Advancements in catalytic, photocatalytic, and electrocatalytic CO2 conversion processes: Current trends and future outlook

Journal of CO2 Utilization, Год журнала: 2024, Номер 80, С. 102682 - 102682

Опубликована: Янв. 23, 2024

Climate change, which is caused by increasing greenhouse gas (GHG) emissions, poses a serious threat to humanity, impacting economies, societies, and the environment. Carbon dioxide (CO2), major contributor effect, responsible for climate change thus must be reduced. capture, conversion, storage (CCUS) technology, involves catalytic, photocatalytic, electrocatalytic conversions, promising method reducing CO2 emissions converting into valuable products. Recent advances in electrocatalytic, photocatalytic reduction of have highlighted potential environmental economic benefits these technologies. However, practical application techniques challenging requires scientific research engineering efforts develop efficient materials capable simultaneously capturing it Therefore, this review presents comprehensive analysis various catalytic systems capture conversion. This aims identify advantages limitations In addition, identified challenges future prospects proposed methods are outlined. Thus, article covers current trends perspectives field combating through management.

Язык: Английский

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Insight into the synergistic effect of defect and strong interface coupling on ZnIn2S4/CoIn2S4 heterostructure for boosting photocatalytic H2 evolution

Journal of Energy Chemistry, Год журнала: 2024, Номер 92, С. 151 - 161

Опубликована: Янв. 11, 2024

Язык: Английский

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Ag/GO/Fe₃O₄/γ-Fe₂O₃ Nanocomposite for Green-Light-Driven Photocatalytic Oxidation of 5-Hydroxymethylfurfural to 5-Hydroxymethyl-2-furancarboxylic Acid

ACS Applied Nano Materials, Год журнала: 2024, Номер 7(8), С. 8765 - 8782

Опубликована: Апрель 17, 2024

Selective oxidation of 5-hydroxymethylfurfural (HMF) to 5-hydroxymethyl-2-furancarboxylic acid (HMFCA) is a promising yet challenging task, producing significant chemical feedstocks. The development nonprecious and efficient catalytic system for biomass-derived HMF great importance HMFCA production. Herein, magnetic Ag/GO/Fe3O4/γ-Fe2O3 nanocomposite with p–n heterojunctions was fabricated using simple refluxing method followed by an autoclave step at 120 °C. employed as photocatalyst the selective toward high conversion (99%) selectivity (98%). products were separated determined high-performance liquid chromatography-ultraviolet. structural integrity synthesized corroborated Fourier-transform infrared, field emission scanning electron microscopy, energy dispersive X-ray, transmission vibrating sample magnetometer, dynamic light scattering, X-ray diffraction, photoelectron spectroscopy, diffuse reflectance photoluminescence, BET-BJH. Various parameters checked, such temperature, amount catalyst, time, base, sources, intensity, recyclability, efficiency photocatalyst. In result, highest photocatalytic (98%) obtained 0.03 mol % under green emitting diode irradiation (12 W) 1.5 h. Therefore, protocol provides route enhance properties performance semiconductor materials synthesizing value-added chemicals environmentally friendly conditions.

Язык: Английский

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Emerging trends in water splitting innovations for solar hydrogen production: Analysis, comparison, and economical insights

International Journal of Hydrogen Energy, Год журнала: 2024, Номер 77, С. 975 - 996

Опубликована: Июнь 21, 2024

Язык: Английский

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Green Fabrication of ZnO Nanoparticles and ZnO/rGO Nanocomposites from Algerian Date Syrup Extract: Synthesis, Characterization, and Augmented Photocatalytic Efficiency in Methylene Blue Degradation

Catalysts, Год журнала: 2024, Номер 14(1), С. 62 - 62

Опубликована: Янв. 13, 2024

This innovative article provides a detailed description of the successful biosynthesis zinc nanoparticles (ZnO-NPs) using an aqueous extract Algerian Date Syrup, also known as molasses. A meticulous process was carried out to determine optimal calcination temperature for ZnO-NPs, crucial step in preparation these nanoparticles. The study further extended by creating ZnO/rGOx nanocomposites through hydrothermal method, varying concentrations reduced graphene oxide (rGO) at 5%, 10%, and 15%. characteristics were thoroughly explored, encompassing chemical, optical, morphological aspects, sophisticated analysis techniques such scanning electron microscopy (SEM), UV-visible diffuse reflectance spectroscopy (UV DRS), Fourier-transform infrared (FTIR), X-ray diffraction (XRD). These analyses provided in-depth understanding structure properties nanocomposites. centerpiece this is evaluation photocatalytic degradation capacity ZnO-NPs materials have demonstrated their ability act cost-effective environmentally friendly photocatalysts wastewater treatment. Experiments on methylene blue under UV irradiation conducted, yielding impressive results: efficiency 86.6% achieved 140 min 1 g/L rate reached 100% with ZnO/rGO catalyst same time frame, highlighting its superiority photocatalyst. Furthermore, examined variables affecting photocatalysis experiment, including solution’s pH amount catalyst. results revealed that photocatalyst neutral conditions concentration g/L, providing information practical use materials. enriched highlights promising potential efficient degradation, paving way significant environmental applications

Язык: Английский

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In-site growing honeycombed integrated S-doped-g-C3N4-NiCo2O4 PMS activator for round-the-clock ultra-efficient degradation of multiple pollutants

Separation and Purification Technology, Год журнала: 2024, Номер 354, С. 129492 - 129492

Опубликована: Сен. 6, 2024

Язык: Английский

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Recent progress of MOF-based photocatalysts for environmental application and sustainability considerations

Process Safety and Environmental Protection, Год журнала: 2024, Номер 208, С. 391 - 435

Опубликована: Июнь 28, 2024

Язык: Английский

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Advancing sustainable water treatment strategies: harnessing magnetite-based photocatalysts and techno-economic analysis for enhanced wastewater management in the context of SDGs

Environmental Science and Pollution Research, Год журнала: 2024, Номер unknown

Опубликована: Март 12, 2024

Herein, we explore the holistic integration of magnetite-based photocatalysts and techno-economic analysis (TEA) as a sustainable approach in wastewater treatment aligned with Sustainable Development Goals (SDGs). While considerable attention has been devoted to photocatalytic dye degradation, nexus between these processes considerations remains relatively unexplored. The review comprehensively examines fundamental characteristics photocatalysts, encompassing synthesis methods, composition, unique properties. It investigates their efficacy addressing homogeneous heterogeneous aspects while discussing strategies optimize photodegradation efficiency, including curbing electron-hole recombination mitigating scavenging effects interference by ions humic acid. Moreover, management are examined, focusing on reusability regeneration post-dye removal, along potential for reusing treated relevant industrial applications. From perspective, study evaluates financial feasibility deploying treatment, correlating reduced pollution marketing water social, economic, environmental objectives. By advocating TEA, this paper contributes insights into scalable profitable practices. underscores alignment practices SDGs, emphasizing comprehensive managing ways that meet environmental, societal

Язык: Английский

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Solar-powered photocatalysis in water purification: applications and commercialization challenges

Journal of environmental chemical engineering, Год журнала: 2024, Номер 12(3), С. 113073 - 113073

Опубликована: Май 14, 2024

Although heterogeneous photocatalysis has been recognized as a promising technology for decontaminating and disinfecting municipal industrial wastewater over the last few decades, it not yet successfully transitioned from laboratory-scale research to real-world applications. This limited progress is attributed inherent physicochemical properties of most photocatalytic materials available, which exhibit reduced photoefficiency under visible light irradiation, along with multiple engineering considerations. comprehensive review delves into intricate dynamics reactions kinetics, exploring several types reactors elucidating significance employed in treatment. critical survey systematically examines effectiveness different such titania, zinc oxide graphitic carbon nitride are commercially applied reactor systems. Understanding role these essential address challenges associated Furthermore, discussion extends beyond technical aspects encompass broader landscape hindering commercialization widespread adoption technologies. By critically evaluating challenges, minireview aims provide valuable insights researchers, engineers, policymakers seeking advance implement treatment on scale. synthesis knowledge consolidates current state field outlines future prospects overcoming barriers optimizing potential processes environmental remediation.

Язык: Английский

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Recent advances on Co3O4-based nanostructure photocatalysis: Structure, Synthesis, Modification strategies, and Applications

Surfaces and Interfaces, Год журнала: 2024, Номер 54, С. 105152 - 105152

Опубликована: Сен. 25, 2024

Язык: Английский

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