A Review of Supercapacitors: Materials Design, Modification, and Applications

Energies, Год журнала: 2021, Номер 14(22), С. 7779 - 7779

Опубликована: Ноя. 19, 2021

Supercapacitors (SCs) have received much interest due to their enhanced electrochemical performance, superior cycling life, excellent specific power, and fast charging–discharging rate. The energy density of SCs is comparable batteries; however, power cyclability are higher by several orders magnitude relative batteries, making them a flexible compromising storage alternative, provided proper design efficient materials used. This review emphasizes various types SCs, such as double-layer capacitors, hybrid supercapacitors, pseudo-supercapacitors. Furthermore, synthesis strategies, including sol-gel, electro-polymerization, hydrothermal, co-precipitation, chemical vapor deposition, direct coating, vacuum filtration, de-alloying, microwave auxiliary, in situ polymerization, electro-spinning, silar, carbonization, dipping, drying methods, discussed. functionalizations SC electrode summarized. In addition potential applications, brief insights into the recent advances associated problems provided, along with conclusions. noteworthy because its simplicity conciseness regard which can be helpful for researchers who not directly involved storage.

Язык: Английский

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Advanced Catalysts for Photoelectrochemical Water Splitting

ACS Applied Energy Materials, Год журнала: 2021, Номер 4(11), С. 12007 - 12031

Опубликована: Окт. 26, 2021

Photoelectrochemical (PEC) water splitting offers a sparkling and sustainable strategy for hydrogen generation, significant research enhancing the conversion efficiency of electrocatalysts is underway, since huge number publications have been reported in this field. Hence, it urgent to write comprehensive updated review order highlight latest progress design, fabrication, modification high-efficiency PEC splitting. In review, we describe basic mechanism utilizing detail. Further, highlighted recent advancements energy conversion. addition, catalysts' surface passivation, heterojunction constructions, defect engineering, photovoltage photocurrent enhancements are also highlighted.

Язык: Английский

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Progress and key challenges in catalytic combustion of lean methane

Journal of Energy Chemistry, Год журнала: 2022, Номер 75, С. 173 - 215

Опубликована: Авг. 6, 2022

Язык: Английский

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Recent Progress in the Synthesis and Applications of Composite Photocatalysts: A Critical Review

Small Methods, Год журнала: 2021, Номер 6(2)

Опубликована: Дек. 16, 2021

Photocatalysis is an advanced technique that transforms solar energy into sustainable fuels and oxidizes pollutants via the aid of semiconductor photocatalysts. The main scientific technological challenges for effective photocatalysis are stability, robustness, efficiency For practical applications, researchers trying to develop highly efficient stable Since literature scattered, it urgent write a critical review summarizes state-of-the-art progress in design variety composite photocatalysts environmental applications. Herein, comprehensive presented overview, history, mechanism, advantages, photocatalysis. Further, recent advancements heterostructure including alloy quantum dots based composites, carbon composites nanotubes, dots, graphitic nitride, graphene, covalent-organic frameworks metal carbides, halide perovskites, nitrides, oxides, phosphides, sulfides, metal-organic plasmonic materials single atom CO2 conversion, H2 evolution, oxidation discussed elaborately. Finally, perspectives further improvement provided.

Язык: Английский

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MXenes as Emerging Materials: Synthesis, Properties, and Applications

Molecules, Год журнала: 2022, Номер 27(15), С. 4909 - 4909

Опубликована: Авг. 1, 2022

Due to their unique layered microstructure, the presence of various functional groups at surface, earth abundance, and attractive electrical, optical, thermal properties, MXenes are considered promising candidates for solution energy- environmental-related problems. It is seen that energy conversion storage capacity can be enhanced by changing material dimensions, chemical composition, structure, surface chemistry. Hence, it also essential understand how one easily improve structure–property relationship from an applied point view. In current review, we reviewed fabrication, potential applications MXenes. addition, properties such as structural, thermal, chemical, mechanical have been discussed. Furthermore, in areas photocatalysis, electrocatalysis, nitrogen fixation, gas sensing, cancer therapy, supercapacitors outlooked. Based on reported works, could observed further applying modification functionalization approaches. This review emphasizes recent developments future perspectives MXenes-based composite materials, which will greatly help scientists working fields academia science.

Язык: Английский

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A review of metal-organic frameworks/graphitic carbon nitride composites for solar-driven green H2 production, CO2 reduction, and water purification

Journal of environmental chemical engineering, Год журнала: 2022, Номер 10(3), С. 107548 - 107548

Опубликована: Март 11, 2022

Язык: Английский

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Application of perovskite oxides and their composites for degrading organic pollutants from wastewater using advanced oxidation processes: Review of the recent progress

Journal of Hazardous Materials, Год журнала: 2022, Номер 436, С. 129074 - 129074

Опубликована: Май 5, 2022

Язык: Английский

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Oxygen vacancy mediated bismuth-based photocatalysts

Advanced Powder Materials, Год журнала: 2024, Номер 3(4), С. 100201 - 100201

Опубликована: Апрель 9, 2024

Sunlight-driven photocatalysis, which can produce clean fuels and mitigate pollutant degradation, has received extensive research attention due to its potential for addressing both energy shortages environmental crises. Bismuth (Bi)-based photocatalysts with broad spectrum solar-light absorption tunable structures, exhibit promising applications in solar-driven photocatalysis. Oxygen vacancy (OV) engineering is a widely recognized strategy that shows great accelerating charge separation small molecule activation. Based on OV engineering, this review focuses Bi-based provides comprehensive overview including synthetic methods, regulation strategies, photocatalytic field. The methods of OVs (BPOVs) are classified into hydrothermal, solvothermal, UV light reduction, calcination, chemical etching, mechanical based different reaction types, provide the possibility structural BPOVs, dimensional regulation, creation, elemental doping, heterojunction fabrication. Furthermore, also highlights CO2 N2 fixation, H2 generation, O2 evolution, cancer therapy, bacteria inactivation. Finally, conclusion prospects toward future development BPOVs presented.

Язык: Английский

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Designing with A-site cation defects in LaFeO3: Removal of tetracycline hydrochloride in complex environments using photo-Fenton synergy

Chemical Engineering Journal, Год журнала: 2024, Номер 484, С. 149613 - 149613

Опубликована: Фев. 15, 2024

Язык: Английский

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LaCoO3 photocatalyst for environmental remediation and energy conversion applications

Renewable and Sustainable Energy Reviews, Год журнала: 2025, Номер 213, С. 115464 - 115464

Опубликована: Фев. 13, 2025

Язык: Английский

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