Synthesis of peanut-like hierarchical manganese carbonate microcrystals via magnetically driven self-assembly for high performance asymmetric supercapacitors

2017 ◽  
Vol 5 (8) ◽  
pp. 3923-3931 ◽  
Author(s):  
Yongfu Tang ◽  
Shunji Chen ◽  
Teng Chen ◽  
Wenfeng Guo ◽  
Yanshuai Li ◽  
...  
Keyword(s):  
Self Assembly ◽  
High Performance ◽  
Hydrothermal Process ◽  
Active Material ◽  
Manganese Carbonate ◽  
Asymmetric Supercapacitors

Peanut-like hierarchical MnCO3 microcrystals assembled with floss-like nanowires are synthesized via a hydrothermal process and used as an active material for supercapacitors.

The growth and assembly of the multidimensional hierarchical Ni3S2 for aqueous asymmetric supercapacitors

CrystEngComm ◽  
2015 ◽  
Vol 17 (24) ◽  
pp. 4495-4501 ◽  
Author(s):  
Bin Yang ◽  
Lei Yu ◽  
Qi Liu ◽  
Jingyuan Liu ◽  
Wanlu Yang ◽  
...  
Keyword(s):  
Thin Film ◽  
Energy Storage ◽  
High Performance ◽  
Electrode Materials ◽  
Hydrothermal Process ◽  
Nanorod Arrays ◽  
Asymmetric Supercapacitors ◽  
One Step ◽  
Step Growth

We synthesized the mushroom-like Ni3S2 with step by step growth that is the thin film growing on the nanorod arrays with one-step hydrothermal process, which is a novel ways to fabricate the multidimensional hierarchical electrode materials for high performance energy storage.

A low crystallinity oxygen-vacancy-rich Co3O4 cathode for high-performance flexible asymmetric supercapacitors

2018 ◽  
Vol 6 (33) ◽  
pp. 16094-16100 ◽  
Author(s):  
Jiaxin Hao ◽  
Shanglong Peng ◽  
Haoqian Li ◽  
Shan Dang ◽  
Tianfeng Qin ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Specific Capacitance ◽  
High Performance ◽  
Active Material ◽  
Simple Synthesis ◽  
Synthesis Process ◽  
Asymmetric Supercapacitors ◽  
Low Crystallinity

Co3O4 has received ever-growing interest as an electro-active material for supercapacitors due to its high theoretical specific capacitance (3560 F g−1) and simple synthesis process.

Nitrogen-doped hollow carbon spheres functionalized by 9,10-phenanthrenequinone molecules as a high-performance electrode for asymmetric supercapacitors

2019 ◽  
Vol 43 (16) ◽  
pp. 6380-6387 ◽  
Author(s):  
Wenbin Wang ◽  
Yuying Yang ◽  
Xiaotong Wang ◽  
Yi Zhou ◽  
Xinyuan Zhang ◽  
...  
Keyword(s):  
High Performance ◽  
Active Material ◽  
Carbon Spheres ◽  
Asymmetric Supercapacitors ◽  
Nitrogen Doped ◽  
Electrochemically Active ◽  
Hollow Carbon ◽  
Hollow Carbon Spheres

9,10-Phenanthrenequinone as a novel organic electrochemically active material for supercapacitors has been non-covalently functionalized onto N-doped hollow carbon spheres.

Facile synthesis of manganese carbonate quantum dots/Ni(HCO3)2–MnCO3 composites as advanced cathode materials for high energy density asymmetric supercapacitors

2015 ◽  
Vol 3 (44) ◽  
pp. 22102-22117 ◽  
Author(s):  
Qi Xun Xia ◽  
Kwan San Hui ◽  
Kwun Nam Hui ◽  
Sung Dae Kim ◽  
Jae Hong Lim ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Energy Density ◽  
Cathode Materials ◽  
High Performance ◽  
High Energy ◽  
High Energy Density ◽  
Manganese Carbonate ◽  
Facile Synthesis ◽  
Asymmetric Supercapacitors ◽  
Cathode Electrode

Well dispersed MnCO3 quantum dots (∼1.2 nm) decorated on Ni(HCO3)2–MnCO3 as a cathode electrode for high performance supercapacitors.

High-performance self-assembly MnCo2O4 nanosheets for asymmetric supercapacitors

2019 ◽  
Vol 37 ◽  
pp. 66-72 ◽  
Author(s):  
Jianwei Li ◽  
Dongbin Xiong ◽  
Linzhe Wang ◽  
Maleki Kheimeh Sari Hirbod ◽  
Xifei Li
Keyword(s):  
Self Assembly ◽  
High Performance ◽  
Asymmetric Supercapacitors

NiCo2O4 nanosheets grown on interconnected honeycomb-like porous biomass carbon for high performance asymmetric supercapacitors

2018 ◽  
Vol 42 (11) ◽  
pp. 8478-8484 ◽  
Author(s):  
Dongxuan Guo ◽  
Li Zhang ◽  
Xiumei Song ◽  
Lichao Tan ◽  
Huiyuan Ma ◽  
...  
Keyword(s):  
High Performance ◽  
Hydrothermal Process ◽  
Biomass Carbon ◽  
Asymmetric Supercapacitors ◽  
Nico2o4 Nanosheets ◽  
Facile Hydrothermal Process

An interconnected honeycomb-like structure of the HLPBC/NiCo2O4 composite was successfully prepared by carbonization combined with a facile hydrothermal process.

Co3O4 nanowire@NiO nanosheet arrays for high performance asymmetric supercapacitors

2018 ◽  
Vol 47 (16) ◽  
pp. 5687-5694 ◽  
Author(s):  
Lei Xing ◽  
Yidi Dong ◽  
Fang Hu ◽  
Xiang Wu ◽  
Ahmad Umar
Keyword(s):  
High Performance ◽  
Hydrothermal Process ◽  
Asymmetric Supercapacitors ◽  
Nanosheet Arrays

Herein, we report a simple and facile sequential hydrothermal process for the synthesis of Co3O4 nanowire@NiO nanosheet arrays (CNAs).

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