Electrostatic self-assembly of citrus based carbon nanosheets and MXene: Flexible film electrodes and patterned interdigital electrodes for all-solid supercapacitors

Article Nanoscience & Nanotechnology

Sandwich-like MXene/α-Fe2O3-C-MoS2-PEDOT:PSS/MXene Film Electrodes with Ultrahigh Area Capacitance for Flexible Supercapacitors

Chenglong Li et al.

Summary: This study significantly increases the area capacitance of MXene films by introducing FMP and designs a reasonable sandwich structure electrode, showing breakthrough performance in high energy density.

ACS APPLIED MATERIALS & INTERFACES (2022)

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Article Chemistry, Multidisciplinary

Ultrafast Shaped Laser Induced Synthesis of MXene Quantum Dots/Graphene for Transparent Supercapacitors

Yongjiu Yuan et al.

Summary: In this study, an in situ strategy using a temporally and spatially shaped femtosecond laser was reported to synthesize MXene quantum dots (MQDs) uniformly attached to laser reduced graphene oxide (LRGO) for ultratransparent electrodes with exceptional electrochemical capacitance. The mechanism and plasma dynamics of the synthesis process were analyzed. The MQD/LRGO supercapacitor exhibited high flexibility and durability, ultrahigh energy density, long cycle life, excellent capacitance, high transparency, and high performance.

ADVANCED MATERIALS (2022)

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Article Chemistry, Multidisciplinary

Ti3C2Tx MXene-Based Micro-Supercapacitors with Ultrahigh Volumetric Energy Density for All-in-One Si-Electronics

Haichao Huang et al.

Summary: MXene-based microsupercapacitors (MSCs) have been developed for on-chip energy storage in miniaturized and portable electronics. However, limited energy density and operating voltage have hindered their practical application. In this study, a symmetric MXene-based on-chip MSC with ultrahigh energy density and high operating voltage was achieved through the adjustment of acetone on MXene ink and natural sedimentation strategy. Laser-etching technology was used to develop an all-in-one Si-electronics with high integration capacity and processing compatibility.

ACS NANO (2022)

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Article Chemistry, Physical

Multifunctional Co3O4/Ti3C2Tx MXene nanocomposites for integrated all solid-state asymmetric supercapacitors and energy-saving electrochemical systems of H2 production by urea and alcohols electrolysis

Shidong Li et al.

Summary: Co3O4/Ti3C2Tx MXene nanocomposites were fabricated and their electrochemical performance for energy storage and conversion were systematically investigated. The nanocomposites showed high specific capacitance and long-term stability, highlighting their significant potential for solid-state supercapacitors and catalytic energy-saving applications.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2022)

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Article Chemistry, Physical

Rationally Designed Sodium Chromium Vanadium Phosphate Cathodes with Multi-Electron Reaction for Fast-Charging Sodium-Ion Batteries

Wei Zhang et al.

Summary: In this study, a reduced graphene oxide supported NASICON Na3Cr0.5V1.5(PO4)(3) cathode with ultrafast and ultrastable sodium storage properties was designed. It exhibited high energy density, excellent fast-charging performance, and a three-electron transfer reaction based on fully activated V5+/V4+, V4+/V3+, V3+/V2+ couples.

ADVANCED ENERGY MATERIALS (2022)

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Article Nanoscience & Nanotechnology

Intercalation Effects on the Electrochemical Properties of Ti3C2Tx MXene Nanosheets for High-Performance Supercapacitors

Jinxin Xu et al.

Summary: MXenes have shown potential applications in electrochemical energy storage due to their high electrical conductivity, pseudocapacitance, and two-dimensional layered structures with a regulatable interlayer spacing. Intercalation strategy can greatly influence the properties and electrochemical performance of MXenes.

ACS APPLIED NANO MATERIALS (2022)

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Article Chemistry, Multidisciplinary

3D Porous Compact 1D/2D Fe2O3/MXene Composite Aerogel Film Electrodes for All-Solid-State Supercapacitors

Yijia Luo et al.

Summary: In this study, a 3D porous compact 1D/2D Fe2O3/MXene aerogel film electrode with enhanced electrochemical performance was fabricated through freeze-drying assisted mechanical pressing. The addition of 1D alpha-Fe2O3 nanorods not only alleviated the restacking of 2D MXene but also provided additional pseudocapacitance for the composite film system. The resulting Fe2O3/MXene aerogel film electrode exhibited an enhanced specific capacitance and excellent cyclic stability.

SMALL (2022)

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Article Energy & Fuels

Enhanced charge storage performance of MXene based all-solid-state supercapacitor with vertical graphene arrays as the current collector

Abhinandan Patra et al.

Summary: The dwindling depletion of fossil fuels and ever-growing energy demand have led to the search for renewable clean green energy sources and efficient energy storage devices. In this study, a two-electrode symmetric device using Ti3C2Tx MXene and passivated vertical graphene nanosheets (VGN) as current collector material was fabricated. The device exhibited high areal capacitance, excellent stability, and high columbic efficiency. The structural and electronic properties of the materials were examined through various characterization techniques and Density Functional Theory (DFT) simulations.

JOURNAL OF ENERGY STORAGE (2022)

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Article Engineering, Environmental

Fibrous asymmetric supercapacitor based on wet spun MXene/PAN Fiber-derived multichannel porous MXene/CF negatrode and NiCo2S4 electrodeposited MXene/CF positrode

Debarani Devi Khumujam et al.

Summary: In this study, wet spun MXene/Carbon Fiber (W-MX/CF) derived materials were used as the electrodes for fiber-shaped supercapacitors (FSSCs), with ultrathin NiCo2S4 electrodeposited on W-MX/CF as the positive electrode. The assembled solid-state fiber-shaped asymmetric supercapacitor showed high energy density and power density.

CHEMICAL ENGINEERING JOURNAL (2022)

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Article Engineering, Environmental

MXene/Graphdiyne nanotube composite films for Free-Standing and flexible Solid-State supercapacitor

Yongbin Wang et al.

Summary: In this study, a MXene/graphdiyne nanotube (MG) composite film was constructed to address the restacking issue of MXene. This composite film showed improved capacitance and rate capability, leading to the development of a high-performance flexible supercapacitor.

CHEMICAL ENGINEERING JOURNAL (2022)

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Article Chemistry, Multidisciplinary

Boosting the energy density of aqueous MXene-based supercapacitor by integrating 3D conducting polymer hydrogel cathode

Xiang Chu et al.

Summary: This work proposes a supramolecular strategy to construct conducting polymer hydrogel (CPH) with highly interconnected 3D nanostructures and large pseudocapacitance, to enhance the potential window and energy density of aqueous MXene supercapacitors. The CPH//Ti3C2Tx ASC with CPH cathode and MXene anode shows a broadened potential window of 1.15 V and remarkably improved energy density, as well as outstanding cyclic stability over 30,000 charge and discharge cycles.

SUSMAT (2022)

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Article Materials Science, Multidisciplinary

Wool textile-derived nitrogen-doped porous carbon cloth for a binder-free electrode material for high-performance flexible solid-state supercapacitors

Qiong Sun et al.

Summary: This study presents a high-performance nitrogen-doped porous carbon cloth material prepared by directly carbonizing a biomass wool textile, which shows outstanding electrochemical performance and durability for flexible solid-state supercapacitors. Additionally, this material can also be used as a flexible conductive support for battery or electrocatalysis applications.

JOURNAL OF MATERIALS SCIENCE (2021)

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Review Chemistry, Multidisciplinary

Hetero-MXenes: Theory, Synthesis, and Emerging Applications

Lingfeng Gao et al.

Summary: MXenes have gained increasing attention since their discovery in 2011, with a shift towards studying MXenes with diverse compositions, particularly in terms of doping and substituting. The synthesis, properties, and emerging applications of hetero-MXenes are areas of active research that show great potential for high performance in energy storage, electrocatalysis, and sensing applications. Challenges and future prospects for hetero-MXenes are also being addressed in order to bridge the gap between theoretical predictions and experimental results.

ADVANCED MATERIALS (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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Editorial Material Electrochemistry

All-MXene Cotton-Based Supercapacitor-Powered Human Body Thermal Management System

Jianmin Li et al.

CHEMELECTROCHEM (2021)

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Article Multidisciplinary Sciences

Cationic intermediates assisted self-assembly two-dimensional Ti3C2Tx/rGO hybrid nanoflakes for advanced lithium-ion capacitors

Sha Yi et al.

Summary: Two-dimensional MXenes have sparked interest in the energy storage field for their unique properties, but the self-restacking issue hampers their performance. A new strategy involving Ti3C2Tx/rGO composites has been proposed to tackle this problem, resulting in improved dispersion of nanoflakes and increased electroactive sites. This composite material exhibits promising electrochemical performance, showing potential as an anode material for lithium-ion capacitors.

SCIENCE BULLETIN (2021)

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Article Chemistry, Multidisciplinary

Multitasking MXene Inks Enable High-Performance Printable Microelectrochemical Energy Storage Devices for All-Flexible Self-Powered Integrated Systems

Shuanghao Zheng et al.

Summary: This study discusses the application of multitasking aqueous printable MXene inks in the fabrication of micro-supercapacitors and lithium-ion batteries, showing great potential for high-performance electronic devices on various substrates.

ADVANCED MATERIALS (2021)

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Article Engineering, Environmental

Biomass-derived N-doped porous carbon nanosheets for energy technologies

Satpal Singh Sekhon et al.

Summary: The research on biomass-derived PCNs and their nitrogen doping is crucial for energy conversion, and innovative green methods can improve the production efficiency and sustainability of PCNs, as well as explore suitable preparation methods in different biomasses.

CHEMICAL ENGINEERING JOURNAL (2021)

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Article Chemistry, Physical

Two-dimensional MXenes for electrochemical capacitor applications: Progress, challenges and perspectives

Qizhen Zhu et al.

Summary: MXenes, a family of 2D transition metal carbides/nitrides, show great potential for energy storage applications, with Ti3C2Tx being the most studied one. This review summarizes recent advances and challenges of MXenes for supercapacitors, discussing preparation methods, composition versatility, material architectures, and energy storage mechanisms. Future development of MXenes for designing next-generation supercapacitors is also provided.

ENERGY STORAGE MATERIALS (2021)

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Article Chemistry, Physical

Decoupling of inter-particle polarization and intra-particle polarization in core-shell structured nanocomposites towards improved dielectric performance

Wenying Zhou et al.

Summary: This study investigates polymer nanocomposites containing a series of Al@Al2O3 nanofillers with different shell thicknesses. It demonstrates that forming an insulating shell enables independent control of intra-particle polarization and inter-particle polarization, leading to high dielectric constant and low dielectric loss. This core-shell structured nanocomposites not only surpass unmodified nanofiller composites in terms of dielectric properties, but also improve thermal conductivity and field resistivity, resulting in stable operation at low temperatures.

ENERGY STORAGE MATERIALS (2021)

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Article Biotechnology & Applied Microbiology

MXenes-based nanocomposites for supercapacitor applications

Parnia Forouzandeh et al.

Summary: MXenes, with their unique properties, have attracted researchers' interest in various fields, especially in the applications of supercapacitors and flexible batteries. The composites of MXenes with carbon, metals, and conducting polymers show great potential in advancing the performance of supercapacitors in terms of flexibility, diffusion resistance, and oxidation challenges.

CURRENT OPINION IN CHEMICAL ENGINEERING (2021)

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Article Chemistry, Multidisciplinary

An all-lignin-based flexible supercapacitor based on a nitrogen-doped carbon dot functionalized graphene hydrogel

Linlin Cui et al.

Summary: Designing flexible supercapacitors using renewable natural biomass has the potential to build a green, sustainable society. A new type of three-dimensional graphene hydrogel with lignin-based nitrogen-doped carbon dots as a decorative material was reported here, showing excellent electrochemical performance.

NEW JOURNAL OF CHEMISTRY (2021)

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Article Green & Sustainable Science & Technology

Biomass-based porous carbon/graphene self-assembled composite aerogels for high-rate performance supercapacitor

Manman Xu et al.

Summary: Hierarchical porous hybrid biomass-based porous carbon/graphene composite aerogels were synthesized by chemical self-assembly method, showing excellent performance as an electrode material for supercapacitors.

JOURNAL OF CLEANER PRODUCTION (2021)

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Article Chemistry, Physical

Biomass-based flexible nanoscale carbon fibers: effects of chemical structure on energy storage properties

Hao Zheng et al.

Summary: A strategy for preparing high-performance green nano-scale carbon fibrous materials using biomass has been developed, providing biomass-based carbon materials with good flexibility and energy storage properties. The biomass-based CFs demonstrate good specific capacitance and energy density, while also showing great potential in terms of cycle life and flexibility as free-standing supercapacitors.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

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Article Chemistry, Multidisciplinary

A High-Performance, Tailorable, Wearable, and Foldable Solid-State Supercapacitor Enabled by Arranging Pseudocapacitive Groups and MXene Flakes on Textile Electrode Surface

Yuanming Wang et al.

Summary: A high-performance, tailorable and foldable solid-state asymmetric supercapacitor was developed through regulating oxidization time and MXene loading, fundamentally avoiding the risk of active materials detaching during mechanical deformation. This device achieved extended voltage window, high energy density, and capacitance retention after cycles, showing potential practical application.

ADVANCED FUNCTIONAL MATERIALS (2021)

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Article Chemistry, Physical

Sulphur-doped carbon nanosheets derived from biomass as high-performance anode materials for sodium-ion batteries

Gongyuan Zhao et al.

NANO ENERGY (2020)

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Article Chemistry, Multidisciplinary

3D Printing of Additive-Free 2D Ti3C2Tx (MXene) Ink for Fabrication of Micro-Supercapacitors with Ultra-High Energy Densities

Jafar Orangi et al.

ACS NANO (2020)

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Article Chemistry, Multidisciplinary

How Much Oxygen Can a MXene Surface Take Before It Breaks?

Ingemar Persson et al.

ADVANCED FUNCTIONAL MATERIALS (2020)

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Article Chemistry, Physical

Photocatalytic oxidative desulfurization and denitrogenation for fuels in ambient air over Ti3C2/g-C3N4 composites under visible light irradiation

Bolun Li et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2020)

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Article Materials Science, Ceramics

Fabrication of a fibrous MnO2@MXene/CNT electrode for high-performance flexible supercapacitor

Qiang Liu et al.

CERAMICS INTERNATIONAL (2020)

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Article Chemistry, Multidisciplinary

Turning Trash into Treasure: Additive Free MXene Sediment Inks for Screen-Printed Micro-Supercapacitors

Sina Abdolhosseinzadeh et al.

ADVANCED MATERIALS (2020)

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Review Chemistry, Multidisciplinary

Electrochemical Energy Storage Electrodes via Citrus Fruits Derived Carbon: A Minireview

Ali Ehsani et al.

CHEMICAL RECORD (2020)

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Article Chemistry, Analytical

Integrating Highly Efficient Recognition and Signal Transition of g-C3N4 Embellished Ti3C2 MXene Hybrid Nanosheets for Electrogenerated Chemiluminescence Analysis of Protein Kinase Activity

Yan Sun et al.

ANALYTICAL CHEMISTRY (2020)

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Article Chemistry, Multidisciplinary

All-Ti3C2TxMXene Based Flexible On-chip Microsupercapacitor Array

Li La et al.

CHEMICAL RESEARCH IN CHINESE UNIVERSITIES (2020)

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Article Chemistry, Physical

MOF-derived CoFe2O4 nanorods anchored in MXene nanosheets for all pseudocapacitive flexible supercapacitors with superior energy storage

Wanyi Xie et al.

APPLIED SURFACE SCIENCE (2020)

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Article Chemistry, Inorganic & Nuclear

A simple hydrothermal method for the preparation of 3D petal-like Ni (OH)2/g-C3N4/RGO composite with good supercapacitor performance

He Liu et al.

INORGANIC CHEMISTRY COMMUNICATIONS (2020)

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Article Chemistry, Physical

Versatile N-Doped MXene Ink for Printed Electrochemical Energy Storage Application

Lianghao Yu et al.

ADVANCED ENERGY MATERIALS (2019)

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Article Chemistry, Physical

Graphene wrapped MXene via plasma exfoliation for all-solid-state flexible supercapacitors

Keliang Wang et al.

ENERGY STORAGE MATERIALS (2019)

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Article Chemistry, Inorganic & Nuclear

Flexible Ti3C2Tx/PEDOT:PSS films with outstanding volumetric capacitance for asymmetric supercapacitors

Lu Li et al.

DALTON TRANSACTIONS (2019)

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Article Chemistry, Physical

Electrospun MXene/carbon nanofibers as supercapacitor electrodes

Ariana S. Levitt et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

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Review Chemistry, Physical

Graphene and MXene-based transparent conductive electrodes and supercapacitors

Chuanfang (John) Zhang et al.

ENERGY STORAGE MATERIALS (2019)

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Article Engineering, Environmental

From biomass wastes to vertically aligned graphene nanosheet arrays: A catalyst-free synthetic strategy towards high-quality graphene for electrochemical energy storage

Zhongxin Sun et al.

CHEMICAL ENGINEERING JOURNAL (2018)

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Article Chemistry, Physical

All Pseudocapacitive MXene-RuO2 Asymmetric Supercapacitors

Qiu Jiang et al.

ADVANCED ENERGY MATERIALS (2018)

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Article Chemistry, Multidisciplinary

Ti3C2 MXene: a promising microwave absorbing material

Wanlin Feng et al.

RSC ADVANCES (2018)

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Article Chemistry, Applied

One-step synthesis of graphitic-C3N4/ZnS composites for enhanced supercapacitor performance

Binbin Wei et al.

JOURNAL OF ENERGY CHEMISTRY (2018)

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Article Nanoscience & Nanotechnology

Extraordinary Areal and Volumetric Performance of Flexible Solid-State Micro-Supercapacitors Based on Highly Conductive Freestanding Ti3C2Tx Films

Haichao Huang et al.

ADVANCED ELECTRONIC MATERIALS (2018)

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Review Materials Science, Multidisciplinary

Recent Development of Fabricating Flexible Micro-Supercapacitors for Wearable Devices

Chen Zhao et al.

ADVANCED MATERIALS TECHNOLOGIES (2018)

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Article Chemistry, Multidisciplinary

Flexible Ti3C2Tx@Al electrodes with Ultrahigh Areal Capacitance: In Situ Regulation of Interlayer Conductivity and Spacing

Miao Guo et al.

ADVANCED FUNCTIONAL MATERIALS (2018)

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Article Chemistry, Physical

Flexible Nitrogen-Doped 2D Titanium Carbides (MXene) Films Constructed by an Ex Situ Solvothermal Method with Extraordinary Volumetric Capacitance

Chenhui Yang et al.

ADVANCED ENERGY MATERIALS (2018)

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Review Materials Science, Multidisciplinary

Recent Progress of MXene-Based Nanomaterials in Flexible Energy Storage and Electronic Devices

Qi Yang et al.

ENERGY & ENVIRONMENTAL MATERIALS (2018)

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Review Chemistry, Physical

Opening Two-Dimensional Materials for Energy Conversion and Storage: A Concept

Yinghui Xue et al.

ADVANCED ENERGY MATERIALS (2017)

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Article Chemistry, Multidisciplinary

Pseudocapacitive Electrodes Produced by Oxidant-Free Polymerization of Pyrrole between the Layers of 2D Titanium Carbide (MXene)

Muhammad Boota et al.

ADVANCED MATERIALS (2016)

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Article Chemistry, Physical

Highly Flexible, Freestanding Supercapacitor Electrode with Enhanced Performance Obtained by Hybridizing Polypyrrole Chains with MXene

Minshen Zhu et al.

ADVANCED ENERGY MATERIALS (2016)

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Article Chemistry, Physical

MXene as a novel intercalation-type pseudocapacitive cathode and anode for capacitive deionization

Pattarachai Srimuk et al.

JOURNAL OF MATERIALS CHEMISTRY A (2016)

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Article Chemistry, Multidisciplinary

Flexible MXene/Carbon Nanotube Composite Paper with High Volumetric Capacitance

Meng-Qiang Zhao et al.

ADVANCED MATERIALS (2015)

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Article Electrochemistry

High capacitance of surface-modified 2D titanium carbide in acidic electrolyte

Yohan Dall'Agnese et al.

ELECTROCHEMISTRY COMMUNICATIONS (2014)

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Article Multidisciplinary Sciences

Conductive two-dimensional titanium carbide 'clay' with high volumetric capacitance

Michael Ghidiu et al.

NATURE (2014)

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Electrostatic self-assembly of citrus based carbon nanosheets and MXene: Flexible film electrodes and patterned interdigital electrodes for all-solid supercapacitors

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