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

Regulation of catalytic reaction performance of CO2 with ethane by metal cation substitution on CeO2 support DOI
Xiuquan Li,

Dugang Kang,

Ziqiang He

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 484, P. 149047 - 149047

Published: Jan. 26, 2024

Language: Английский

Citations

6

Mn‐doped CeO2 derived from Ce-MOF porous nanoribbons as highly active catalysts for the synthesis of dimethyl carbonate from CO2 and methanol DOI
Fei Wang, Yulong Jin, Yun Xue

et al.

Environmental Science and Pollution Research, Journal Year: 2024, Volume and Issue: 31(35), P. 47911 - 47922

Published: July 16, 2024

Language: Английский

Citations

6

Harnessing the Synergy of Fe and Co with Carbon Nanofibers for Enhanced CO2 Hydrogenation Performance DOI Creative Commons
Kevin Arizapana,

John Schossig,

Michael Wildy

et al.

ACS Sustainable Chemistry & Engineering, Journal Year: 2024, Volume and Issue: 12(5), P. 1868 - 1883

Published: Jan. 18, 2024

Amid growing concerns about climate change and energy sustainability, the need to create potent catalysts for sequestration conversion of CO2 value-added chemicals is more critical than ever. This work describes successful synthesis profound potential high-performance nanofiber catalysts, integrating earth-abundant iron (Fe) cobalt (Co) as well their alloy counterpart, FeCo, achieved through electrospinning judicious thermal treatments. Systematic characterization using an array advanced techniques, including SEM, TGA-DSC, ICP-MS, XRF, EDS, FTIR–ATR, XRD, Raman spectroscopy, confirmed integration homogeneous distribution Fe/Co elements in nanofibers provided insights into catalytic nuance. Impressively, bimetallic FeCo catalyst, thermally treated at 1050 °C, set a benchmark with unparalleled rate 46.47% atmospheric pressure consistent performance over 55 h testing period 500 °C. Additionally, this catalyst exhibited prowess producing high-value hydrocarbons, comprising 8.01% total products significant 31.37% C2+ species. Our offers comprehensive layered understanding delving transformations, compositions, structures under different calcination temperatures. The central themes metal–carbon interactions, advantages synergies, importance structural defects all converge define these nanofibers. These revelations not only deepen our but also stage future endeavors designing bespoke properties tailored specific applications.

Language: Английский

Citations

5

Current and Future Role of Natural Gas Supply Chains in the Transition to a Low-Carbon Hydrogen Economy: A Comprehensive Review on Integrated Natural Gas Supply Chain Optimisation Models DOI Creative Commons
Noor Yusuf, Tareq Al‐Ansari

Energies, Journal Year: 2023, Volume and Issue: 16(22), P. 7672 - 7672

Published: Nov. 20, 2023

Natural gas is the most growing fossil fuel due to its environmental advantages. For economical transportation of natural distant markets, physical (i.e., liquefaction and compression) or chemical direct indirect) monetisation options must be considered reduce volume meet demand different markets. Planning supply chains a complex problem in today’s turbulent especially considering uncertainties associated with final market competition emerging renewable hydrogen energies. This review study evaluates latest research on mathematical programming MILP MINLP) as decision-making tool for designing planning under horizons. The first part this assesses status existing infrastructures by addressing readily available options, quantitative tools selecting single-state multistate chain optimisation models. second investigates potential energy carrier integration chains, carbon capture utilisation, storage technologies. foreseen decarbonise systems, diversify product portfolio, fill gap between current future need cleaner commodities. Since markets are has replace fuels future, stochastic conditions uncertainty vital hedge against risks through responsive project’s early design stages. Hence, studies works hydrogen–natural were reviewed deterministic conditions. Only models optimisation, including linear nonlinear models, evaluate effectiveness each proposed approach.

Language: Английский

Citations

11

Photothermal Approach on Chemical Looping Method for Reverse Water Gas Shift Reaction Using Defective Molybdenum Oxide DOI

Daichi Takami,

Taku Kishimura,

Yasutaka Kuwahara

et al.

ACS ES&T Engineering, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 7, 2025

CO2 conversion technologies utilizing solar light have garnered significant attention for establishing sustainable societies. Despite the extensive investigation of photothermal approaches, effect direct irradiation on oxygen carriers reverse water gas shift chemical looping (RWGS-CL) reaction has not yet been explored. In this study, we investigated effects activity Pt-loaded metal oxides in RWGS-CL at 473 K. The Pt/MoO3–x material exhibited remarkable photo-assisted reaction, which was attributed to its high concentration vacancies and property. Moreover, it is notable that light-induced heating more effective than uniform exothermic H2-reduction step due preferable temperature gradient material. This study opens up new potentials photothermal-assisted CL method, including separation endothermic processes reactions strategic use gradients.

Language: Английский

Citations

0

To Nip it or Let It Bloom: Life Cycle Assessment of Lab-scale Catalysts Used in Low-TRL CCUS Technologies DOI Creative Commons

Tambi Kar,

Hari Prakash Veluswamy

Sustainable Chemistry for Climate Action, Journal Year: 2025, Volume and Issue: unknown, P. 100057 - 100057

Published: Jan. 1, 2025

Language: Английский

Citations

0

C4C recent developments: carbonaceous-supported catalysts for CO2 conversion into cyclic carbonates DOI Creative Commons
Suzaimi Johari, Hanna S. Abbo, Salam J.J. Titinchi

et al.

Carbon Research, Journal Year: 2025, Volume and Issue: 4(1)

Published: Feb. 17, 2025

Abstract The conversion of CO 2 into value-added chemicals and fuels is one the potential approaches to deal with environmental issues caused by increasing carbon dioxide concentration in atmosphere. can be transformed a variety valuable products, including but not limited monoxide, cyclic carbonates, formic acid, methanol, methane, ethanol, acetic propanol, light olefins, aromatics, gasoline through thermal catalysis, electrocatalysis, photo(electro)catalysis. In ongoing search for new catalytic conversions, utilization carbon-based materials as catalyst supports demonstrates improvement performance. This because unique features carbonaceous supports, such tunable porous structure, high specific surface area, good chemical stability, excellent conductivity. Though there are other strategies chemicals, cycloaddition, methanation, hydrogenation, photocatalysis, five-membered carbonates has garnered significant attention its address concerns reduce reliance on fossil fuels; however, it faces considerable challenges due thermodynamic stability . To these issues, this review particularly presents recent advancements fixation carbonate using carbonaceous-supported systems viz. graphitic nitride, graphene, nanotubes, nanofiber, activated carbon, sphere, that provide advantages structures, areas, stability. Furthermore, easily modified introducing defects or heteroatoms enhance their provides information current research, development trends, necessary path expedite technological technologies terms materials, various experimental conditions employed reactions. important role molecular process modeling implementing at commercial scale also highlighted. aims demonstrate catalysts improve efficiency production, thereby contributing more sustainable processes. Graphical

Language: Английский

Citations

0

Gas-liquid flow set up for Pd-catalyzed aminocarbonylation with CO generated from CO2, towards radiolabeling application DOI

Qianhua Mai,

Pierre Dedieu, Camille Lescot

et al.

Journal of Flow Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 18, 2025

Language: Английский

Citations

0

Carbon Dioxide Hydrogenation to C1 Chemicals for E-Fuel Synthesis: A Comparative Thermodynamic Analysis Considering Solid Carbon Formation DOI
Saeed Sahebdelfar, Parisa Moghimpour Bijani

Waste and Biomass Valorization, Journal Year: 2025, Volume and Issue: unknown

Published: April 14, 2025

Language: Английский

Citations

0

Integration of earth-abundant cocatalysts for high-performance photoelectrochemical energy conversion DOI

Joonhee Ma,

‪Sang Hyun Ahn, Soo Young Kim

et al.

Journal of Energy Chemistry, Journal Year: 2023, Volume and Issue: 88, P. 336 - 355

Published: Oct. 10, 2023

Language: Английский

Citations

10