4.7 Article

Flower-like nickel hydroxide@tea leaf-derived biochar composite for high-performance supercapacitor application

相关参考文献

注意:仅列出部分参考文献,下载原文获取全部文献信息。
Article Electrochemistry

Manganese ferrite decorated N-doped polyacrylonitrile-based carbon nanofiber for the enhanced capacitive deionization

Thi Kim Anh Nguyen et al.

Summary: The study focused on decorating manganese ferrite onto activated carbon fiber for capacitive deionization application. It was found that the addition of manganese ferrite nanoparticles enhanced the specific capacitance and electrosorption capacity. The results demonstrate that the manganese ferrite-decorated activated carbon fiber exhibits promising performance in capacitive deionization and exceptional cycling stability.

ELECTROCHIMICA ACTA (2022)

Article Chemistry, Physical

High-performance flexible supercapacitor enabled by Polypyrrole-coated NiCoP@CNT electrode for wearable devices

Xiancheng Shi et al.

Summary: This study presents a NiCoP@CNT@PPy (NCP@CNT@PPy) composite with excellent electrochemical performance, which can be applied in a flexible asymmetric supercapacitor (ASC) with high energy density and remarkable heat resistance and flexibility.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2022)

Article Chemistry, Physical

Facile One-Step Microwave-Assisted Method to Synthesize Nickel Selenide Nanosheets for High-Performance Hybrid Supercapacitor

Waqar Younas et al.

Summary: Utilizing nickel selenide nanosheets as electrode material enhances electrochemical performance for supercapacitors with high surface area and hexagonal structure. The assembled hybrid supercapacitor shows high energy density and maintains excellent capacitance performance even after 8000 cycles.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2022)

Article Materials Science, Multidisciplinary

MnO2/NiCo2O4 loaded on nickel foam as a high-performance electrode for advanced asymmetric supercapacitor

Bairui Tao et al.

Summary: A composite material electrode composed of NiCo2O4 and MnO2s was synthesized by hydrothermal and electrodeposition methods, showing significant specific capacitance and satisfactory cycling stability. An asymmetric supercapacitor device based on this composite material was successfully fabricated, displaying excellent specific capacitance performance.

VACUUM (2022)

Article Chemistry, Applied

One-pot hydrothermal preparation of hierarchical manganese oxide nanorods for high-performance symmetric supercapacitors

Bidhan Pandit et al.

Summary: An eco-friendly and controllable approach for the preparation of manganese oxide nanorods was introduced for supercapacitor application. The developed alpha-MnO2 electrode exhibited remarkable capacitance and cycle life, making it highly suitable for energy storage applications.

JOURNAL OF ENERGY CHEMISTRY (2022)

Article Nanoscience & Nanotechnology

Cerium Selenide Nanopebble/Multiwalled Carbon Nanotube Composite Electrodes for Solid-State Symmetric Supercapacitors

Bidhan Pandit et al.

Summary: A hybrid nanostructure consisting of cerium selenide nanopebbles assembled on multiwalled carbon nanotubes has been designed for flexible supercapacitors. The hybrid supercapacitor exhibits excellent storage capability and mechanical bending performance, outperforming liquid-configured supercapacitors.

ACS APPLIED NANO MATERIALS (2022)

Article Engineering, Environmental

Vanadium telluride nanoparticles on MWCNTs prepared by successive ionic layer adsorption and reaction for solid-state supercapacitor

Bidhan Pandit et al.

Summary: In this study, vanadium telluride nanoparticles were successfully anchored onto the exterior layer of multi-walled carbon nanotubes at room temperature, forming a high-performance VxTey/MWCNTs surface structure. The designed supercapacitor device showed excellent energy density and power density, good cycling stability, and practical potential in LED applications. The synergistic interactions between VxTey and MWCNTs were confirmed by density functional theory, providing insight into the enhanced supercapacitance mechanism.

CHEMICAL ENGINEERING JOURNAL (2022)

Article Engineering, Environmental

Al-doped Co9S8 encapsulated by nitrogen-doped graphene for solid-state asymmetric supercapacitors

Emad S. Goda et al.

Summary: The core-shell structured material fabricated from aluminum-doped cobalt sulfide, encapsulated by nitrogen-doped graphene, showed promising supercapacitive features as a cathode material for solid-state asymmetrical supercapacitor devices. The material exhibited high specific capacity, long cycle life stability, and remarkable retention rate, making it a potential candidate for efficient energy storage electrodes in industrial applications.

CHEMICAL ENGINEERING JOURNAL (2022)

Article Materials Science, Ceramics

Hexagonal d-MnO2 nanoplates as efficient cathode material for potassium-ion batteries

Bidhan Pandit et al.

Summary: The hierarchical hexagonal nanoplate structure of delta-MnO2 provides ample space for large ions transport and storage. The MnO2 electrode exhibits good battery performance as a cathode material for potassium ions, with higher rate performance in EC:DEC electrolyte than in PC electrolyte. The stability and high coulombic efficiency of MnO2 make it a potential candidate for commercialization in future K-ion batteries.

CERAMICS INTERNATIONAL (2022)

Article Chemistry, Physical

Pore structure regulation of hierarchical porous carbon derived from coal tar pitch via pre-oxidation strategy for high-performance supercapacitor

Xiaoxia Yang et al.

Summary: Carbon materials with rational pore structure have been designed and constructed via a simple and low-cost route, exhibiting excellent electrochemical performances for supercapacitor applications.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2022)

Article Energy & Fuels

Nitrogen and Sulfur Co-doped Hierarchical Porous Biochar Derived from the Pyrolysis of Mantis Shrimp Shell for Supercapacitor Electrodes

Shuqiong Huang et al.

Summary: The study proposed a self-activation method to prepare nitrogen and sulfur co-doped biochar, which exhibited excellent specific capacitance performance in electrochemical tests due to high surface area and nitrogen and sulfur content. It demonstrates the potential for using natural biomass as an active electrode material for supercapacitors.

ENERGY & FUELS (2021)

Article Engineering, Environmental

Indirect Z-scheme nitrogen-doped carbon dot decorated Bi2MoO6/g-C3N4 photocatalyst for enhanced visible-light-driven degradation of ciprofloxacin

Van Dien Dang et al.

Summary: A novel nitrogen-doped carbon dot (NCD) decorated onto bismuth molybdate (Bi2MoO6) and carbon nitride (gC3N4) (NCD@BMCN) nanocomposite was successfully synthesized for the photodegradation of ciprofloxacin (CIP). The NCD@BMCN exhibited excellent visible-light-responsive photocatalytic activity over CIP degradation with good stability and reusability.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Chemistry, Analytical

Hybrid two-dimensional nickel oxide-reduced graphene oxide nanosheets for supercapacitor electrodes

Xin Gao et al.

Summary: The research involved the preparation of graphene oxide (GO) nanosheets and two-dimensional Ni(OH)2 with excellent uniformity using hydrothermal and Hummers methods, leading to the formation of NiO-rGO nanosheets with optimized electrochemical performance and excellent capacity. The hybrid NiO-rGO nanosheets electrode exhibited homogeneously dispersed NiO nanosheets on the surface of rGO nanosheets, delivering a capacity of 343 C/g (1 A/g) and achieving a high energy density of 5.4 Wh/kg at a power density of 0.43 kW/kg in the voltage range of 0-1.4 V. Additionally, the symmetric supercapacitor made from NiO-rGO nanosheets showed an excellent capacitance retention of 90% after 10,000 cycles at 10 A/g.

MICROCHEMICAL JOURNAL (2021)

Article Biochemistry & Molecular Biology

Green antimicrobial adsorbent containing grafted xanthan gum/SiO2 nanocomposites for malachite green dye

Mahmoud H. Abu Elella et al.

Summary: The prepared XG-g-PVI/SiO2 adsorbent showed outstanding dye adsorption and antibacterial activity, demonstrating high adsorption capacity and antimicrobial efficacy for contaminants in drinking water.

INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES (2021)

Article Engineering, Electrical & Electronic

Hybrid nanocomposites of AuNP@C@NiO synthesized via in-situ reduction as promising electrode materials for high-performance supercapacitor

Abdalazeez Ismail Mohamed Albashir et al.

Summary: In this study, hierarchical porous carbon and nickel oxide nanocomposites modified by gold nanoparticles were successfully synthesized and used as high-performance electrode materials for supercapacitors. The nanocomposite material exhibited superior electrochemical performance compared to traditional activated carbon and pristine nickel oxide.

JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS (2021)

Article Chemistry, Physical

Nickel metal-organic framework (Ni-MOF) derived NiO/C@CNF composite for the application of high performance self-standing supercapacitor electrode

Seoyoon Shin et al.

Summary: The proposed nickel oxide-carbon composite shows potential as a promising electrode material for supercapacitors, with high specific capacitances and rate capability observed in a self-standing electrode structure.

APPLIED SURFACE SCIENCE (2021)

Article Chemistry, Physical

A dual-template strategy of N and O co-doped hierarchically porous carbon derived from waste tea for excellent supercapacitor performance

Li Zhang et al.

Summary: The N and O co-doped hierarchically porous carbon derived from waste tea leaves shows great potential for supercapacitors, demonstrating high specific capacitance, long cycle life, and a wide voltage window. This highlights the importance of biomass-derived carbon materials in the field of supercapacitors.

IONICS (2021)

Article Energy & Fuels

Synthesis of cross-linked Ni-Co oxide nanowires on graphene hydrogel with high capacitive performance for hybrid supercapacitors

Haifu Huang et al.

Summary: Ni-Co oxide nanowire arrays supported on graphene on Ni foam were fabricated using a simple strategy, showing enhanced specific capacitance and cycle stability. This approach provides a novel method for developing Ni-Co oxides materials with high charge storage performance for supercapacitors.

JOURNAL OF ENERGY STORAGE (2021)

Article Electrochemistry

Enhanced supercapacitive performance of reduced graphene oxide by incorporating NiCo2O4 quantum dots using aqueous electrolyte

Poonam Siwatch et al.

Summary: Nanocomposite films of NCO-rGO were prepared using a chemical method, with the specific capacitance of NCO5-rGO(1.5) shown to be significantly higher than rGO alone. An asymmetric supercapacitor was fabricated with a wide potential window, showing promise for the design of high energy density supercapacitors in the future.

ELECTROCHIMICA ACTA (2021)

Article Environmental Sciences

Green and facile synthesis of nickel oxide-porous carbon composite as improved electrochemical electrodes for supercapacitor application from banana peel waste

Sherief A. Al Kiey et al.

Summary: The NiO-porous carbon composite exhibits excellent electrochemical performance as a potential electrode material for supercapacitors. It shows remarkable specific capacitance, high rate capability, and superior cycle stability at high current densities, indicating its promising prospects in energy storage applications.

ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH (2021)

Article Chemistry, Physical

Oxygen-Enriched α-MoO3-x nanobelts suppress lithium dendrite formation in stable lithium-metal batteries

Rohan Paste et al.

Summary: In this study, MoO3 nanobelts were used to passivate Li metal anodes, effectively suppressing the formation of Li dendrites and improving stability. The MoO3-coated Li anode exhibited minimal surface degradation and low overpotential in symmetrical cells, showing promising potential for long cycle life and high coulombic efficiency in Li-metal batteries.

JOURNAL OF POWER SOURCES (2021)

Article Materials Science, Multidisciplinary

Selective antimicrobial and antibiofilm activity of metal-organic framework NH2-MIL-125 against Staphylococcus aureus

Zeeshan A. Khan et al.

Summary: The study synthesized a metal-organic framework NH2-MIL-125 and evaluated its antibacterial and antibiofilm activity. Results showed specific antibacterial and antibiofilm activity of NH2-MIL-125 against gram-positive Staphylococcus aureus.

MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS (2021)

Article Energy & Fuels

Porous biochar derived from tea saponin for supercapacitor electrode: Effect of preparation technique

Zheng-Wei Ma et al.

Summary: Porous biochar was successfully prepared from tea saponin using a one-step pyrolysis and chemical activation method, showing excellent electrochemical performance with high specific surface area and pore volume, as well as superior cycling stability and specific capacitance.

JOURNAL OF ENERGY STORAGE (2021)

Review Engineering, Environmental

Potential and sustainable utilization of tea waste: A review on present status and future trends

Banhisikha Debnath et al.

Summary: Tea waste has various health benefits and wide applications, but its large scale production and environmental issues require further research and utilization.

JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING (2021)

Review Chemistry, Multidisciplinary

Natural gas hydrate resources and hydrate technologies: a review and analysis of the associated energy and global warming challenges

Yi-Song Yu et al.

Summary: NGHs serve as a carbon storage reservoir and have great application potential in reducing greenhouse gas emissions. However, the implications of NGH extraction and related technologies on future climate change mitigation are not deeply recognized, highlighting the need to address CCS challenges and technological risks imposed by natural gas-based global economy in the coming decades.

ENERGY & ENVIRONMENTAL SCIENCE (2021)

Article Chemistry, Multidisciplinary

Charge-storage mechanism of highly defective NiO nanostructures on carbon nanofibers in electrochemical supercapacitors

Willian G. Nunes et al.

Summary: The study investigates charge-storage phenomenon in an electrode composed of highly defective nickel oxide nanostructures supported on carbon nanofibers immersed in an Li+-based aqueous electrolyte using Raman spectroscopy under dynamic polarization conditions. The formation of Li2SO4∙H2O during discharge and the phase transformation of NiO to NiOOH were verified. The electrode material showed outstanding stability with 98% coulombic efficiency after 10,000 charge-discharge cycles, attributed to a synergism between CNFs and NiO ensuring rapid electron transport. DFT simulation elucidated that compressive stress and Ni-site displacement promote NiO/Ni(OH)2/NiOOH transition.

NANOSCALE (2021)

Article Chemistry, Multidisciplinary

The electrochemical kinetics of cerium selenide nano-pebbles: the design of a device-grade symmetric configured wide-potential flexible solid-state supercapacitor

Bidhan Pandit et al.

Summary: The research presents a novel approach to design solid-state, wide-potential, and flexible supercapacitors using cerium selenide nano-pebbles, demonstrating stability and excellent power density under mechanical bending, providing potential for the future commercialization of flexible electronic devices.

NANOSCALE ADVANCES (2021)

Article Engineering, Environmental

NiCoP nanowire@NiCo-layered double hydroxides nanosheet heterostructure for flexible asymmetric supercapacitors

Xiangyang Gao et al.

CHEMICAL ENGINEERING JOURNAL (2020)

Article Chemistry, Multidisciplinary

Fabrication of a hierarchical NiO/C hollow sphere composite and its enhanced supercapacitor performance

Tao Liu et al.

CHEMICAL COMMUNICATIONS (2018)

Article Chemistry, Multidisciplinary

Novel Hollow NiO@Co3O4 Nanofibers for High-Performance Supercapacitors

Bo Ren et al.

JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY (2018)