4.6 Article

N-doped carbon coating for stabilizing metal sulfides on carbon materials for high cycle life asymmetric supercapacitors

Related references

Note: Only part of the references are listed.
Article Chemistry, Multidisciplinary

Construction of porous NiCo2S4@CeO2 microspheres composites for high-performance pseudocapacitor electrode by morphology reshaping

Y. -R. Zhu et al.

Summary: NiCo2S4 microspheres consisting of nanoparticles were synthesized and reshaped into NiCo2S4@CeO2 microspheres with nanosheet or nanoneedle-like structures. The introduction of CeO2 changed the morphology of NiCo2S4, forming porous structures with enhanced specific surface areas. NiCo2S4@CeO2 microspheres showed outstanding electrochemical performances for pseudocapacitors, promising high-performance electrode materials.

MATERIALS TODAY CHEMISTRY (2021)

Review Engineering, Environmental

Fundamentals, advances and challenges of transition metal compounds-based supercapacitors

Rong Liu et al.

Summary: This review examines the advances and challenges in the applications of transition metal compounds (TMCs) as electrode materials for supercapacitors, focusing on transition metal oxides, transition metal hydroxides, and their derivatives. The fundamental principles of charge storage in supercapacitors are categorized into three typical types, with distinctions made between battery-type and pseudocapacitive electrodes. The review also provides a long-term perspective on identifying opportunities and obstacles for scaling up supercapacitors in practical applications.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Engineering, Environmental

MOF-derived Fe2O3 decorated with MnO2 nanosheet arrays as anode for high energy density hybrid supercapacitor

Yucheng Chen et al.

Summary: This study developed a promising anode material for high-energy-density hybrid supercapacitors, demonstrating excellent energy storage performance and cycle stability. The strategy of complementary energy storage potential provides a novel approach for constructing high-performance energy storage systems.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Chemistry, Multidisciplinary

High Performance Flexible Lithium-Ion Battery Electrodes: Ion Exchange Assisted Fabrication of Carbon Coated Nickel Oxide Nanosheet Arrays on Carbon Cloth

Shengrui Chen et al.

Summary: A novel ion exchange-assisted indirect carbon coating strategy is proposed to fabricate high-performance TMO-based anodes, addressing the issues of poor high-rate capability and cycling stability. This strategy enhances electrical conductivity, alleviates structural instability induced by volume variation, provides fast lithium-ion diffusion pathways, and improves electron transfer kinetics, resulting in outstanding electrochemical performances. The freestanding anode exhibits high areal capacity, excellent high-rate capability, and cycling stability, confirming the flexibility of the electrode against mechanical deformation.

ADVANCED FUNCTIONAL MATERIALS (2021)

Article Engineering, Environmental

Self-assembly of CNTs on Ni foam for enhanced performance of NiCoO2@CNT@NF supercapacitor electrode

Chunling Hu et al.

Summary: This study successfully fabricated the NiCoO2@CNTs@NF integrated electrode with outstanding capacitive properties and stabilities by combining CNTs with NiCoO2 nanosheets. Furthermore, the ASCs based on this electrode exhibited high specific capacitance, excellent rate capability, durable stability, and high energy density.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Engineering, Environmental

Flexible all-solid-state supercapacitors based on boron and nitrogen-doped carbon network anchored on carbon fiber cloth

Lei Shi et al.

Summary: This study focuses on the development of high-performance electrode materials for flexible all-solid-state supercapacitors (FSSCs) by designing and manufacturing boron and nitrogen-doped carbon (BCN) on active carbon fiber cloth (ACC). The 3D cross-linked network of BCN grown on the carbon fibers enhances electron transmission rate and provides abundant electrochemical reaction sites, leading to improved supercapacitor performance.

CHEMICAL ENGINEERING JOURNAL (2021)

Review Nanoscience & Nanotechnology

Recent Developments of Transition Metal Compounds-Carbon Hybrid Electrodes for High Energy/Power Supercapacitors

Kang Ren et al.

Summary: The development of transition metal compounds-carbon hybrid electrodes for high energy/power supercapacitors is reviewed, with a focus on the conductive carbon skeleton, interface engineering, and electronic structure. Future perspectives and challenges in this area are also highlighted for further research and development.

NANO-MICRO LETTERS (2021)

Article Energy & Fuels

Transformation of wheat husk to 3D activated carbon/NiCo2S4 frameworks for high-rate asymmetrical supercapacitors

Mutawara Mahmood Baig et al.

Summary: The research showed that electrodes made from activated carbon from wheat husk and nickel-cobalt sulfide have high capacitance and excellent electrochemical performance in supercapacitors, attributed to the rapid diffusion pathways provided by WHAC and fast redox reaction of NiCo2S4.

JOURNAL OF ENERGY STORAGE (2021)

Article Nanoscience & Nanotechnology

Site-Selective Transformation for Preparing Tripod-like NiCo-Sulfides@Carbon Boosts Enhanced Areal Capacity and Cycling Reliability

Jialu Xue et al.

Summary: A site-selective transformation strategy was developed to prepare tripod-like NiCo-sulfides@carbon arrays, which exhibit superior performance in areal capacity and cycling stability. The optimized material shows excellent stability with 92% capacity retention over 5000 charge/discharge cycles.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Engineering, Environmental

Hierarchical MoS2/NiCo2S4@C urchin-like hollow microspheres for asymmetric supercapacitors

Qinghao Li et al.

CHEMICAL ENGINEERING JOURNAL (2020)

Review Chemistry, Multidisciplinary

NiCo2S4-based nanocomposites for energy storage in supercapacitors and batteries

Ting-Feng Yi et al.

NANO TODAY (2020)

Review Chemistry, Physical

Carbon cloth as an advanced electrode material for supercapacitors: progress and challenges

Xiaoqing Liu et al.

JOURNAL OF MATERIALS CHEMISTRY A (2020)

Article Engineering, Environmental

In situ grown NiFeP@NiCo2S4 nanosheet arrays on carbon cloth for asymmetric supercapacitors

Liu Wan et al.

CHEMICAL ENGINEERING JOURNAL (2020)

Article Chemistry, Multidisciplinary

One-step synthesis of hollow C-NiCo2S4 nanostructures for high-performance supercapacitor electrodes

Saad Gomaa Mohamed et al.

NANOSCALE (2018)

Article Engineering, Environmental

High-performance all-solid-state asymmetrical supercapacitors based on petal-like NiCo2S4/Polyaniline nanosheets

Xinyi He et al.

CHEMICAL ENGINEERING JOURNAL (2017)

Article Chemistry, Multidisciplinary

Highly conductive NiCo2S4 urchin-like nanostructures for high-rate pseudocapacitors

Haichao Chen et al.

NANOSCALE (2013)