Noble-Metal-Free Ultrathin CdS–NiFeS 2D–2D Heterojunction Nanosheets for Significantly Enhanced Photocatalytic Hydrogen Evolution DOI
Guotai Sun,

Zige Tai,

Fan Li

et al.

ACS Sustainable Chemistry & Engineering, Journal Year: 2023, Volume and Issue: 11(10), P. 4009 - 4019

Published: Feb. 24, 2023

To effectively restrain the charge recombination of bulk CdS, which dominantly limits photocatalytic activity, ultrathin CdS–NiFeS two-dimensional (2D)–2D heterojunctions are well designed with creation tight interfaces, where NiFeS nanosheets derived from layered double hydroxides possess tunable work functions and hydrogen evolution overpotentials. The optimized CdS–2% NiFe0.1S photocatalyst presents an excellent generation activity 626.7 μmol/h (10 mg catalysts, equivalent to 62.67 mmol/g/h), is fairly high among noble-metal-free CdS-based catalysts. greatly enhanced catalytic performance can be ascribed following synergetic effects. This 2D–2D heterostructure formed between CdS establishes sufficient contact shortens transport distance, efficiently accelerates electron transfer NiFeS, possesses a large function. Moreover, bimetallic cocatalyst evidently decreases reaction barrier, provides abundant active sites, then facilitates H2 generation. research may offer new inspirations develop 2D nanomaterials for outstanding performance.

Language: Английский

Retrospective insights into recent MXene-based catalysts for CO2electro/photoreduction: how far have we gone? DOI
Xin‐Quan Tan, Wuwei Mo,

Xinlong Lin

et al.

Nanoscale, Journal Year: 2023, Volume and Issue: 15(14), P. 6536 - 6562

Published: Jan. 1, 2023

This state-of-the-art review of MXene-based catalysts in CO 2 electro/photoreduction places an emphasis on synthesis approaches, surface termination modulation, heterostructure engineering and reaction mechanisms.

Language: Английский

Citations

30

Isotype heterojunction: tuning the heptazine/triazine phase of crystalline nitrogen-rich C3N5 towards multifunctional photocatalytic applications DOI
Sue‐Faye Ng,

Joel Jie Foo,

Wee‐Jun Ong

et al.

Materials Horizons, Journal Year: 2023, Volume and Issue: 11(2), P. 408 - 418

Published: Sept. 21, 2023

Photocatalytic technology has been well studied as a means to achieve sustainable energy generation through water splitting or chemical synthesis. Recently, low C/N atomic ratio carbon nitride allotrope, C

Language: Английский

Citations

27

In situ topotactic formation of the pn-type inorganic intergrowth bulk heterojunction NiO(Al)/CuO(Ni,Al) for photocatalytic CO2 methanation DOI

Yuexian Li,

Wenli Su,

Yusen Yang

et al.

Applied Catalysis B Environment and Energy, Journal Year: 2023, Volume and Issue: 341, P. 123282 - 123282

Published: Sept. 10, 2023

Language: Английский

Citations

25

Shining Light on Carbon Aerogel Photocatalysts: Unlocking the Potentials in the Quest for Revolutionizing Solar‐to‐Chemical Conversion and Environmental Remediation DOI Open Access

Khai Jie Wong,

Joel Jie Foo,

Tan Ji Siang

et al.

Advanced Functional Materials, Journal Year: 2023, Volume and Issue: 33(50)

Published: Aug. 7, 2023

Abstract The past few years have witnessed a surge of interest in the development carbon aerogel‐based photocatalysts, stemming from their fascinating characteristics that encompass inherent properties 2D carbon‐based nanomaterials and unique 3D structural features. Benefitting auspicious physicochemical characteristics, including low density, abundant active sites, remarkable electrical conductivity, aerogels emerged as promising candidates for photocatalysis energy environmental applications. Thus, this review presents panorama state‐of‐the‐art advancements underlying synthesis modifications nanocomposites enhanced performance photocatalytic synthetic strategies followed by roles aerogel are highlighted to decipher bolstering activity. Additionally, fundamental mechanism behind photocatalysts well thoroughly discussed. Thereafter, works on applications solar‐driven hydrogen evolution, CO 2 reduction, pollutant decontamination, bacteria inactivation, 5 summarized with insights into charge dynamics being unveiled. Lastly, will prospect ongoing challenges future outlook heterostructures photocatalysis, aiming facilitate at forefront research.

Language: Английский

Citations

24

Experimental and theoretical investigation of sulfur-doped g-C3N4 nanosheets/FeCo2O4 nanorods S-scheme heterojunction for photocatalytic H2 evolution DOI
Haitao Wang,

Lianglang Yu,

Jiahe Peng

et al.

Nano Research, Journal Year: 2024, Volume and Issue: 17(9), P. 8007 - 8016

Published: July 27, 2024

Language: Английский

Citations

16

Enhancing photocatalytic destruction of lignin via cellulose derived carbon quantum dots/g-C3N4 heterojunctions DOI Creative Commons
Wei Liu,

Chuang Jiang,

Jinlong Feng

et al.

International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 260, P. 129587 - 129587

Published: Jan. 20, 2024

Language: Английский

Citations

15

Synergistic effect of dual phase cocatalysts: MoC-Mo2C quantum dots anchored on g-C3N4 for high-stability photocatalytic hydrogen evolution DOI
Xin‐Quan Tan, Peipei Zhang, Binghui Chen

et al.

Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 662, P. 870 - 882

Published: Feb. 9, 2024

Language: Английский

Citations

13

The application of cellulosic‐based materials on interfacial solar steam generation for highly efficient wastewater purification: A review DOI Creative Commons
Haroon A. M. Saeed, Weilin Xu, Hongjun Yang

et al.

Carbon Energy, Journal Year: 2024, Volume and Issue: 6(9)

Published: March 27, 2024

Abstract The world's population is growing, leading to an increasing demand for freshwater resources drinking, sanitation, agriculture, and industry. Interfacial solar steam generation (ISSG) can solve many problems, such as mitigating the power crisis, minimizing water pollution, improving purification desalination of seawater, rivers/lakes, wastewater. Cellulosic materials are a viable ecologically sound technique capturing energy that adaptable range applications. This review paper aims provide overview current advancements in field cellulose‐based ISSG devices, specifically focusing on their applications desalination. examines system evaluates effectiveness various cellulosic materials, cellulose nanofibers derived from different sources, carbonized wood two‐dimensional (2D) 3D cellulosic‐based well advanced including bacterial membranes obtained agricultural industrial wastes. focus exploring potential these devices desalination, purification, treatment. function, advantages, disadvantages performance were also deliberated throughout our discussion. In addition, suggested methods enhancing utilization systems treatment emphasized.

Language: Английский

Citations

13

Allying interfacial engineering of 2D carbon nanosheet‐, graphene‐, and graphdiyne‐based heterostructured electrocatalysts toward hydrogen evolution and overall water splitting DOI Creative Commons
Wuwei Mo,

Joel Jie Foo,

Wee‐Jun Ong

et al.

Electron, Journal Year: 2024, Volume and Issue: 2(1)

Published: Feb. 1, 2024

Abstract Electrochemical hydrogen evolution reaction (HER) and overall water splitting (OWS) for renewable energy generation have recently become a highly promising sustainable strategy to tackle crisis global warming arising from our overreliance on fossil fuels. Previously, tremendous research breakthroughs been made in 2D carbon‐based heterostructured electrocatalysts this field. Such heterostructures are distinguished by their remarkable electrical conductivity, exposed active sites, mechanical stability. Herein, with fundamental mechanisms of electrocatalytic OWS summarized, review critically emphasized state‐of‐the‐art carbon nanosheet‐, graphene‐, graphdiyne‐based HER since 2018. Particularly, the three emerging carbonaceous substrates tend be incorporated metal carbides, phosphides, dichalcogenides, nitrides, oxides, nanoparticles, single atom catalysts, or layered double hydroxides. Meanwhile, fascinating structural engineering facile synthesis strategies were also unraveled establish structure–activity relationship, which will enlighten future electrocatalyst developments toward ameliorated activities. Additionally, computational results density functional theory simulations highlighted as well better comprehend synergistic effects within heterostructures. Finally, current stages recommendations brand‐new type concluded discussed advanced catalyst designs practical applications.

Language: Английский

Citations

10

Self-assembled S-scheme In2.77S4/K+-doped g-C3N4 photocatalyst with selective O2 reduction pathway for efficient H2O2 production using water and air DOI
Qiqi Zhang, Hui Miao, Jun Wang

et al.

CHINESE JOURNAL OF CATALYSIS (CHINESE VERSION), Journal Year: 2024, Volume and Issue: 63, P. 176 - 189

Published: Aug. 1, 2024

Language: Английский

Citations

10