Synthesis, structure, and electrochemical properties of O′3-type monoclinic NaNi0.8Co0.15Al0.05O2 cathode materials for sodium-ion batteries

2019 ◽  
Vol 7 (2) ◽  
pp. 657-663 ◽  
Author(s):  
Pengfei Zhou ◽  
Xiaolan Liu ◽  
Junying Weng ◽  
Li Wang ◽  
Xiaozhong Wu ◽  
...  
Keyword(s):  
Electrochemical Properties ◽  
Cathode Materials ◽  
Phase Structure ◽  
Monoclinic Phase ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Capacity Retention

A novel NaNi0.8Co0.15Al0.05O2 material with a spherical architecture and layered monoclinic phase structure was prepared, which delivers remarkable capacity retention of 86.7% at 1C after 200 cycles.

Multidimensional Na4VMn0.9Cu0.1(PO4)3/C cotton-candy cathode materials for high energy Na-ion batteries

2020 ◽  
Vol 8 (24) ◽  
pp. 12055-12068
Author(s):  
Vaiyapuri Soundharrajan ◽  
Muhammad H. Alfaruqi ◽  
Seulgi Lee ◽  
Balaji Sambandam ◽  
Sungjin Kim ◽  
...  
Keyword(s):  
Electrochemical Properties ◽  
Cathode Materials ◽  
High Energy ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Cotton Candy ◽  
Superior Electrochemical Properties

NASICON-structured Na4VMn0.9Cu0.1(PO4)3 cotton candy-like cathode, which was employed for sodium-ion batteries, demonstrates superior electrochemical properties..

Insights into the structural effects of layered cathode materials for high voltage sodium-ion batteries

2017 ◽  
Vol 10 (7) ◽  
pp. 1677-1693 ◽  
Author(s):  
Gui-Liang Xu ◽  
Rachid Amine ◽  
Yue-Feng Xu ◽  
Jianzhao Liu ◽  
Jihyeon Gim ◽  
...  
Keyword(s):  
Electrochemical Properties ◽  
High Voltage ◽  
Cathode Materials ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Structural Effects ◽  
Phase Structures ◽  
Layered Cathode Materials ◽  
Layered Cathodes

We reported the interplay between phase structures, interfacial microstrain and electrochemical properties of layered cathodes.

Diffusion mechanism of Na ion–polaron complex in potential cathode materials NaVOPO4 and VOPO4 for rechargeable sodium-ion batteries

2018 ◽  
Vol 20 (36) ◽  
pp. 23625-23634 ◽  
Author(s):  
Huu Duc Luong ◽  
Thi Dung Pham ◽  
Yoshitada Morikawa ◽  
Yoji Shibutani ◽  
Van An Dinh
Keyword(s):  
Electrochemical Properties ◽  
Cathode Materials ◽  
Electronic Structures ◽  
Density Functional ◽  
Diffusion Mechanism ◽  
Density Functional Method ◽  
Functional Method ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Na Ions

Using the density functional method, we investigated the crystal and electronic structures and the electrochemical properties of NaxVOPO4 (x = 0, 1) and explored the diffusion mechanism of Na ions in these materials.

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