Scalable and Integrated Photocatalytic Reactor Systems for Solar‐to‐Fuel Production: Photoredox and Photoreforming Processes DOI Creative Commons
Hoi Ying Chung, Roong Jien Wong, Hao Wu

et al.

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

Published: May 8, 2025

Abstract Excessive human activities have led to a series of environmental and energy issues, such as global warming shortages. These issues drawn the attention society seek alternatives remediate pollution achieve low‐carbon society. Photocatalytic (PC), photoelectrochemical (PEC), photoreforming (PR) processes are considered promising technologies that offer opportunity recycle plastic waste, water, carbon dioxide (CO 2 ), transforming them into clean hydrogen (H carbon‐neutral methane (CH 4 green methanol 3 OH) other fuels by using light‐responsive semiconductors. In recent decades, intensive research has been devoted exploring photoactive catalysts with ideal optoelectronic electronic band structures can effectively catalyze reactions improving light absorption, promoting charge transfer suppressing carrier recombination for catalytic enhancement in PCs, PECs, PRs. However, limited focused on advanced design photocatalytic reaction systems or reactors, which is critically vital upscaling overall solar conversion performance an industrial scale. This review summarizes advancements structural engineering strategies challenges designing efficient large‐scale light‐driven systems. detail, operational parameters, including nature reactant, capture ability, photoreactor geometry, operating mode, phases, affect solar‐to‐fuel discussed. The safety concerns standardization industrial‐scale applications also Finally, perspectives outlook constructing commercialized PC, PEC, PR prototypes provided become industrially viable technologies.

Language: Английский

Asymmetric Atomic Dual‐Sites for Photocatalytic CO2 Reduction DOI Creative Commons
Guangri Jia,

Yingchuan Zhang,

Jimmy C. Yu

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(38)

Published: July 23, 2024

Abstract Atomically dispersed active sites in a photocatalyst offer unique advantages such as locally tuned electronic structures, quantum size effects, and maximum utilization of atomic species. Among these, asymmetric dual‐sites are particular interest because their charge distribution generates local built‐in electric potential to enhance separation transfer. Moreover, the dual provide flexibility for tuning complex multielectron multireaction pathways, CO 2 reduction reactions. The coordination opens new possibilities engineering structure–activity–selectivity relationship. This comprehensive overview discusses efficient sustainable photocatalysis processes photocatalytic reduction, focusing on strategic active‐site design future challenges. It serves timely reference development conversion processes, specifically exploring here exemplified by into valuable chemicals.

Language: Английский

Citations

29

Transforming CO2 to valuable feedstocks: Emerging catalytic and technological advances for the reverse water gas shift reaction DOI

Monica Louise T. Triviño,

Nomer C. Arriola,

You Seok Kang

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 487, P. 150369 - 150369

Published: March 12, 2024

Language: Английский

Citations

25

Carbon Capture, Utilization, and Storage (CCUS) Technologies: Evaluating the Effectiveness of Advanced CCUS Solutions for Reducing CO2 Emissions DOI Creative Commons

Enobong Hanson,

Chukwuebuka Nwakile,

Victor Oluwafolajimi Hammed

et al.

Results in Surfaces and Interfaces, Journal Year: 2024, Volume and Issue: unknown, P. 100381 - 100381

Published: Dec. 1, 2024

Language: Английский

Citations

16

Role of Ionic Solvents in the Electrocatalytic CO2 Conversion and H2 Evolution Suppression: From Ionic Liquids to Deep Eutectic Solvents DOI Creative Commons
Alejandro Leal‐Duaso, Yanis Adjez, Carlos M. Sánchez‐Sánchez

et al.

ChemElectroChem, Journal Year: 2024, Volume and Issue: 11(9)

Published: Jan. 29, 2024

Abstract The ionic solvents, including both liquids (ILs) and deep eutectic solvents (DES), are deeply studied for their potential in the carbon dioxide (CO 2 ) capture its further electrochemical conversion using different electrocatalysts. aim of this review is to present critically compare role ILs DES activation CO reduction reaction RR) suppression hydrogen evolution (HER). Therefore, most relevant advances use these RR, either as neat medium or electrolyte molecular have been summarized discussed. A special focus has made on comparing current density, overpotential, faradaic efficiency products selectivity RR presence relaying those results with chemical composition. Herein, recent strategies reported literature based enhancing electrocatalytic reviewed, some new perspectives immobilized at electrode surface

Language: Английский

Citations

10

Valorization of carbon dioxide into C1 product via reverse water gas shift reaction using oxide-supported molybdenum carbides DOI Creative Commons

Andrew N. Kuhn,

Rachel C. Park,

Siying Yu

et al.

Carbon Future, Journal Year: 2024, Volume and Issue: 1(2), P. 9200011 - 9200011

Published: April 1, 2024

Conversion of carbon dioxide (CO2) to C1 products such as monoxide (CO) is a critical step towards valorization. The conversion has been largely carried out through the reverse water gas shift (RWGS) reaction using noble metal catalysts or copper-based nanostructures. Similarities in electronic structures between beta phase molybdenum carbides (β-Mo2C) and platinum-group metals make them promising alternatives traditional catalysts. In this work, we studied effect oxide supports (MOx, M = Al, Ce, Mg, Si, Ti) on formation catalytic properties β-Mo2C nanoparticle The β-Mo2C/SiO2 catalyst exhibited mass activity 372 μmolCO2 g-1Mo2C s-1 at 400 °C 1109 s-1 at 600 for CO2. also maintained selectivity showed structural stability on-stream study. enhanced performance could be attributed size nanocatalysts (4.7 nm), whereas related interaction with SiO2 low H2:CO2 feed ratio. This work highlights application amorphous silica preparing carbide nanocatalysts. rich defects surface vacancies support greatly facilitate high-rate highly selective processes valorization

Language: Английский

Citations

10

Pivotal Impact Factors in Photocatalytic Reduction of CO2 to Value‐Added C1 and C2 Products DOI

Yongqian Cui,

Abdelkader Labidi,

Xinxin Liang

et al.

ChemSusChem, Journal Year: 2024, Volume and Issue: unknown

Published: April 15, 2024

Over the past decades, CO

Language: Английский

Citations

9

Selectivity control by zeolites during methanol-mediated CO2 hydrogenation processes DOI

Tangkang Liu,

Zhiyao Liu, Shican Jiang

et al.

Chemical Society Reviews, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

The thermocatalytic conversion of CO2 with green or blue hydrogen into valuable energy and commodity chemicals such as alcohols, olefins, aromatics emerges one the most promising strategies for mitigating global warming concerns in future. This process can follow either a CO2-modified Fischer-Tropsch synthesis route methanol-mediated route, latter being favored its high product selectivity beyond Anderson-Schulz-Flory distribution. Despite progress CO2-led over bifunctional metal/zeolite catalysts, challenges persist developing catalysts both activity due to complexity hydrogenation reaction networks difficulty controlling C-O bond activation C-C coupling on multiple active sites within zeolites. Moreover, different construction proximity modes bifunctionality involving redox-based metallic acidic zeolite have been explored, which not systematically reviewed derive reliable structure-reactivity relationships. To bridge this "knowledge gap", review, we will provide comprehensive critical overview contemporary research zeolite-confined metal alcohol zeolite-based tandem/cascade catalytic systems C2+ hydrocarbons via route. Accordingly, special emphasis be placed evaluating how confinement effects "redox-acid" influence outcomes, particularly regarding selectivity, has also analyzed from mechanistic standpoint. review examine synergistic interactions among various catalyst components that govern catalysis, offering insights rational design new improved systems. By discussing current recognizing future opportunities using aims contribute advancement sustainable efficient processes valorization.

Language: Английский

Citations

1

Oxalamide-derived ionic polymer/carbon nanotube composites: Highly active heterogeneous catalyst for promoting cycloaddition of carbon dioxide to epoxides DOI Creative Commons

Wenye Zha,

Ying Chen, Hu Wang

et al.

Journal of CO2 Utilization, Journal Year: 2025, Volume and Issue: 92, P. 103026 - 103026

Published: Jan. 22, 2025

Language: Английский

Citations

1

Novel technologies for CO2 conversion to renewable fuels, chemicals, and value-added products DOI Creative Commons
Omojola Awogbemi, Dawood Desai

Discover Nano, Journal Year: 2025, Volume and Issue: 20(1)

Published: Feb. 11, 2025

Population growth, urbanization, industrialization, and increased socioeconomic activities have escalated carbon dioxide (CO2) formation concentration in the atmosphere. Increased generation release of CO2 into atmosphere exacerbates global warming impedes environmental sustainability. One strategies to combat unpleasant impact is conversion useful products. This study reviews benefits, drawbacks, recommendations for effectively utilizing conventional, hybrid, novel technologies converting energy chemical The deficiencies noticed with chemical, thermal, biological, catalytic (CTs) necessitated use hybrid such as biochemical, electrochemical, photocatalytic, plasma chemical. posits that development deployment CTs like bio-electrochemical, photo-electrochemical, artificial photosynthesis will advance research domain revolutionize product formation. transformation renewable fuels methane, syngas, C2 products methanol, formic acid, dimethyl carbonate, oxygenates, formaldehyde, hydrocarbons is, eco-friendly, reduces air pollution, mitigates climate change, supports security, provides valuable feedstocks industries. recommends optimization process parameters reactor design configurations, funding, provision regulatory framework support, partnerships among academia, industry players, government agencies achieve cost reduction, reduce impacts, drawbacks associated CTs.

Language: Английский

Citations

1

Structure effects of imidazolium ionic liquids on integrated CO2 absorption and transformation to dimethyl carbonate DOI

Xiangzhu Ye,

Jiawei Ruan,

Lifang Chen

et al.

Journal of environmental chemical engineering, Journal Year: 2024, Volume and Issue: 12(3), P. 112790 - 112790

Published: April 18, 2024

Language: Английский

Citations

7