A Si/Ge nanocomposite prepared by a one-step solid-state metathesis reaction and its enhanced electrochemical performance

2015 ◽  
Vol 3 (21) ◽  
pp. 11199-11202 ◽  
Author(s):  
Ning Lin ◽  
Liangbiao Wang ◽  
Jianbin Zhou ◽  
Jie Zhou ◽  
Ying Han ◽  
...  
Keyword(s):  
Solid State ◽  
Electrochemical Performance ◽  
High Performance ◽  
Metathesis Reaction ◽  
One Step ◽  
First Time ◽  
Enhanced Electrochemical Performance

High-performance Si/Ge anodes are prepared through a one-step solid-state metathesis reaction between Mg2Si and GeO2 for the first time.

Self-assembly synthesis of nitrogen-doped mesoporous carbons used as high-performance electrode materials in lithium-ion batteries and supercapacitors

2017 ◽  
Vol 41 (21) ◽  
pp. 12901-12909 ◽  
Author(s):  
Chunfeng Shao ◽  
Ziqiang Wang ◽  
Errui Wang ◽  
Shujun Qiu ◽  
Hailiang Chu ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Lithium Ion Batteries ◽  
Self Assembly ◽  
High Performance ◽  
Electrode Materials ◽  
Lithium Ion ◽  
Mesoporous Carbons ◽  
Nitrogen Doped ◽  
First Time ◽  
Enhanced Electrochemical Performance

Guanine was, for the first time, used as a nitrogen source during the synthesis of nitrogen-doped porous carbons (NMCs) with enhanced electrochemical performance.

Flexible solid-state supercapacitors based on a conducting polymer hydrogel with enhanced electrochemical performance

2014 ◽  
Vol 2 (46) ◽  
pp. 19726-19732 ◽  
Author(s):  
Kai Wang ◽  
Xiong Zhang ◽  
Chen Li ◽  
Haitao Zhang ◽  
Xianzhong Sun ◽  
...  
Keyword(s):  
Solid State ◽  
Electrochemical Performance ◽  
Conducting Polymer ◽  
High Performance ◽  
Electrode Materials ◽  
Solid Materials ◽  
Polymer Hydrogel ◽  
Polymer Hydrogels ◽  
Enhanced Electrochemical Performance

Conducting polymer hydrogels instead of traditional solid materials are used as the electrode materials to prepare high-performance flexible solid-state supercapacitors.

NiCo2S4/tryptophan-functionalized graphene quantum dot nanohybrids for high-performance supercapacitors

2017 ◽  
Vol 41 (3) ◽  
pp. 1110-1118 ◽  
Author(s):  
Huiying Wang ◽  
Yongqiang Yang ◽  
Xiaoyan Zhou ◽  
Ruiyi Li ◽  
Zaijun Li
Keyword(s):  
Quantum Dots ◽  
Electrochemical Performance ◽  
High Performance ◽  
Hydrothermal Reaction ◽  
Graphene Quantum Dots ◽  
Functionalized Graphene ◽  
Facile Synthesis ◽  
Graphene Quantum Dot ◽  
One Step ◽  
Enhanced Electrochemical Performance

This paper reports a facile synthesis of NiCo2S4via a one-step hydrothermal reaction and its hybrid with tryptophan-functionalized graphene quantum dots. The nanohybrid electrode exhibits significantly enhanced electrochemical performance for supercapacitors.

scholarly journals Sb nanosheet modified separator for Li–S batteries with excellent electrochemical performance

RSC Advances ◽  
2021 ◽  
Vol 11 (12) ◽  
pp. 6798-6803
Author(s):  
Linchao Zeng ◽  
Jianhui Zhu ◽  
Minsu Liu ◽  
Peixin Zhang
Keyword(s):  
Electrochemical Performance ◽  
High Performance ◽  
Excellent Electrochemical Performance ◽  
First Time ◽  
Modified Separator

Antimony nanosheet modified separator is prepared for high performance Li–S batteries for the first time.

Unusual morphologies of reduced graphene oxide and polyaniline nanofibers-reduced graphene oxide composites for high performance supercapacitor applications

RSC Advances ◽  
2014 ◽  
Vol 4 (43) ◽  
pp. 22551-22560 ◽  
Author(s):  
Rahul S. Diggikar ◽  
Dattatray J. Late ◽  
Bharat B. Kale
Keyword(s):  
Graphene Oxide ◽  
Electrochemical Performance ◽  
Reduced Graphene Oxide ◽  
High Performance ◽  
Polyaniline Nanofibers ◽  
Pani Nanofibers ◽  
Reduced Graphene ◽  
Oxide Composites ◽  
Enhanced Electrochemical Performance ◽  
Supercapacitor Applications

The unique morphologies of reduced graphene oxide (RGO) and RGO–PANI nanofibers (NF) composites have been demonstrated. The enhanced electrochemical performance was observed for honeycomb like RGO–PANI NFs composites.

Facile one-step mechanochemical synthesis of [Cu(tu)]Cl·1/2H2O nanobelts for high-performance supercapacitor

RSC Advances ◽  
2015 ◽  
Vol 5 (48) ◽  
pp. 38527-38532 ◽  
Author(s):  
Di Guo ◽  
Hongxu Guo ◽  
Yingchang Ke ◽  
Dongfang Wang ◽  
Jianhua Chen ◽  
...  
Keyword(s):  
Mechanochemical Synthesis ◽  
Electrode Material ◽  
High Performance ◽  
Mechanochemical Process ◽  
One Step ◽  
First Time

A facile one-step mechanochemical process from CuCl2·2H2O and thiourea to fabricate novel [Cu(tu)]Cl·1/2H2O nanobelts has been observed for the first time, and the nanobelts were used as an electrode material for a supercapacitor.

Hierarchical porous NiCo2O4 nanograss arrays grown on Ni foam as electrode material for high-performance supercapacitors

RSC Advances ◽  
2014 ◽  
Vol 4 (39) ◽  
pp. 20234-20238 ◽  
Author(s):  
Zhenyu Wang ◽  
Yuefei Zhang ◽  
Yonghe Li ◽  
Haoyu Fu
Keyword(s):  
Electrochemical Performance ◽  
Hydrothermal Method ◽  
Electrode Material ◽  
High Performance ◽  
Ni Foam ◽  
Hierarchical Porous ◽  
One Step ◽  
Calcination Treatment

A novel hierarchical porous NiCo2O4 nanograss array directly grown on Ni foam has been constructed via a simple one-step hydrothermal method combined with a calcination treatment, and possessed high electrochemical performance.

Construction of Sb2Se3 nanocrystals on Cu2−xSe@C nanosheets for high performance lithium storage

2019 ◽  
Vol 43 (35) ◽  
pp. 14066-14073
Author(s):  
Hailong Yue ◽  
Qi Tian ◽  
Guangming Wang ◽  
Rencheng Jin ◽  
Qingyao Wang ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
High Performance ◽  
Lithium Storage ◽  
Enhanced Electrochemical Performance

Cu2−xSe@C@Sb2Se3 with enhanced electrochemical performance was designed and fabricated, where Sb2Se3 nanoparticles were anchored on Cu2−xSe@C nanosheets.

Synthesis of urchin-like Ni3Si2O5(OH)4 hierarchical hollow spheres/GO composite with enhanced electrochemical properties for high-performance hybrid supercapacitors

2019 ◽  
Vol 48 (31) ◽  
pp. 11749-11762 ◽  
Author(s):  
Xueying Dong ◽  
Yifu Zhang ◽  
Qiushi Wang ◽  
Xiaorong Zhang ◽  
Meng Gao ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Electrochemical Properties ◽  
Hollow Sphere ◽  
High Performance ◽  
Hollow Spheres ◽  
Capacity Retention ◽  
Hybrid Supercapacitors ◽  
Enhanced Electrochemical Performance

Urchin-like Ni3Si2O5(OH)4 hierarchical hollow sphere/GO composites were synthesized, which showed an enhanced electrochemical performance of 165 F g−1 at 0.5 A g−1 and 84% capacity retention after 5000 cycles.

scholarly journals Enhanced electrochemical performance of α-MoO3/graphene nanocomposites prepared by an in situ microwave irradiation technique for energy storage applications

RSC Advances ◽  
2020 ◽  
Vol 10 (38) ◽  
pp. 22836-22847
Author(s):  
P. Nagaraju ◽  
M. Arivanandhan ◽  
A. Alsalme ◽  
A. Alghamdi ◽  
R. Jayavel
Keyword(s):  
Energy Storage ◽  
Microwave Irradiation ◽  
Electrochemical Performance ◽  
Graphene Sheets ◽  
Microwave Irradiation Method ◽  
Graphene Nanocomposites ◽  
One Step ◽  
Energy Storage Applications ◽  
Enhanced Electrochemical Performance

Nanoparticles of α-molybdenum oxide (α-MoO3) are directly grown on graphene sheets using a surfactant-free facile one step ultrafast in situ microwave irradiation method.

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