Conductive Metal–Organic Frameworks for Supercapacitors

Advanced Materials, Год журнала: 2022, Номер 34(52)

Опубликована: Март 31, 2022

Abstract As a class of porous materials with crystal lattices, metal–organic frameworks (MOFs), featuring outstanding specific surface area, tunable functionality, and versatile structures, have attracted huge attention in the past two decades. Since first conductive MOF is successfully synthesized 2009, considerable progress has been achieved for development MOFs, allowing their use diverse applications electrochemical energy storage. Among those applications, supercapacitors received great interest because high power density, fast charging ability, excellent cycling stability. Here, efforts hitherto devoted to synthesis design MOFs auspicious capacitive performance are summarized. Using as unique platform medium, electronic molecular aspects storage mechanism electrodes discussed, highlighting advantages limitations inspire new ideas supercapacitors.

Язык: Английский

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Recent Advanced Supercapacitor: A Review of Storage Mechanisms, Electrode Materials, Modification, and Perspectives

Nanomaterials, Год журнала: 2022, Номер 12(20), С. 3708 - 3708

Опубликована: Окт. 21, 2022

In recent years, the development of energy storage devices has received much attention due to increasing demand for renewable energy. Supercapacitors (SCs) have attracted considerable among various their high specific capacity, power density, long cycle life, economic efficiency, environmental friendliness, safety, and fast charge/discharge rates. SCs are that can store large amounts electrical release it quickly, making them ideal use in a wide range applications. They often used conjunction with batteries provide boost when needed also be as standalone source. potential applications, such portable equipment, smart electronic systems, electric vehicles, grid systems. There variety materials been studied SC electrodes, each its advantages limitations. The electrode material must surface area volume ratio enable densities. Additionally, highly conductive efficient charge transfer. Over past several novel developed which improve capacitance SCs. This article reviews three types SCs: electrochemical double-layer capacitors (EDLCs), pseudocapacitors, hybrid supercapacitors, respective development, mechanisms, latest research progress preparation modification. addition, proposes potentially feasible solutions problems encountered during supercapacitors looks forward future direction

Язык: Английский

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Recent advances in metal-organic framework-based electrode materials for supercapacitors: A review

Journal of Energy Storage, Год журнала: 2023, Номер 62, С. 106934 - 106934

Опубликована: Март 18, 2023

Язык: Английский

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Metal‐Organic Frameworks and Their Derivatives‐Based Nanostructure with Different Dimensionalities for Supercapacitors

Small, Год журнала: 2023, Номер 19(48)

Опубликована: Авг. 4, 2023

Abstract With the urgent demand for achievement of carbon neutrality, novel nanomaterials, and environmentally friendly nanotechnologies are constantly being explored continue to drive sustainable development energy storage conversion installations. Among various candidate materials, metal‐organic frameworks (MOFs) their derivatives with unique nanostructures have attracted increasing attention intensive investigation construction next generation electrode benefitting from intrinsic characteristics such as large specific surface area, high porosity, chemical tunability well interconnected channels. Nevertheless, poor electrochemical conductivity severely limits application prospects, hence a variety nanocomposites multifarious structures been designed proposed different dimensionalities. In this review, recent advances based on MOFs in dimensionalities ranging 1D nanopowders 2D nanofilms 3D aerogels, 4D self‐supporting electrodes supercapacitors summarized highlighted. Furthermore, key challenges perspectives derivatives‐based materials practical applications also briefly discussed, which may be served guideline design next‐generation

Язык: Английский

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Advances and Applications of Metal‐Organic Frameworks (MOFs) in Emerging Technologies: A Comprehensive Review

Global Challenges, Год журнала: 2023, Номер 8(2)

Опубликована: Дек. 30, 2023

Abstract Metal‐organic frameworks (MOFs) that are the wonder material of 21st century consist metal ions/clusters coordinated to organic ligands form one‐ or more‐dimensional porous structures with unprecedented chemical and structural tunability, exceptional thermal stability, ultrahigh porosity, a large surface area, making them an ideal candidate for numerous potential applications. In this work, recent progress in design synthetic approaches MOFs explore their applications fields gas storage separation, catalysis, magnetism, drug delivery, chemical/biosensing, supercapacitors, rechargeable batteries self‐powered wearable sensors based on piezoelectric triboelectric nanogenerators summarized. Lastly, work identifies present challenges outlines future opportunities field, which can provide valuable references.

Язык: Английский

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3D Printed Supercapacitor: Techniques, Materials, Designs, and Applications

Advanced Functional Materials, Год журнала: 2022, Номер 33(1)

Опубликована: Ноя. 1, 2022

Abstract Supercapacitors (SCs) offer broad possibilities in the rising domain of military and civilian owing to their intrinsic properties superior power density, long lifetime, safety features. Despite low‐cost, facile manufacture, time‐saving, 3D printing technology unleashes potential SCs terms achieving desirable capacitance with high mass loading, fabrication well‐designed complicated structures, direct construction on‐chip integration systems. In this review, first, representative technologies for advanced printable materials are scrutinized materials. Then structure design principles electrodes devices respectively highlighted reported cases systematically summarized. Next, configurations applications various areas described detail. Finally, promising research directions future discussed. The perspectives reviewed here expected provide a comprehensive understanding 3D‐printed guidance realizing promise applications.

Язык: Английский

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NiCo-MOF derived nanostructured NiCo-LDH@Ni(OH)2 heterogeneous composite as electrode material for hybrid supercapacitors

Journal of Energy Storage, Год журнала: 2023, Номер 64, С. 107213 - 107213

Опубликована: Март 24, 2023

Язык: Английский

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NiMnCo-LDH in-situ derived from ZIF-67@ZnO as self-supporting electrode for asymmetric supercapacitor device

Chemical Engineering Journal, Год журнала: 2024, Номер 487, С. 150587 - 150587

Опубликована: Март 20, 2024

Язык: Английский

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Nanozyme‐Enhanced Electrochemical Biosensors: Mechanisms and Applications

Small, Год журнала: 2023, Номер 20(14)

Опубликована: Ноя. 20, 2023

Abstract Nanozymes, as innovative materials, have demonstrated remarkable potential in the field of electrochemical biosensors. This article provides an overview mechanisms and extensive practical applications nanozymes First, definition characteristics are introduced, emphasizing their significant role constructing efficient sensors. Subsequently, several common categories nanozyme materials delved into, including metal‐based, carbon‐based, metal‐organic framework, layered double hydroxide nanostructures, discussing Regarding mechanisms, two key roles particularly focused biosensors: selective enhancement signal amplification, which crucially support sensor performance. In terms applications, widespread use nanozyme‐based biosensors showcased various domains. From detecting biomolecules, pollutants, nucleic acids, proteins, to cells, providing robust means for high‐sensitivity detection. Furthermore, insights into future development is provided, encompassing improvements optimizations design integration, expansion application fields through interdisciplinary collaboration. conclusion, this systematically presents biosensors, offering valuable references prospects research field.

Язык: Английский

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Ti3C2Tx MXene integrated hollow carbon nanofibers with polypyrrole layers for MOF-derived freestanding electrodes of flexible asymmetric supercapacitors

Chemical Engineering Journal, Год журнала: 2023, Номер 469, С. 143388 - 143388

Опубликована: Май 9, 2023

Язык: Английский

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