Journal ArticleDOI
Facile synthesis of 3D/2D Cu2Se cauliflower/CuS nanosheets composite as a binder-free electrode for high-performance asymmetric solid-state supercapacitors
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In this paper, a facile, binder-free technique was demonstrated to fabricate 3D Cu2Se nano-cauliflower with 2D CuS nanosheets as a composite on Ni foam by co-electrodeposition technique for high-performance solid-state supercapacitor.About:
This article is published in Journal of Alloys and Compounds.The article was published on 2020-12-10. It has received 32 citations till now. The article focuses on the topics: Supercapacitor & Electrolyte.read more
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Cyclic stability of supercapacitors: materials, energy storage mechanism, test methods, and device
Qianghong Wu,Tianqi He,Yikai Zhang,Junlei Zhang,Zhijun Wang,Ying Liu,Lei Zhao,Youzhi Wu,Fen Ran +8 more
TL;DR: In this paper, the authors summarized the cyclic stability of supercapacitors according to type of electrode material and its energy storage mechanism and discussed the strategies to boost the stability of those electrode materials.
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Research progress and future aspects: Metal selenides as effective electrodes
Iftikhar Hussain,Sumanta Sahoo,Charmaine Sj. Lamiel,Thi Toan Nguyen,Muhammad Mahboob Ahmed,Chen Xi,Sarmad Iqbal,Awais Ali,Nadir Abbas,Muhammad Sufyan Javed,Kaili Zhang +10 more
TL;DR: In this article , transition metal oxides and sulfides have been extensively investigated over the years, and transition metal selenides have demonstrated promising as well as tunable properties for a variety of electrochemical applications.
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Hierarchical Architectured Dahlia Flower-Like NiCo2O4/NiCoSe2 as a Bifunctional Electrode for High-Energy Supercapacitor and Methanol Fuel Cell Application
TL;DR: In this article, a hierarchical dahlia flower-like NiCo2O4 nanograss/NiCoSe2 nanosheets on Ni foam (NCO/NCS/NF) was synthesized by a facile hydrothermal method followed by an electrodeposition process.
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From onion skin waste to multi-heteroatom self-doped highly wrinkled porous carbon nanosheets for high-performance supercapacitor device
TL;DR: In this paper, the onion waste derived multi-heteroatom co-doped graphene-like carbon nanosheets have shown great potential for renewable and sustainable energy storage devices.
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Nickel ferrite beehive-like nanosheets for binder-free and high-energy-storage supercapacitor electrodes
TL;DR: In this paper, the facile growth of beehive-like NiFe2O4 nanosheets over Ni nanocones for shorter electron transport distances in supercapacitor electrodes is presented.
References
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Journal ArticleDOI
Homogeneous core–shell NiCo2S4 nanostructures supported on nickel foam for supercapacitors
TL;DR: In this article, the NiCo2S4 was used as a supercapacitor electrode and achieved a high specific capacitance of 1948 mF cm−2 at a current density of 1 mA cm− 2, and an excellent cycling stability.
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In situ grown nickel selenide on graphene nanohybrid electrodes for high energy density asymmetric supercapacitors
Balakrishnan Kirubasankar,Balakrishnan Kirubasankar,Vignesh Murugadoss,Vignesh Murugadoss,Vignesh Murugadoss,Jing Lin,Tao Ding,Mengyao Dong,Mengyao Dong,Hu Liu,Jiaoxia Zhang,Jiaoxia Zhang,Tingxi Li,Ning Wang,Zhanhu Guo,Subramania Angaiah +15 more
TL;DR: The synergistic effect between NiSe nanoparticles and graphene nanosheets for supercapacitor applications was systematically investigated for the first time and the NiSe-G nanohybrid can be used as a potential electrode material for high-performancesupercapacitors.
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Bimetallic nickel cobalt selenides: a new kind of electroactive material for high-power energy storage
TL;DR: In this article, bimetallic Ni-Co selenides with different Ni and Co ratios have been synthesized and used as electrode materials for high-power energy storage, showing higher specific capacity and improved rate capability combined with excellent cycling stability than monometallic Ni or Co selenide.
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High-Performance Asymmetric Supercapacitor Designed with a Novel NiSe@MoSe2 Nanosheet Array and Nitrogen-Doped Carbon Nanosheet
TL;DR: In this paper, a novel asymmetric supercapacitor with high energy density is fabricated based on the NiSe@MoSe2 nanosheet arrays and the nitrogen-doped pomelo mesocarps-based carbon Nanosheet (N-PMCN) as a positive electrode and a negative electrode.
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A novel aqueous asymmetric supercapacitor based on petal-like cobalt selenide nanosheets and nitrogen-doped porous carbon networks electrodes
TL;DR: In this paper, a novel asymmetric supercapacitor is assembled based on petal-like cobalt selenide (Co0.85Se) nanosheets as positive electrode and nitrogen-doped porous carbon networks (N-PCNs) as negative electrode in a 2M KOH aqueous electrolyte.