NiCo2S4 decorated multilayer titanium carbide MXene electrode for asymmetric supercapacitor

Article Materials Science, Multidisciplinary

A sensitive acetaminophen sensor based on Co metal-organic framework (ZIF-67) and macroporous carbon composite

Jing Tang et al.

Summary: By synthesizing the ZIF67-OMC composite and using it as a modified material for electrochemical sensors, superior electrocatalytic performance was achieved, especially for the oxidation reaction of acetaminophen (AP).

RARE METALS (2022)

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Review Materials Science, Multidisciplinary

Nickel sulfide-based energy storage materials for high-performance electrochemical capacitors

Ramyakrishna Pothu et al.

Summary: Nickel sulfides have specific merits for supercapacitor application, but their electrochemical performance is limited by the distribution of electrochemically active sites. Significant progress has been made through various strategies, such as building synergetic structures with conductive substrates, enhancing active sites through nanocrystallization, and constructing nanohybrid structures with other electrode materials.

RARE METALS (2021)

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Article Nanoscience & Nanotechnology

Nitrogen-Doped Zeolitic Imidazolate Framework and Particle-Reduced Graphene Oxide Composites as Electrochemical Sensors and Battery-Type Supercapacitors

Shamim Ahmed Him et al.

Summary: In this study, a nitrogen-doped zeolite imidazolate framework (N-ZIF-67) and reduced graphene oxide (rGO)-based composite (N-ZIF-67.rGO) with superior electrochemical properties was synthesized as a sensor for hydroxylamine detection. The N-ZIF-67.rGO composite exhibited higher sensitivity and a wider linear range for HA detection than N-ZIF-67 alone. Additionally, it showed superior specific capacitance as a supercapacitor compared to N-ZIF-67, with fast electron transfer kinetics and high stability.

ACS APPLIED NANO MATERIALS (2021)

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Article Chemistry, Physical

Hierarchical structure of Self-Supported NiCo2S4 Nanoflowers@NiCo2S4 nanosheets as high rate-capability and cycling-stability electrodes for advanced supercapacitor

Wenling Wu et al.

Summary: The hierarchical NiCo2S4 nanoflowers@NiCo2S4 nanosheets composite demonstrates remarkable electrochemical performance and cycling stability, showing potential for application as electrode material with a promising prospect.

APPLIED SURFACE SCIENCE (2021)

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Review Engineering, Environmental

0D to 3D carbon-based networks combined with pseudocapacitive electrode material for high energy density supercapacitor: A review

Sachin Kumar et al.

Summary: Supercapacitors are reliable energy storage devices, but face limitations such as low capacitance and energy density. Carbon based nanocomposites have been extensively studied for their excellent properties. Developing high energy density supercapacitor devices remains a challenge despite advancements in research.

CHEMICAL ENGINEERING JOURNAL (2021)

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Article Engineering, Environmental

Bilateral growth of monoclinic WO3 and 2D Ti3C2Tx on 3D free-standing hollow graphene foam for all-solid-state supercapacitor

Amar M. Patil et al.

Summary: In this study, a 3D hollow graphene foam was prepared by a template assisted-chemical vapor deposition method, with interconnected monoclinic WO3 nanoparticles and 2D Ti3C2Tx sheets loaded on its inner and outer sides using electrodeposition and drop casting methods. The resulting electrode exhibited excellent specific capacitance, cycling stability, and energy density, making it a promising candidate for advanced supercapacitors. The asymmetric solid-state supercapacitor showed superior performance compared to symmetric supercapacitors based on MXene, with a wider potential range, high specific capacitance, energy density, and cycling stability over a large number of cycles.

CHEMICAL ENGINEERING JOURNAL (2021)

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Article Chemistry, Physical

2D hierarchical nickel cobalt sulfides coupled with ultrathin titanium carbide (MXene) nanosheets for hybrid supercapacitors

Yangyang Luo et al.

Summary: The hierarchical NiCoS/d-Ti3C2 composite with interconnected porous structure and high conductivity is successfully synthesized in this study, showing enhanced specific capacity and good rate capability. The assembled hybrid supercapacitor utilizing this composite electrode exhibits high energy density and good cycling stability, demonstrating a feasible strategy for high-performance supercapacitors based on transition metal sulfides composites.

JOURNAL OF POWER SOURCES (2021)

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Article Chemistry, Physical

Assembling Co3O4 Nanoparticles into MXene with Enhanced electrochemical performance for advanced asymmetric supercapacitors

Yuming Zhang et al.

Summary: A facile hydrothermal synthesis strategy was proposed to fabricate Co3O4 nanoparticles-MXene (Co-MXene) composite, effectively addressing the restacking issue of MXenes and improving electrode performance, achieving a high energy density in asymmetric supercapacitors.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

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Article Chemistry, Physical

MnCo2S4 - MXene: A novel hybrid electrode material for high performance long-life asymmetric supercapattery

K. Nasrin et al.

Summary: Supercapattery, as an ideal electrochemical energy storage device, combines high energy capacity of batteries with high power output of supercapacitors. By synthesizing MCS-MXene hybrid material, it leads to improved specific capacitance in supercapattery electrodes, resulting in high energy and power density as well as excellent cycling stability in fabricated asymmetric supercapattery.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

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Article Chemistry, Physical

Carbon nanotubes interpenetrating MOFs-derived Co-Ni-S composite spheres with interconnected architecture for high performance hybrid supercapacitor

Zhenlin Ma et al.

Summary: A three-dimensional interconnected network structure combined with Co-Ni-S/CNTs composite spheres was synthesized, showing extraordinary specific capacitance and competitive rate performance in supercapacitors. The hybrid electrode exhibited high energy density and initial capacitance retention after 10,000 cycles, indicating significant contribution to future energy storage.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

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Article Nanoscience & Nanotechnology

Solving Gravimetric-Volumetric Capacitive Paradox of 2D Materials through Dual-Functional Chemical Bonding-Induced Self-Constructing Graphene-MXene Monoliths

Marwa Moatasim et al.

Summary: The study successfully constructed novel NH2-graphene and Ti3C2Tx MXene composites through dual-functional induced selfassembly, improving the performance of the electrodes. The composite materials showed enhanced performance in both volumetric and gravimetric properties, and the energy density of supercapacitors based on monolithic NG@MX was significantly increased.

ACS APPLIED MATERIALS & INTERFACES (2021)

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Article Nanoscience & Nanotechnology

Three-Dimensional Self-Supporting Ti3C2 with MoS2 and Cu2O Nanocrystals for High-Performance Flexible Supercapacitors

Xiaoqi Mao et al.

Summary: A facile method for fabricating 3D self-supporting Ti3C2 with MoS2 and Cu2O nanocrystal composites for supercapacitor applications was developed in this study, showing excellent performance. The composite electrode exhibited a synergistic effect between Ti3C2, MoS2, and Cu2O, enhancing the specific capacitance and cycling stability of the supercapacitor.

ACS APPLIED MATERIALS & INTERFACES (2021)

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Article Chemistry, Physical

Ni-Co-Fe layered double hydroxide coated on Ti3C2 MXene for high-performance asymmetric supercapacitor

Jing Chen et al.

Summary: Ti3C2 MXene coated with NiCoFe-LDH exhibits excellent electrochemical performance in supercapacitor applications. The proposed method of synthesizing the coating structure composite may offer possibilities for similar metal hydroxide and MXene composite structures in the future.

APPLIED SURFACE SCIENCE (2021)

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Article Chemistry, Physical

2D titanium and vanadium carbide MXene heterostructures for electrochemical energy storage

Armin VahidMohammadi et al.

Summary: Two-dimensional heterostructured electrodes, constructed from stacking different 2D materials vertically, show high volumetric capacitance and stable electrochemical performance. The assembly of Ti3C2Tx and V2CTx in liquid phase without binders allows for consistent current throughout the potential window due to the coupling of redox reactions between the two materials.

ENERGY STORAGE MATERIALS (2021)

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Article Chemistry, Physical

ZIF-Derived Porous CoNi2S4 on Intercrosslinked Polypyrrole Tubes for High-Performance Asymmetric Supercapacitors

Xueyan Zhao et al.

Summary: The bimetallic transition metal sulfide NiCoS@PPy electrode, obtained by converting ZIF-67 into NiCo layered double hydroxide and solution sulfidation, exhibits ultrahigh specific capacitance and excellent performance in asymmetric supercapacitors.

ACS APPLIED ENERGY MATERIALS (2021)

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Article Nanoscience & Nanotechnology

Fabrication of Cobaltous Sulfide Nanoparticle-Modified 3D MXene/Carbon Foam Hybrid Aerogels for All-Solid-State Supercapacitors

Leiping Liao et al.

Summary: A high-performance electrode material, the modified 3D MXene/N-doped carbon foam hybrid aerogel, was prepared in this study, showing significantly higher capacitance than traditional materials, good cycling stability, and low internal resistance.

ACS APPLIED MATERIALS & INTERFACES (2021)

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Article Chemistry, Physical

Fabrication of rGO/CoSx-rGO/rGO hybrid film via coassembly and sulfidation of 2D metal organic framework nanoflakes and graphene oxide as free-standing supercapacitor electrode

Chieh-Lun Wu et al.

Summary: A hybrid film of porous cobalt sulfide/reduced graphene oxide was fabricated through co-assembly and sulfidation, showing good electrochemical performance. An asymmetric supercapacitor assembled with this hybrid film exhibited high energy density, power density, and excellent cycling stability.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

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Article Chemistry, Multidisciplinary

A two-dimensional MXene-supported metal-organic framework for highly selective ambient electrocatalytic nitrogen reduction

Xingyou Liang et al.

Summary: The study successfully prepared a ZIF-67@Ti3C2 catalyst for efficient electrochemical synthesis of ammonia, demonstrating excellent NH3 yield and good Faraday efficiency. The successful preparation of this catalyst expands the application of the MXene family in the electrochemical nitrogen reduction reaction.

NANOSCALE (2021)

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Article Chemistry, Physical