Fabrication of 2D/2D nanosheet heterostructures of ZIF-derived Co3S4 and g-C3N4 for asymmetric supercapacitors with superior cycling stability

2020 ◽  
Vol 49 (40) ◽  
pp. 14017-14029 ◽  
Author(s):  
Weiwei Li ◽  
Youjing Li ◽  
Cui Yang ◽  
Qingxiang Ma ◽  
Kai Tao ◽  
...  
Keyword(s):  
Cycling Stability ◽  
Asymmetric Supercapacitors ◽  
Superior Cycling Stability

Asymmetric supercapacitors with superior cycling stability are achieved by designing 2D/2D nanosheet heterostructures of ZIF-derived Co3S4 and g-C3N4.

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.

Carbon encapsulated RuO2 nano-dots anchoring on graphene as an electrode for asymmetric supercapacitors with ultralong cycle life in an ionic liquid electrolyte

2016 ◽  
Vol 4 (21) ◽  
pp. 8180-8189 ◽  
Author(s):  
Baoshou Shen ◽  
Xu Zhang ◽  
Ruisheng Guo ◽  
Junwei Lang ◽  
Jiangtao Chen ◽  
...  
Keyword(s):  
Ionic Liquid ◽  
Liquid Electrolyte ◽  
Cycling Stability ◽  
Cycle Life ◽  
Carbon Shell ◽  
Asymmetric Supercapacitors ◽  
Ionic Liquid Electrolyte ◽  
Superior Cycling Stability ◽  
Charge Discharge

With the protection of a carbon shell, an asymmetric SC exhibited superior cycling stability with 98.5% capacitance retention after 100 000 charge/discharge cycles.

Ultra-high rate capability of nanoporous carbon network@V2O5 sub-micron brick composite as a novel cathode material for asymmetric supercapacitors

Nanoscale ◽  
2020 ◽  
Vol 12 (45) ◽  
pp. 23213-23224
Author(s):  
Yue Jiao ◽  
Caichao Wan ◽  
Yiqiang Wu ◽  
Jingquan Han ◽  
Wenhui Bao ◽  
...  
Keyword(s):  
Cathode Material ◽  
Rate Capability ◽  
Nanoporous Carbon ◽  
Cycling Stability ◽  
High Rate ◽  
High Rate Capability ◽  
Asymmetric Supercapacitors ◽  
Areal Capacitance ◽  
Superior Cycling Stability ◽  
Carbon Network

A novel cathode material, composed of biomass-derived nanoporous carbon network and V2O5 sub-micron bricks, delivers a high areal capacitance of 786 mF cm−2 at 0.2 mA cm−2 and superior cycling stability.

Carbon-Coated Self-Assembled Ultrathin T-Nb2O5 Nanosheets for High-Rate Lithium-Ion Storage with Superior Cycling Stability

2020 ◽  
Vol 3 (12) ◽  
pp. 12037-12045
Author(s):  
Yang Li ◽  
Yan Wang ◽  
Guirong Cui ◽  
Tianyu Zhu ◽  
Jianfang Zhang ◽  
...  
Keyword(s):  
Lithium Ion ◽  
Cycling Stability ◽  
High Rate ◽  
Ion Storage ◽  
Carbon Coated ◽  
Self Assembled ◽  
Superior Cycling Stability

Graphene-templated formation of 3D tin-based foams for lithium ion storage applications with a long lifespan

2016 ◽  
Vol 4 (2) ◽  
pp. 362-367 ◽  
Author(s):  
Bin Luo ◽  
Tengfei Qiu ◽  
Long Hao ◽  
Bin Wang ◽  
Meihua Jin ◽  
...  
Keyword(s):  
Carbon Coating ◽  
Rate Capability ◽  
Lithium Ion ◽  
Cycling Stability ◽  
3D Graphene ◽  
Pore Structures ◽  
Ion Storage ◽  
Superior Cycling Stability

3D graphene-templated tin-based foams with tunable pore structures and uniform carbon coating have been successfully developed, achieving superior cycling stability and rate capability for lithium ion storage.

Achieving superior cycling stability by in situ forming NdH2–Mg–Mg2Ni nanocomposites

2018 ◽  
Vol 6 (46) ◽  
pp. 23308-23317 ◽  
Author(s):  
Qun Luo ◽  
Qinfen Gu ◽  
Bin Liu ◽  
Teng-Fei Zhang ◽  
Wenqing Liu ◽  
...  
Keyword(s):  
Cycling Stability ◽  
In Situ Forming ◽  
Excellent Cycling Stability ◽  
Superior Cycling Stability

Nd4.3Mg87.0Ni8.7 alloy exhibits excellent cycling stability up to 819 cycles which is attributed to the in situ formation of NdH2–Mg–Mg2Ni nanocomposites.

Flower-like Li0.36V6O13 with superior cycling stability as a cathode material for lithium-ion batteries

Ionics ◽  
2019 ◽  
Vol 26 (3) ◽  
pp. 1181-1187
Author(s):  
Ting-ting Lv ◽  
Zheng-guang Zou ◽  
Yan-wei Li ◽  
Shu-chao Zhang
Keyword(s):  
Cathode Material ◽  
Lithium Ion Batteries ◽  
Lithium Ion ◽  
Cycling Stability ◽  
Superior Cycling Stability

A novel calendula-like MnNb2O6 anchored on graphene sheet as high-performance intercalation pseudocapacitive anode for lithium-ion capacitors

2019 ◽  
Vol 7 (6) ◽  
pp. 2855-2863 ◽  
Author(s):  
Xu Zhang ◽  
Jinyu Zhang ◽  
Shuying Kong ◽  
Kai Zhu ◽  
Jun Yan ◽  
...  
Keyword(s):  
Graphene Sheet ◽  
Anode Material ◽  
High Performance ◽  
Storage Capacity ◽  
Rate Capability ◽  
Lithium Ion ◽  
Cycling Stability ◽  
Charge Storage ◽  
First Time ◽  
Superior Cycling Stability

In this paper, for the first time, we investigated MnNb2O6 as a new rate capability type anode material for lithium-ion capacitors (LICs), which exhibit excellent charge storage capacity and reasonably superior cycling stability.

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