Hierarchical Bi2Fe4O9/BiOI S-scheme heterojunctions with exceptional hydraulic shear induced photo-piezoelectric catalytic activity

npj Clean Water, Journal Year: 2024, Volume and Issue: 7(1)

Published: Sept. 10, 2024

Language: Английский

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Recent Advancement in Piezopolarization Induced Photocatalytic H₂O₂ Production: Fundamentals, Theoretical Insights, and Future Endeavors

Energy & Fuels, Journal Year: 2024, Volume and Issue: 38(7), P. 5632 - 5658

Published: March 21, 2024

Currently, piezopolarization-driven photocatalysis has emerged as a promising sustainable technology for proficient solar-to-chemical conversion efficiency. The piezoelectric field generated by mechanical deformation was found to be an effective strategy energy band modulation alongside separation/transfer of carriers. This review summarizes the fundamentals piezopotential-based catalysis, particularly piezo-photocatalysis and associated H2O2 production. also describes detailed piezo-operational mechanism, peroxide formation pathway, different detection/quantification techniques. Further, we have thoroughly discussed theoretical insights piezopolarization referring suitable reported literature. We several recently state-of-the-art systems on piezo-photocatalytic evolution reactions. Finally, summary future prospective section highlights connected challenges insightful new ideas scientific community completely comprehend science develop efficient green environmental applications.

Language: Английский

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Boosted synergistic piezo/photo-catalytic effect of g-C3N4-immobilized phosphotungstic acid heterojunctions for degradation of organic contaminants

Journal of Molecular Structure, Journal Year: 2024, Volume and Issue: 1319, P. 139590 - 139590

Published: Aug. 6, 2024

Language: Английский

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Transition Metal Phosphides (Fe₂P, Co₂P, and Ni₂P) Modified CdS Nanorods for Efficient Photocatalytic H₂ Evolution

ACS Applied Nano Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 13, 2024

Language: Английский

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Rapid Synthesis of Single-Layer Iron-Doped 2H Tungsten Sulfide via Magnetic Induction Heating for Piezocatalytic Reduction of Oxygen to Hydrogen Peroxide

Applied Catalysis B Environment and Energy, Journal Year: 2025, Volume and Issue: 371, P. 125224 - 125224

Published: March 4, 2025

Language: Английский

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Improved photocatalytic activity of SrBi2Nb2O9 for the degradation of ciprofloxacin hydrochloride via piezoelectric-enhanced charge transfer

Chinese Journal of Structural Chemistry, Journal Year: 2025, Volume and Issue: unknown, P. 100569 - 100569

Published: March 1, 2025

Language: Английский

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Insights into Molten Salts Induced Structural Defects in Graphitic Carbon Nitrides for Piezo‐Photocatalysis with Multiple H₂O₂ Production Channels

Advanced Sustainable Systems, Journal Year: 2023, Volume and Issue: 8(4)

Published: Dec. 17, 2023

Abstract Elucidating the impact of heteroatoms in graphitic carbon nitrides (g‐C 3 N 4 ) is utmost importance to rationalize materials. Hence, this study, oxygen‐doped g‐C containing trace amounts halogen structures for piezo‐photosynthesis hydrogen peroxides (H 2 O fabricated. The findings reveal that oxygen atoms may be inserted into in‐plane structures, while tend become intercalated between layers. Furthermore, presence ammonium molten salts (NH X) during synthesis alters concentration mono and cluster vacancies nitrogen materials, certifying by positron annihilation spectroscopy (PAS). These defective contributions will meaningfully accelerate catalytic performance providing trapping states. Additionally, decomposition generated H can produce highly oxidative hydroxyl radicals, inducing degradations on catalyst's unexpectedly decreasing outcomes. From mechanistic view, different reduction oxidation channels play a pivotal role generating . Moreover, influence ultrasound light also carefully investigated work gain more insights how catalysts are triggered improve performance. Thus, study highlights characterizing precisely understand properties, benefiting design development.

Language: Английский

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Photocatalytic production of hydrogen peroxide facilitated by Homogeneously Distributed 2D/2D S-scheme SCN/VS-SnS2 heterojunction

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 160563 - 160563

Published: Feb. 1, 2025

Language: Английский

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Advancements in Carbon‐Based Piezoelectric Materials: Mechanism, Classification, and Applications in Energy Science

Advanced Materials, Journal Year: 2025, Volume and Issue: unknown

Published: April 25, 2025

Abstract The piezoelectric phenomenon has garnered considerable interest due to its distinctive physical properties associated with the materials involved. Piezoelectric materials, which are inherently non‐centrosymmetric, can generate an internal electric field under mechanical stress, enhancing carrier separation and transfer dipole moments. While inorganic often investigated for their high coefficients, they come potential drawbacks such as toxicity production cost, hinder practical applications. Consequently, carbon‐based have emerged alternative boasting advantages a large specific surface area, conductivity, flexibility, eco‐friendliness. Research into applications of spans environmental remediation, energy conversion, biomedical treatments, indicating promising future. This review marks first comprehensive attempt discuss summarize various types materials. It delves underlying mechanisms by piezoelectricity influences catalysis, applications, nanogenerators, sensors. Additionally, techniques presented enhance performance. design principles representative fabrication strategies analyzed, emphasizing current limitations improvements future development. is believed that recent advances in will make significant impact.

Language: Английский

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Hybrid piezo-photocatalysts: Harnessing dual functionalities for advanced charge dynamics and catalytic performance

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 500, P. 157440 - 157440

Published: Nov. 1, 2024

Language: Английский

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