Local Structures of Soft Carbon and Electrochemical Performance of Potassium-Ion Batteries

2021 ◽  
Author(s):  
Mingyang Ou ◽  
Yuanpeng Zhang ◽  
Yongcheng Zhu ◽  
Chenyang Fan ◽  
Shixiong Sun ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Potassium Ion ◽  
Local Structures ◽  
Soft Carbon

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.

Recent progress in electrochemical performance of binder-free anodes for potassium-ion batteries

Nanoscale ◽  
2021 ◽  
Vol 13 (12) ◽  
pp. 5965-5984
Author(s):  
Fei Yuan ◽  
Wenxin Zhang ◽  
Di Zhang ◽  
Qiujun Wang ◽  
Zhaojin Li ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Recent Progress ◽  
Potassium Ion ◽  
Preparation Methods ◽  
Binder Free

In this review, we discussed the electrochemical performance of various binder-free anodes starting from preparation methods. Also, some challenges and perspectives in binder-free electrodes for PIBs are analyzed.

Understanding potassium ion storage mechanism in pitch-derived soft carbon and the consequence on cyclic stability

2021 ◽  
Vol 506 ◽  
pp. 230179
Author(s):  
Hong Tan ◽  
Rui Zhou ◽  
Biao Zhang
Keyword(s):  
Potassium Ion ◽  
Cyclic Stability ◽  
Storage Mechanism ◽  
Ion Storage ◽  
Soft Carbon

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.

Nitrogen-doped soft carbon frameworks built of well-interconnected nanocapsules enabling a superior potassium-ion batteries anode

2020 ◽  
Vol 382 ◽  
pp. 121759 ◽  
Author(s):  
Chang Liu ◽  
Nan Xiao ◽  
Hongjiang Li ◽  
Qiang Dong ◽  
Yuwei Wang ◽  
...  
Keyword(s):  
Potassium Ion ◽  
Nitrogen Doped ◽  
Soft Carbon

Partial replacement of K by Rb to improve electrochemical performance of K3V2(PO4)3 cathode material for potassium-ion batteries

2020 ◽  
Vol 815 ◽  
pp. 152379 ◽  
Author(s):  
Shuai Zheng ◽  
Siqi Cheng ◽  
Shunhua Xiao ◽  
Lizhen Hu ◽  
Zhuo Chen ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Cathode Material ◽  
Potassium Ion ◽  
Partial Replacement

Fabrication of MnO/C composites utilizing pitch as the soft carbon source for rechargeable Li-ion batteries

2016 ◽  
Vol 40 (12) ◽  
pp. 9986-9992 ◽  
Author(s):  
Xin-Yi Zhao ◽  
Xue Bai ◽  
Wei Yang ◽  
Dong Shen ◽  
Huan Yang ◽  
...  
Keyword(s):  
Carbon Source ◽  
Electrochemical Performance ◽  
Li Ion Batteries ◽  
Hard Carbon ◽  
Li Ion ◽  
Soft Carbon ◽  
Enhanced Electrochemical Performance

MnO nanoparticles coated with pitch-derived soft carbon exhibit greatly enhanced electrochemical performance compared to those coated with glucose-derived hard 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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