Seawater electrolysis for fuels and chemicals production: fundamentals, achievements, and perspectives DOI
Lin Chen,

Chang Yu,

Junting Dong

et al.

Chemical Society Reviews, Journal Year: 2024, Volume and Issue: 53(14), P. 7455 - 7488

Published: Jan. 1, 2024

Seawater electrolysis for the production of fuels and chemicals involved in onshore offshore plants powered by renewable energies offers a promising avenue unique advantages energy environmental sustainability. Nevertheless, seawater presents long-term challenges issues, such as complex composition, potential side reactions, deposition poisoning microorganisms metal ions, well corrosion, thus hindering rapid development technology. This review focuses on value-added (hydrogen beyond) fine through electrolysis, step towards sustainable carbon neutrality. The principle related are first introduced, redox reaction mechanisms summarized. Strategies operating anodes cathodes including application chloride- impurity-resistant electrocatalysts/membranes reviewed. We comprehensively summarize (hydrogen, monoxide, sulfur, ammonia,

Language: Английский

Green hydrogen production pathways for sustainable future with net zero emissions DOI

Diya Agrawal,

Navya Mahajan,

Satyapaul A. Singh

et al.

Fuel, Journal Year: 2023, Volume and Issue: 359, P. 130131 - 130131

Published: Nov. 24, 2023

Language: Английский

Citations

48

Recent Progress of Non‐Noble Metallic Heterostructures for the Electrocatalytic Hydrogen Evolution DOI Creative Commons
Ailing Song,

Shenglu Song,

Manman Duanmu

et al.

Small Science, Journal Year: 2023, Volume and Issue: 3(9)

Published: Aug. 2, 2023

Developing energy production, storage, and conversion technologies based on sustainable or renewable is essential to address the environmental crisis. Electrochemical water splitting one of most promising approaches realize production green hydrogen. The design catalytic materials with low cost, high activity, long‐term stability exploration specific reaction mechanisms are key focus for involved electrochemical hydrogen evolution (HER). Recently, substantial efforts have been devoted rational synthesis non‐noble metallic heterostructures fascinating synergistic effects among different components. These heterostructured demonstrate comprehensive properties exceeding estimations by rule mixtures display activity in industrial conditions HER. Herein, mechanism parameters improving performance HER process discussed detail. latest advances synthetic methods electrocatalytic characteristics from experimental computational perspectives summarized according role various insights provided this review into an in‐depth understanding as electrocatalysts, opportunities challenges scale up future‐oriented developments highlighted.

Language: Английский

Citations

47

Electro-Reforming of PET Plastic to C2 Chemicals with Concurrent Generation of Hydrogen and Electric Energy DOI
Xuan Liu, Xiaoyang He, Dengke Xiong

et al.

ACS Catalysis, Journal Year: 2024, Volume and Issue: 14(7), P. 5366 - 5376

Published: March 26, 2024

Upcycling poly(ethylene terephthalate) (PET) waste into valuable C2 products presents an alternative avenue for attaining carbon neutrality. In this study, we introduce a C–C preserved pathway selectively transforming PET-derived ethylene glycol (EG) glycolic acid (GA), 25-fold value of product. Utilizing Pt–Ni(OH)2/NF electrode, EG oxidation reaction (EGOR) proceeds at remarkably low potential (100 mA cm–2 @0.69 V vs reversible hydrogen electrode (RHE)) with impressive Faraday efficiency (93%) GA production. situ Fourier transform infrared (FTIR) measurements are employed to pinpoint crucial intermediates, elucidating pathways the conversion GA. Quasi in electron paramagnetic resonance (EPR) experiments identify rich •OH species Pt–Ni(OH)2, making active Pt sites less susceptible be poisoned through oxidative removal adsorbed carbonyl intermediates during EGOR. Density functional theory (DFT) calculations underscore synergistic interplay between and Ni(OH)2, optimizing adsorption/desorption on metal ensuring heightened activity, selectivity, stability Furthermore, propose innovative electro-forming architecture by integrating EGOR evolution (HER) oxygen reduction (ORR). This hybrid is activated multifunctional catalytic deployed throughout day switch mode. It can achieve high-value chemical production from PET hydrolysate concurrent generation electric energy output, offering appealing multifaceted solution plastic upcycling.

Language: Английский

Citations

42

Efficient and durable seawater electrolysis with a V 2 O 3 -protected catalyst DOI Creative Commons
Huashuai Hu, Zhaorui Zhang, Lijia Liu

et al.

Science Advances, Journal Year: 2024, Volume and Issue: 10(20)

Published: May 17, 2024

The ocean, a vast hydrogen reservoir, holds potential for sustainable energy and water development. Developing high-performance electrocatalysts production under harsh seawater conditions is challenging. Here, we propose incorporating protective V 2 O 3 layer to modulate the microcatalytic environment create in situ dual-active sites consisting of low-loaded Pt Ni N. This catalyst demonstrates an ultralow overpotential 80 mV at 500 mA cm −2 , mass activity 30.86 times higher than Pt-C maintains least hours seawater. Moreover, assembled anion exchange membrane electrolyzers (AEMWE) demonstrate superior durability even demanding industrial conditions. In localized pH analysis elucidates environmental regulation mechanism layer. Its role as Lewis acid enables sequestration excess OH − ions, mitigate Cl corrosion, alkaline earth salt precipitation. Our protection strategy by using presents promising cost-effective approach large-scale green production.

Language: Английский

Citations

35

Seawater electrolysis for fuels and chemicals production: fundamentals, achievements, and perspectives DOI
Lin Chen,

Chang Yu,

Junting Dong

et al.

Chemical Society Reviews, Journal Year: 2024, Volume and Issue: 53(14), P. 7455 - 7488

Published: Jan. 1, 2024

Seawater electrolysis for the production of fuels and chemicals involved in onshore offshore plants powered by renewable energies offers a promising avenue unique advantages energy environmental sustainability. Nevertheless, seawater presents long-term challenges issues, such as complex composition, potential side reactions, deposition poisoning microorganisms metal ions, well corrosion, thus hindering rapid development technology. This review focuses on value-added (hydrogen beyond) fine through electrolysis, step towards sustainable carbon neutrality. The principle related are first introduced, redox reaction mechanisms summarized. Strategies operating anodes cathodes including application chloride- impurity-resistant electrocatalysts/membranes reviewed. We comprehensively summarize (hydrogen, monoxide, sulfur, ammonia,

Language: Английский

Citations

35