Freestanding film made by necklace-like N-doped hollow carbon with hierarchical pores for high-performance potassium-ion storage

2019 ◽  
Vol 12 (5) ◽  
pp. 1605-1612 ◽  
Author(s):  
Wenxiu Yang ◽  
Jinhui Zhou ◽  
Shuo Wang ◽  
Weiyu Zhang ◽  
Zichen Wang ◽  
...  
Keyword(s):  
High Performance ◽  
Potassium Ion ◽  
Free Standing ◽  
Hierarchical Pores ◽  
Ion Storage ◽  
Hollow Carbon

Necklace-like N-doped hollow carbon with hierarchical pores was utilized as a free-standing high-performance potassium-ion storage anode.

scholarly journals Free-standing N-doped hollow carbon fibers as high-performance anode for potassium ion batteries

2020 ◽  
Author(s):  
Suhua Chen ◽  
Yanhong Feng ◽  
Jue Wang ◽  
Erjin Zhang ◽  
Xinzhi Yu ◽  
...  
Keyword(s):  
Carbon Fibers ◽  
High Performance ◽  
Potassium Ion ◽  
Free Standing ◽  
Hollow Carbon

Dual anionic vacancies on carbon nanofiber threaded MoSSe arrays: A free-standing anode for high-performance potassium-ion storage

2020 ◽  
Vol 27 ◽  
pp. 591-598 ◽  
Author(s):  
Zhihong Tian ◽  
Ningbo Chui ◽  
Ruqian Lian ◽  
Qifeng Yang ◽  
Wei Wang ◽  
...  
Keyword(s):  
High Performance ◽  
Carbon Nanofiber ◽  
Potassium Ion ◽  
Free Standing ◽  
Ion Storage

N-doped hierarchical porous hollow carbon spheres with multi-cavities for high performance Na-ion storage

2021 ◽  
Vol 506 ◽  
pp. 230170
Author(s):  
Lantao Liu ◽  
Xiangyu Sun ◽  
Yue Dong ◽  
Dengke Wang ◽  
Zheng Wang ◽  
...  
Keyword(s):  
High Performance ◽  
Carbon Spheres ◽  
Hierarchical Porous ◽  
Ion Storage ◽  
Hollow Carbon ◽  
Hollow Carbon Spheres

scholarly journals Co9S8@carbon nanofiber as the high-performance anode for potassium-ion storage

RSC Advances ◽  
2021 ◽  
Vol 11 (25) ◽  
pp. 15416-15421
Author(s):  
Wen Xin ◽  
Zhixuan Wei ◽  
Shiyu Yao ◽  
Nan Chen ◽  
Chunzhong Wang ◽  
...  
Keyword(s):  
Carbon Nanofibers ◽  
Volume Expansion ◽  
High Performance ◽  
Carbon Nanofiber ◽  
Potassium Ion ◽  
Rate Performance ◽  
Active Electrode ◽  
Fast Kinetics ◽  
Highly Active ◽  
Ion Storage

Co9S8@carbon nanofibers with boosted highly active electrode–electrolyte area, fast kinetics and controlled volume expansion show an excellent cycling and rate performance in potassium ion batteries.

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...

Encapsulating NiS nanocrystal into nitrogen-doped carbon framework for high performance sodium/potassium-ion storage

2020 ◽  
Vol 392 ◽  
pp. 123675 ◽  
Author(s):  
Xu Zhao ◽  
Feiyan Gong ◽  
Yundong Zhao ◽  
Bin Huang ◽  
Dong Qian ◽  
...  
Keyword(s):  
High Performance ◽  
Potassium Ion ◽  
Sodium Potassium ◽  
Nitrogen Doped ◽  
Carbon Framework ◽  
Ion Storage ◽  
Nitrogen Doped Carbon

A general method for constructing robust, flexible and freestanding MXene@metal anodes for high-performance potassium-ion batteries

2019 ◽  
Vol 7 (16) ◽  
pp. 9716-9725 ◽  
Author(s):  
Yuan Tian ◽  
Yongling An ◽  
Shenglin Xiong ◽  
Jinkui Feng ◽  
Yitai Qian
Keyword(s):  
Electrochemical Performance ◽  
High Performance ◽  
Potassium Ion ◽  
Electrodeposition Technique ◽  
Free Standing ◽  
Enhanced Electrochemical Performance ◽  
General Method ◽  
Metal Anodes

Flexible and free-standing MXene@Sb paper was fabricated via a general electrodeposition technique, and, in the form of anodes for potassium-ion batteries, it delivered enhanced electrochemical performance.

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