Synchronous nesting of hollow FeP nanospheres into a three-dimensional porous carbon scaffold via a salt-template method for performance-enhanced potassium-ion storage

2021 ◽  
Author(s):  
Qiwei Tan ◽  
Kun Han ◽  
Wang Zhao ◽  
Ping Li ◽  
Zhiwei Liu ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Porous Carbon ◽  
Three Dimensional ◽  
Potassium Ion ◽  
Template Method ◽  
Ion Storage

The synchronous nesting of hollow FeP nanospheres into a 3D-PC scaffold is designed for boosting the electrochemical performance of KIBs.

Insights into high capacity and ultrastable carbonaceous anodes for potassium-ion storage via a hierarchical heterostructure

2020 ◽  
Vol 8 (5) ◽  
pp. 2836-2842 ◽  
Author(s):  
Chunrong Ma ◽  
Huijun Yang ◽  
Zhixin Xu ◽  
Zhengguang Fu ◽  
Yingying Xie ◽  
...  
Keyword(s):  
Electronic Structure ◽  
Porous Carbon ◽  
Three Dimensional ◽  
High Capacity ◽  
Potassium Ion ◽  
Carbon Nanosheets ◽  
Structure And Morphology ◽  
Ion Storage

Three-dimensional (3D) P-doped porous carbon nanosheets (PCSs) are designed for enhancing PIB performance by adjusting the electronic structure and morphology.

Nano-sized MoO2 spheres interspersed three-dimensional porous carbon composite as advanced anode for reversible sodium/potassium ion storage

2019 ◽  
Vol 307 ◽  
pp. 293-301 ◽  
Author(s):  
Shuo Bao ◽  
Shao-hua Luo ◽  
Sheng-xue Yan ◽  
Zhi-yuan Wang ◽  
Qing Wang ◽  
...  
Keyword(s):  
Porous Carbon ◽  
Three Dimensional ◽  
Carbon Composite ◽  
Potassium Ion ◽  
Sodium Potassium ◽  
Ion Storage

scholarly journals Achieving the robust immobilization of CoP nanoparticles in cellulose nanofiber network-derived carbon via chemical bonding for a stable potassium ion storage

RSC Advances ◽  
2020 ◽  
Vol 10 (72) ◽  
pp. 44611-44623
Author(s):  
Xudong Zhao ◽  
Dan Zhou ◽  
Mingyang Chen ◽  
Jiaqi Yang ◽  
Li-Zhen Fan
Keyword(s):  
Electrochemical Performance ◽  
Chemical Bonding ◽  
Potassium Ion ◽  
Cellulose Nanofiber ◽  
Ion Storage ◽  
Enhanced Electrochemical Performance

A robust CoP@CNFC with enhanced electrochemical performance was synthesized via chemical bonding and demonstrates a promising potential toward an efficient K-storage.

Phytic Acid Induced Nitrogen Configuration Adjustment of Active Nitrogen-Rich Carbon Nanosheets for High-Performance Potassium-Ion Storage

2021 ◽  
Author(s):  
Ma Liang ◽  
Zhibin Li ◽  
Jinliang Li ◽  
Yao Dai ◽  
Chen Qian ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Phytic Acid ◽  
High Performance ◽  
Nitrogen Doping ◽  
Potassium Ion ◽  
Active Nitrogen ◽  
Carbon Nanosheets ◽  
Ion Storage

As a conventional modification approach, nitrogen doping in carbon can greatly improve the electrochemical performance for potassium (K)-ion storage. However, we realized that the improvement of electrochemical performance by simple...

Nano-size porous carbon spheres as a high-capacity anode with high initial coulombic efficiency for potassium-ion batteries

2020 ◽  
Vol 5 (5) ◽  
pp. 895-903 ◽  
Author(s):  
Hehe Zhang ◽  
Chong Luo ◽  
Hanna He ◽  
Hong-Hui Wu ◽  
Li Zhang ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Porous Carbon ◽  
Coulombic Efficiency ◽  
High Capacity ◽  
Potassium Ion ◽  
Carbon Spheres ◽  
Hard Carbon ◽  
Porous Carbon Spheres ◽  
Nano Size ◽  
Initial Coulombic Efficiency

An anode of hard carbon spheres with both small size and a porous structure enables superior electrochemical performance of potassium-ion batteries.

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