Journal of the Taiwan Institute of Chemical Engineers, Год журнала: 2025, Номер 172, С. 106134 - 106134
Опубликована: Апрель 12, 2025
Язык: Английский
Chemical Engineering Journal, Год журнала: 2024, Номер 484, С. 149213 - 149213
Опубликована: Фев. 7, 2024
Язык: Английский
Процитировано
54
Applied Physics Reviews, Год журнала: 2025, Номер 12(1)
Опубликована: Янв. 10, 2025
Scaling up photocatalytic systems for large-scale hydrogen generation holds transformative potential sustainable energy but faces significant technical and economic challenges in transitioning from lab-scale experiments to industrial applications. This review delves into recent innovations that drive progress this field, including advanced materials developed improved efficiency stability, as well innovative reactor designs optimize light capture reactant flow. It also examines practical strategies the integration of these with renewable sources, focusing on their scalability cost-effectiveness. Key addressed include mass transport limitations, utilization, catalyst longevity, accompanied by emerging solutions aim overcome hurdles. The comprehensively explores intersection technological advancements feasibility, emphasizing environmental considerations necessary implementation production. Emphasizing most developments strategic approaches, outlines a pathway advancing technologies.
Язык: Английский
Процитировано
3
Small, Год журнала: 2025, Номер 21(11)
Опубликована: Фев. 3, 2025
Abstract This study explores the role of S vacancies in MoS 2 enhancing its piezocatalytic efficiency. Sulfur crystal lattice introduce localized changes electronic structure and charge distribution, improving material's piezoelectric response. Characterization catalysts involved techniques like field‐emission scanning electron microscopy (FESEM), X‐ray diffraction (XRD), transmission (TEM), photoelectron spectroscopy (XPS). Electrochemical measurements, including impedance (EIS) Mott–Schottky (M‐S) analysis, are performed to assess performance. The also employed density functional theory (DFT) calculations investigate hydrogen adsorption properties with vacancies. results demonstrated that S‐deficient significantly enhanced H evolution. production rates different vacancy concentrations measured under ultrasonic vibration. sample an optimal concentration (MS‐1) exhibited highest rate 1423.29 µmol g −1 h , compared 439.06 for pristine (MS‐0). improved performance is attributed increased polarization efficient separation facilitated by
Язык: Английский
Процитировано
2
Nanoscale, Год журнала: 2024, Номер unknown
Опубликована: Янв. 1, 2024
This review highlights recent advancements in TiO 2 photocatalysts, emphasizing key strategies to enhance their performance for environmental remediation and energy conversion technologies.
Язык: Английский
Процитировано
14
Applied Materials Today, Год журнала: 2024, Номер 39, С. 102308 - 102308
Опубликована: Июль 1, 2024
Язык: Английский
Процитировано
13
Small, Год журнала: 2024, Номер 20(32)
Опубликована: Март 15, 2024
Abstract Although photocatalytic hydrogen production from water holds great potential as a renewable and sustainable energy alternative, the practical application of technology demands cost‐effective, simple systems with high efficiency in evolution reaction (HER). Herein, synthesis characterization Cu 31 S 16 /Zn x Cd 1‐x heterostructured nanoplates (Cu /ZnCdS HNPs) system are reported. The hierarchical structures easily prepared using NPs seed by epitaxial growth ZnCdS nanocrystals (NCs). without noble metal cocatalyst exhibits HER rate 61.7 mmol g −1 h , which is 8,014 17 times higher than that ZnCdS, respectively, under visible light irradiation. apparent quantum yield (AQY) reaches 67.9% at 400 nm highest value so far reported ZnCdS‐based photocatalysts. excellent activity stability attributed to formation strong internal electric field (IEF) Z‐scheme pathway. comprehensive experiments theoretical calculations provide direct evidences route. This work may offer way for design development efficient photocatalysts achieve solar‐to‐chemical conversion practically useful level.
Язык: Английский
Процитировано
12
Separation and Purification Technology, Год журнала: 2024, Номер 353, С. 128148 - 128148
Опубликована: Май 27, 2024
Язык: Английский
Процитировано
12
Journal of Colloid and Interface Science, Год журнала: 2024, Номер 674, С. 972 - 981
Опубликована: Июнь 28, 2024
Piezo-photocatalysis combines photocatalysis and piezoelectric effects to enhance catalytic efficiency by creating an internal electric field in the photocatalyst, improving carrier separation overall performance. This study presents a high-performance piezo-photocatalyst for efficient dye degradation using synergistic barium titanate (BTO)-MXene composite. The composite was synthesized via facile method, combining unique properties of BTO nanoparticles with high conductivity MXene. structural morphological analysis confirmed successful formation composite, well-dispersed on MXene surface. piezo-photocatalytic activity evaluated typical solution (Rhodamine B: RhB) under ultraviolet irradiation mechanical agitation. results revealed remarkable enhancement (90 % 15 min piezo-photocatalysis) compared individual stimuli (58.2 95.8 90 piezocatalysis), highlighting between enhanced performance attributed charge transfer facilitated composite's structure, leading increased reactive species generation molecule degradation. Furthermore, exhibited excellent stability reusability, showcasing its potential practical applications wastewater treatment. Overall, this work represents promising strategy designing catalysts, addressing pressing need sustainable solutions environmental remediation.
Язык: Английский
Процитировано
9
Small, Год журнала: 2024, Номер 20(29)
Опубликована: Фев. 5, 2024
Mesoporous honeycomb iron titanate using a sol-gel, evaporation-induced self-assembly method is synthesized. A triblock copolymer, F127, serves as structure-directing agents, with chloride and titanium (IV) isopropoxide inorganic precursors. The strong intermolecular force of attraction among urea, metal precursors, polymer led to the formation mesoporous structure. study physicochemical properties different techniques reveals microstructures remarkable degree porosity. amorphous outperforms photochemical generation H2 due its disorderly structural arrangement incomplete crystal formation. randomness on structure provides more area for catalytic reaction by providing contact reactant superior light absorption capability. high amount hydrogen gas, 40.66 mmolg-1h-1, observed in investigation over 3 h activity sample. This yield significant compared obtained commercially available TiO2 (23.78 mmolg-1h-1). materials synthesized low-cost methods are very effective have potential generation.
Язык: Английский
Процитировано
8
Industrial & Engineering Chemistry Research, Год журнала: 2024, Номер 63(4), С. 1834 - 1842
Опубликована: Янв. 9, 2024
Visible-light-driven photocatalytic H2 production from H2O is a promising green chemical technology for producing resolving energy and environmental crises, but it still has problems, including lower efficiency utilization of noble metal cocatalysts. Herein, we fabricate noble-metal-free Cd–In–S photocatalyst via loading In2S3 on CdS by novel room-temperature discharge-based sulfurization process. The shows enhanced in visible-light-driven H2O, with the rate reaching 660.5 μmol h–1, which 2.5 times higher than that noble-metal-based Pt/CdS (263.2 h–1). Moreover, excellent stability, no decrease after 30 h reaction. interaction In–S bonds at In2S3–CdS interface enhances visible light absorption, promotes separation photogenerated electron–hole pairs, provides active sites dissociation, thus increasing photocatalyst. present work new way to photocatalysts boosting H2O.
Язык: Английский
Процитировано
7