BiOBr/MXene/gC3N4 Z-scheme heterostructure photocatalysts mediated by oxygen vacancies and MXene quantum dots for tetracycline degradation: Process, mechanism and toxicity analysis

Applied Catalysis B Environment and Energy, Год журнала: 2022, Номер 323, С. 122150 - 122150

Опубликована: Ноя. 8, 2022

Язык: Английский

---

Enhanced photocatalytic degradation performance of BiVO4/BiOBr through combining Fermi level alteration and oxygen defect engineering

Chemical Engineering Journal, Год журнала: 2022, Номер 449, С. 137757 - 137757

Опубликована: Июнь 23, 2022

Язык: Английский

---

Recent progress in semiconductor/graphene photocatalysts: synthesis, photocatalytic applications, and challenges

RSC Advances, Год журнала: 2022, Номер 13(1), С. 421 - 439

Опубликована: Дек. 21, 2022

The presence of an increasing number organic pollutants in water now poses serious risks to both human health and ecological systems. Many these are persistent non-biodegradable. contamination fresh by harmful substances has compelled researchers develop innovative, efficient, cost-effective remediation techniques materials. Thus, photocatalysis long been recognized as a promising approach tackle environmental the energy crisis. However, semiconductor photocatalysts frequently suffer from defects such photo-generated charge carrier recombination, poor visible light response, slow surface reaction kinetics, which can be remedied modifications with appropriate co-catalysts. Therefore, graphene its derivatives have widely used supports for semiconductors due their distinctive optical, physicochemical, electrical features. This critical review addresses current progress design synthesis graphene/semiconductor photocatalysts, well use photocatalytic degradation hydrogen production. Several influencing parameters addressed, including pH, photocatalyst loading, initial pollutant concentration, wavelength, oxidizing species, all could significant impact on rate pollutant's degradation. Furthermore, recyclability catalyst activity mechanisms thoroughly discussed. Numerous case studies systematically presented. Moreover, future prospects major challenges highlighted.

Язык: Английский

---

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

---

Recent advances in bismuth-based photocatalysts: Environment and energy applications

Green Energy & Environment, Год журнала: 2022, Номер 8(5), С. 1232 - 1264

Опубликована: Апрель 28, 2022

Photocatalysis is an effective way to solve the problems of environmental pollution and energy shortage. Numerous photocatalysts have been developed various strategies proposed improve photocatalytic performance. Among them, Bi-based become one most popular research topics due their suitable band gaps, unique layered structures, physicochemical properties. In this review, (BiOX, BiVO4, Bi2S3, Bi2MoO6, other photocatalysts) summarized in field photocatalysis, including applications removal organic pollutants, hydrogen production, oxygen production etc. The preparation on how performance possible mechanism are also summarized, which could supply new insights for fabricating high-efficient photocatalysts. Finally, we summarize current challenges make a reasonable outlook future development direction

Язык: Английский

---

In-situ construction of BiOBr/Bi2WO6 S-scheme heterojunction nanoflowers for highly efficient CO2 photoreduction: Regulation of morphology and surface oxygen vacancy

Chemical Engineering Journal, Год журнала: 2022, Номер 452, С. 139493 - 139493

Опубликована: Сен. 30, 2022

Язык: Английский

---

BiFeO3/Bi2Fe4O9 S-scheme heterojunction hollow nanospheres for high-efficiency photocatalytic o-chlorophenol degradation

Applied Catalysis B Environment and Energy, Год журнала: 2022, Номер 319, С. 121893 - 121893

Опубликована: Авг. 23, 2022

Язык: Английский

---

Boosting piezo-photocatalytic activity of BiVO4/BiFeO3 heterojunctions through built-in polarization field tailoring carrier transfer performances

Chemical Engineering Journal, Год журнала: 2023, Номер 464, С. 142617 - 142617

Опубликована: Март 29, 2023

Язык: Английский

---

Recent progress in emerging materials and hybrid nanocomposites for peroxymonosulfate and peroxydisulfate activation towards solar light-driven photocatalytic degradation of emerging pollutants

Coordination Chemistry Reviews, Год журнала: 2023, Номер 499, С. 215466 - 215466

Опубликована: Окт. 19, 2023

Язык: Английский

---

2D semiconductor nanosheets for solar photocatalysis

EcoEnergy, Год журнала: 2023, Номер 1(2), С. 248 - 295

Опубликована: Дек. 1, 2023

Abstract In the advancing world of graphene, highly anisotropic 2D semiconductor nanosheets, notable for their nanometer‐scale thickness, have emerged as a leading innovation, displaying immense potential in exploration renewable and clean energy production. These garnered significant attention from researchers. The nanosheets are marked by extraordinary electronic, optical, chemical attributes, positioning them attractive foundational components heterogeneous photocatalysts. This review diligently summarizes both seminal work ongoing developments pertaining to application solar within context photocatalysis. We begin detailing distinctive properties concentrating on pivotal roles augmenting photocatalytic efficiency, explaining intrinsic mechanisms that govern migration rate photogenerated carriers material's surface. Subsequently, we delineate methods employed synthesize typical nanosheets. alignment with overarching objective expanding light absorption capacity accelerating charge transfer, also examine current research hybridization techniques involving materials varied dimensions, well deployment diverse applications. conclude identifying promising avenues challenges await further this burgeoning field.

Язык: Английский

---