NiCo2O4@NiO hybrid arrays with improved electrochemical performance for pseudocapacitors

2015 ◽  
Vol 3 (26) ◽  
pp. 13900-13905 ◽  
Author(s):  
Xijun Liu ◽  
Junfeng Liu ◽  
Xiaoming Sun
Keyword(s):  
Electrochemical Performance ◽  
Electrochemical Capacitors ◽  
High Capacity ◽  
Cycling Stability ◽  
Hierarchical Architecture ◽  
Excellent Cycling Stability

A novel hierarchical NiCo2O4@NiO array is developed for electrochemical capacitors. Such a 3D hybrid electrode exhibits high capacity and excellent cycling stability. The enhanced performance could be attributed to the synergetic contribution of the composite and unique hierarchical architecture.

An iron-based polyanionic cathode for potassium storage with high capacity and excellent cycling stability

2020 ◽  
Vol 8 (18) ◽  
pp. 9128-9136 ◽  
Author(s):  
Haiyan He ◽  
Wenjiao Yao ◽  
Sarayut Tunmee ◽  
Xiaolong Zhou ◽  
Bifa Ji ◽  
...  
Keyword(s):  
High Stability ◽  
High Capacity ◽  
Potassium Ion ◽  
Cycling Stability ◽  
Positive Electrode ◽  
Ion Storage ◽  
Excellent Cycling Stability ◽  
Iron Based

KLi3Fe(C2O4)3@C is developed as a positive electrode for potassium-ion storage with high stability and long cyclability.

Understanding the formation of ultrathin mesoporous Li4Ti5O12 nanosheets and their application in high-rate, long-life lithium-ion anodes

Nanoscale ◽  
2019 ◽  
Vol 11 (2) ◽  
pp. 520-531 ◽  
Author(s):  
Dongdong Wang ◽  
Zhongqiang Shan ◽  
Jianhua Tian ◽  
Zheng Chen
Keyword(s):  
High Capacity ◽  
Rate Capability ◽  
Lithium Ion ◽  
Cycling Stability ◽  
High Rate ◽  
High Rate Capability ◽  
Long Life ◽  
Excellent Cycling Stability

Ultrathin mesoporous Li4Ti5O12 nanosheets, which offer high capacity, high rate capability and excellent cycling stability, were synthesized in a controlled fashion.

High capacity and excellent cycling stability of branched cobalt oxide nanowires as Li-insertion materials

2010 ◽  
Vol 97 (4) ◽  
pp. 043501 ◽  
Author(s):  
Cheng Chao Li ◽  
Xiao Ming Yin ◽  
Li Bao Chen ◽  
Qiu Hong Li ◽  
Tai Hong Wang
Keyword(s):  
Cobalt Oxide ◽  
High Capacity ◽  
Cycling Stability ◽  
Oxide Nanowires ◽  
Excellent Cycling Stability

Low-crystalline tungsten trioxide anode with superior electrochemical performance for flexible solid-state asymmetry supercapacitor

2018 ◽  
Vol 6 (19) ◽  
pp. 8986-8991 ◽  
Author(s):  
Jiayi Chen ◽  
Haiyan Wang ◽  
Jiang Deng ◽  
Chunmei Xu ◽  
Yong Wang
Keyword(s):  
Solid State ◽  
Energy Density ◽  
Electrochemical Performance ◽  
Porous Carbon ◽  
Tungsten Trioxide ◽  
Cycling Stability ◽  
Carbon Cloth ◽  
Excellent Cycling Stability ◽  
Low Crystalline

Assembling a flexible solid-state asymmetry SC, based on LC-WO3in situ grown on porous carbon cloth, achieves an energy density of 7.6 mW h cm−3 and excellent cycling stability with 92% capacitance retention after 10 000 cycles.

Synthesis of polypyrrole–titanium dioxide brush-like nanocomposites with enhanced supercapacitive performance

RSC Advances ◽  
2014 ◽  
Vol 4 (109) ◽  
pp. 63719-63724 ◽  
Author(s):  
Yan Gao ◽  
Yanzhou Wang ◽  
Xin Xu ◽  
Kun Ding ◽  
Demei Yu
Keyword(s):  
Titanium Dioxide ◽  
Electrochemical Performance ◽  
Electrode Material ◽  
Cycling Stability ◽  
Supercapacitive Performance ◽  
Excellent Cycling Stability ◽  
Enhanced Electrochemical Performance

Polypyrrole–titanium dioxide brush-like nanocomposites show enhanced electrochemical performance and excellent cycling stability as an electrode material for supercapacitors.

Hierarchical nanostructured FeS2 hollow microspheres for lithium-ion batteries

RSC Advances ◽  
2014 ◽  
Vol 4 (69) ◽  
pp. 36597-36602 ◽  
Author(s):  
Yourong Wang ◽  
Xiaofang Qian ◽  
Wei Zhou ◽  
Hantao Liao ◽  
Siqing Cheng
Keyword(s):  
Electrochemical Performance ◽  
Ambient Temperature ◽  
Lithium Ion Batteries ◽  
Hollow Microsphere ◽  
Lithium Ion ◽  
Cycling Stability ◽  
Hollow Microspheres ◽  
Excellent Cycling Stability

The as-obtained FeS2 hollow microsphere electrode delivered excellent cycling stability and electrochemical performance after the first cycle at ambient temperature.

Mesoporous Co-Mo-S nanosheet networks as cathode materials for flexible electrochemical capacitors

CrystEngComm ◽  
2021 ◽  
Author(s):  
Yuchen Sun ◽  
Xiaowei Wang ◽  
Weichao Zhang ◽  
Xiang Wu
Keyword(s):  
Cathode Materials ◽  
Electrochemical Capacitors ◽  
Cycling Stability ◽  
Electrochemical Activity ◽  
The Poor ◽  
High Theoretical Capacity ◽  
Excellent Cycling Stability

Molybdenum-based oxides possess high theoretical capacity and excellent cycling stability. However, the poor conductivity limits their wide applications. A simple vulcanization strategy can be employed to improve their electrochemical activity....

Rational design of forest-like nickel sulfide hierarchical architectures with ultrahigh areal capacity as a binder-free cathode material for hybrid supercapacitors

2018 ◽  
Vol 6 (27) ◽  
pp. 13178-13190 ◽  
Author(s):  
G. Seeta Rama Raju ◽  
E. Pavitra ◽  
Goli Nagaraju ◽  
S. Chandra Sekhar ◽  
Seyed Majid Ghoreishian ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Cathode Material ◽  
Rational Design ◽  
Nickel Sulfide ◽  
Cycling Stability ◽  
Hybrid Supercapacitors ◽  
Binder Free ◽  
Hierarchical Architectures ◽  
Excellent Cycling Stability ◽  
Areal Capacity

The forest-like NiS hierarchical architectures demonstrated superior electrochemical performance with excellent cycling stability.

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