Porous CuO microsphere architectures as high-performance cathode materials for aluminum-ion batteries

2018 ◽  
Vol 6 (7) ◽  
pp. 3084-3090 ◽  
Author(s):  
Xuefeng Zhang ◽  
Guohua Zhang ◽  
Shuai Wang ◽  
Shijie Li ◽  
Shuqiang Jiao

Cathode materials with a porous structure are important in the development of aluminum-ion batteries (AIBs).

Author(s):  
Shimeng Zhao ◽  
Jialin Li ◽  
Haixia Chen ◽  
Jianxin Zhang

Abstract Rechargeable aluminum ion batteries (AIBs) have attracted much attention because of their high charge density, low cost, and low flammability. Transition metal sulfides are a class of cathode materials that have been extensively studied. In this report, Bi2S3 nanorods and Bi2S3/MoS2 nanorods were synthesized by the hydrothermal method as new type of cathode materials for rechargeable AIBs. The diameter of Bi2S3/MoS2 nanorods is 20–100 nm. The Bi2S3 nanorods display high initial charge and discharge capacities of 343.3 and 251 mA h/g with a current density of 1 A/g. The static cycling for the Bi2S3/MoS2 nanorods electrode at 1 A/g denotes high stability with a specific capacity of 132.9 mA h/g after 100 cycles. The charging voltage platform of Bi2S3 nanorods and Bi2S3/MoS2 nanorods is at 1.1–1.4 V, and the discharge voltage platform is at around 0.8 V. The well-defined heterojunction maintains the stability of the Bi2S3 structure during long-term cycling, which is desirable for aluminum ion batteries. This strategy reveals new insights for designing cathode materials of high-performance AIBs.


2018 ◽  
Vol 11 (2) ◽  
pp. 2500-2506 ◽  
Author(s):  
Hang Dong ◽  
Guobiao Liu ◽  
Shaomin Li ◽  
Sixu Deng ◽  
Yanhua Cui ◽  
...  

Author(s):  
Haojie Li ◽  
Yihua Song ◽  
Kai Xi ◽  
Wei Wang ◽  
Sheng Liu ◽  
...  

A sufficient areal capacity is necessary for achieving high-energy lithium sulfur battery, which requires high enough sulfur loading in cathode materials. Therefore, kinetically fast catalytic conversion of polysulfide intermediates is...


2021 ◽  
Vol 23 (3) ◽  
pp. 2038-2045
Author(s):  
Kyoungmin Min ◽  
Young-Han Shin

Prevention of the degradation of sodium-based layered cathode materials is the key to developing high-performance and high-stability sodium-ion batteries.


Author(s):  
Hongjing Shang ◽  
Zining Zhang ◽  
Chang Liu ◽  
Xiaole Zhang ◽  
Song Li ◽  
...  

2021 ◽  
Vol 31 (17) ◽  
pp. 2010569
Author(s):  
Yueqi Kong ◽  
Cheng Tang ◽  
Xiaodan Huang ◽  
Ashok Kumar Nanjundan ◽  
Jin Zou ◽  
...  

Author(s):  
Zhidong Liu ◽  
Xiaohang Wang ◽  
Zhiyuan Liu ◽  
Shuqing Zhang ◽  
Zichuan Lv ◽  
...  

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