode material shows 190 mA h g−1 capacity and relatively stable capacity retention.


2008 ◽  
Vol 80 (11) ◽  
pp. 2537-2542 ◽  
Author(s):  
Zexun Tang ◽  
Deshu Gao ◽  
Ping Chen ◽  
Zhaohui Li ◽  
Qiang Wu

Ni1/3Co1/3Mn1/3(OH)2, a precursor of LiNi1/3Co1/3Mn1/3O2 in new-generation Li-ion batteries, was prepared by a hydroxide coprecipitation method. Scanning electronic microscopy (SEM) micrographs reveal that the precursor particles thus obtained, show regular shape with uniform size under optimized conditions. X-ray diffraction (XRD) indicates that well-ordered layer-structured LiNi1/3Co1/3Mn1/3O2 was prepared after calcination at high temperature. The final product exhibited a spherical morphology with uniform size distribution (10 μm in diameter). At the terminal charging voltage of 4.3 and 4.5 V (vs. Li/Li+), the testing cells of LiNi1/3Co1/3Mn1/3O2 delivered a specific capacity of 161.2 and 184.1 mAh g-1, respectively. The high capacity retention of 98.0 and 96.1 % after charging to 4.3 and 4.5 V for 50 cycles, respectively, indicates that this material displays excellent cycling stability even at high cut-off voltage.


Sign in / Sign up

Export Citation Format

Share Document