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Zhihao Zhang et al.
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JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS
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Jia Jia et al.
Summary: This study fabricates binder-free and flexible carbon nanofibers (CNFs) through electrospinning, utilizing loose medium component (LMC) from coal as an effective pore-enhancing modifier. The prepared CNFs exhibit increased pore volume and improved electrochemical performance, with higher specific surface area utilization. The special fibrous properties of the materials contribute to their excellent performance as supercapacitor electrodes.
JOURNAL OF THE TAIWAN INSTITUTE OF CHEMICAL ENGINEERS
(2022)
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Sachin Kumar et al.
Summary: In this study, 3D broccoli-like microflowers of Sn-Co-S directly grown on Ni foam were reported for the first time for supercapacitor application. The fabricated Sn-Co-S/NiF electrode showed an ultra-high specific capacitance and outstanding rate capability. The asymmetric supercapacitor device using Sn-Co-S/NiF electrode exhibited a large potential window and excellent cycling stability.
JOURNAL OF ENERGY STORAGE
(2022)
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Kangle Li et al.
Summary: This article reviews the application prospects and challenges of MXene materials in the field of supercapacitors, and introduces the preparation methods for transforming 2D MXenes into 3D structures and their performance in supercapacitors.
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Jing Pan et al.
Summary: The rational structural design and construction of metal-organic framework materials and the construction of core-shell nanostructures to obtain affluent active sites and high redox activity have always been research hotspots in the field of green energy. In this work, a high-quality supported binder-free ZnS@CoS@NiV-LDH/NF was in situ grown on Ni foam by using bimetal ZnCo ZIFs as a template. The ZnS@CoS@NiV-LDH/NF electrode material exhibited excellent battery-type redox kinetics and showed promising potential for green energy storage.
ACS APPLIED ENERGY MATERIALS
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Min Fu et al.
Summary: Despite their low cost and high theoretical specific capacitances, nickel-based compounds face challenges such as poor conductivity and limited active sites, which limit their applications in flexible supercapacitors. This study successfully synthesizes a series of flower-like nickel-based compound electrodes, with NiS2/CC hybrid electrodes showing improved electrochemical performance.
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Jiaxu Gong et al.
Summary: A substrate is effectively constructed for the growth of active materials via a Ni wire etching strategy, and core-shell structured nanorod arrays exhibit high capacity and outstanding cycling stability as electrodes.
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Yanying Dong et al.
Summary: A COF/carbon composite foam is designed by implanting COF crystallites on the carbon network via Schiff base reaction, delivering a structure with high capacitance and long cycling stability when used as self-supported electrodes. This elastic and robust composite foam shows great potential for wearable devices, demonstrating excellent capacitive stability even under severe compressing or bending deformation.
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Huiyu Chen et al.
Summary: A novel Co3O4 micro-bundles structure with excellent electrochemical performance was successfully prepared through hydrothermal reaction and annealing treatment, showing potential for applications in hybrid supercapacitors.
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Dinesh J. Ahirrao et al.
Summary: Nanostructured porous polyaniline has been successfully synthesized and coated on a flexible and conductive carbon cloth substrate, forming flexible electrodes for supercapacitor devices. The composite exhibited higher specific capacitance and outstanding cyclic stability compared to pure polyaniline, attributed to the synergistic effect between polyaniline and carbon cloth.
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Yaopeng Wu et al.
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Yongrui Yang et al.
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Yi Yang et al.
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ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
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Qinghe Wei et al.
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CERAMICS INTERNATIONAL
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