1D Ni–Co oxide and sulfide nanoarray/carbon aerogel hybrid nanostructures for asymmetric supercapacitors with high energy density and excellent cycling stability

Nanoscale ◽  
2016 ◽  
Vol 8 (36) ◽  
pp. 16292-16301 ◽  
Author(s):  
Pin Hao ◽  
Jian Tian ◽  
Yuanhua Sang ◽  
Chia-Chi Tuan ◽  
Guanwei Cui ◽  
...  
Keyword(s):  
Energy Density ◽  
Carbon Aerogel ◽  
High Energy ◽  
Cycling Stability ◽  
Hybrid Nanostructures ◽  
High Energy Density ◽  
Asymmetric Supercapacitors ◽  
Excellent Cycling Stability

Co-Electrodeposited porous PEDOT–CNT microelectrodes for integrated micro-supercapacitors with high energy density, high rate capability, and long cycling life

Nanoscale ◽  
2019 ◽  
Vol 11 (16) ◽  
pp. 7761-7770 ◽  
Author(s):  
Muhammad Tahir ◽  
Liang He ◽  
Waqas Ali Haider ◽  
Wei Yang ◽  
Xufeng Hong ◽  
...  
Keyword(s):  
Energy Density ◽  
Rate Capability ◽  
High Energy ◽  
Cycling Stability ◽  
High Rate ◽  
High Energy Density ◽  
High Rate Capability ◽  
Excellent Cycling Stability ◽  
Cycling Life

Microstructuring of the PEDOT–CNT composite for microsupercapacitors with high rate capability and excellent cycling stability.

A three-dimensional graphene framework-enabled high-performance stretchable asymmetric supercapacitor

2018 ◽  
Vol 6 (4) ◽  
pp. 1802-1808 ◽  
Author(s):  
Ke Li ◽  
Yanshan Huang ◽  
Jingjing Liu ◽  
Mansoor Sarfraz ◽  
Phillips O. Agboola ◽  
...  
Keyword(s):  
Energy Density ◽  
High Performance ◽  
Three Dimensional ◽  
High Energy ◽  
Cycling Stability ◽  
High Energy Density ◽  
Asymmetric Supercapacitor ◽  
Asymmetric Supercapacitors ◽  
Superior Cycling Stability

Three-dimensional graphene frameworks enable the development of stretchable asymmetric supercapacitors with a record high energy density of 77.8 W h kg−1, and also excellent stretchability and superior cycling stability.

The hybrid nanostructure of MnCo2O4.5 nanoneedle/carbon aerogel for symmetric supercapacitors with high energy density

Nanoscale ◽  
2015 ◽  
Vol 7 (34) ◽  
pp. 14401-14412 ◽  
Author(s):  
Pin Hao ◽  
Zhenhuan Zhao ◽  
Liyi Li ◽  
Chia-Chi Tuan ◽  
Haidong Li ◽  
...  
Keyword(s):  
Energy Density ◽  
Specific Capacitance ◽  
Rate Capability ◽  
Carbon Aerogel ◽  
High Energy ◽  
Cycling Stability ◽  
High Energy Density ◽  
Hybrid Nanostructure

A porous MnCo2O4.5 nanoneedle/carbon aerogel hybrid nanostructure was synthesized. The synergy of merits of the two kinds of supercapacitors endows the hybrid nanostructure with enhanced specific capacitance, rate capability, energy density and cycling stability.

Sandwich-like NiCo layered double hydroxide/reduced graphene oxide nanocomposite cathodes for high energy density asymmetric supercapacitors

2019 ◽  
Vol 48 (16) ◽  
pp. 5193-5202 ◽  
Author(s):  
Kai Le ◽  
Zhou Wang ◽  
Fenglong Wang ◽  
Qi Wang ◽  
Qian Shao ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Energy Density ◽  
Reduced Graphene Oxide ◽  
Layered Double Hydroxide ◽  
High Energy ◽  
High Energy Density ◽  
Asymmetric Supercapacitors ◽  
Reduced Graphene ◽  
Excellent Cycling Stability ◽  
Double Hydroxide

Lab-synthesized sandwich-like LDH/rGO composites were assembled into asymmetric supercapacitors exhibiting high energy density and excellent cycling stability.

Freestanding and flexible graphene wrapped MnO2/MoO3 nanoparticle based asymmetric supercapacitors for high energy density and output voltage

RSC Advances ◽  
2015 ◽  
Vol 5 (56) ◽  
pp. 45129-45135 ◽  
Author(s):  
Congxing Yang ◽  
Yuling Shi ◽  
Nishuang Liu ◽  
Jiayou Tao ◽  
Siliang Wang ◽  
...  
Keyword(s):  
Energy Density ◽  
Output Voltage ◽  
High Energy ◽  
Cycling Stability ◽  
High Energy Density ◽  
Asymmetric Supercapacitors ◽  
Good Cycling Stability

Freestanding and flexible asymmetric supercapacitors with good cycling stability.

A flexible hybrid capacitor based NiCo2S4 nanowire electrode with an ultrahigh capacitance

2021 ◽  
Author(s):  
Tong Xia ◽  
Ying Liu ◽  
Meizhen Dai ◽  
Qing Xia ◽  
Xiang Wu
Keyword(s):  
Energy Density ◽  
Electrode Materials ◽  
High Energy ◽  
Cycling Stability ◽  
High Energy Density ◽  
Actual Performance ◽  
Excellent Cycling Stability

It is well known that the excellent cycling stability and high energy density of electrode materials is very important for supercapacitor. However, their actual performance far falls behind and does...

Chemically presodiated Sb with a fluoride-rich interphase as a cycle-stable anode for high-energy sodium ion batteries

2021 ◽  
Author(s):  
Mengchuang Liu ◽  
Zezhou Yang ◽  
Yifei Shen ◽  
Shuhan Guo ◽  
Junyao Zhang ◽  
...  
Keyword(s):  
Energy Density ◽  
High Energy ◽  
Cycling Stability ◽  
Sodium Ion ◽  
High Energy Density ◽  
Sodium Ion Batteries ◽  
Excellent Cycling Stability

A controllable and effective presodiation strategy was reported to eliminate the large irreversible Na loss of Sb anodes, thus enabling a Na-ion full battery with high energy density and excellent cycling stability.

In situ encapsulation of Co3O4 polyhedra in graphene sheets for high-capacitance supercapacitors

2019 ◽  
Vol 48 (17) ◽  
pp. 5773-5778 ◽  
Author(s):  
Guanyu Lin ◽  
Yulin Jiang ◽  
Chengen He ◽  
Zhiyong Huang ◽  
Xiaofang Zhang ◽  
...  
Keyword(s):  
Energy Density ◽  
High Energy ◽  
Cycling Stability ◽  
High Energy Density ◽  
Graphene Sheets ◽  
Conductive Network ◽  
High Capacitance ◽  
Excellent Cycling Stability ◽  
Large Capacitance

The graphene encapsulated Co3O4 polyhedra (rGO/Co3O4) exhibited large capacitance, high energy density, and excellent cycling stability, due to the 3D double conductive network from graphene sheets and porous channels of Co3O4 polyhedra/N-doped carbon hybrid.

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