Vanadium- and manganese-based metal-organic frameworks for potential environmental and catalysis applications

Coordination Chemistry Reviews, Journal Year: 2024, Volume and Issue: 522, P. 216231 - 216231

Published: Sept. 25, 2024

Language: Английский

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Emerging trends in water splitting innovations for solar hydrogen production: Analysis, comparison, and economical insights

International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 77, P. 975 - 996

Published: June 21, 2024

Language: Английский

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Green Hydrogen for Energy Transition: A Critical Perspective

Energies, Journal Year: 2025, Volume and Issue: 18(2), P. 404 - 404

Published: Jan. 17, 2025

Green hydrogen (GH2) is emerging as a key driver of global energy transition, offering sustainable pathway to decarbonize systems and achieve climate objectives. This review critically examines the state GH2 research production technologies their integration into renewable systems, supported by bibliometric analysis recent literature. Produced via electrolysis powered energy, shows significant potential industries, enhance grid stability, support Power-to-X paradigm, which interlinks electricity, heating, transportation, industrial applications. However, widespread adoption faces challenges, including high costs, infrastructure constraints, need for robust regulatory frameworks. Addressing these barriers requires advancements in electrolyzer efficiency, scalable fuel cell technologies, efficient storage solutions. Sector-coupled smart grids incorporating demonstrate integrate enhancing utilization ensuring system reliability. Economic analyses predict that can cost parity with fossil fuels 2030 will play foundational role low-carbon 2050. Its ability convert surplus electricity clean carriers positions it cornerstone decarbonizing energy-intensive sectors, such industry, heating. underscores transformative creating future. By addressing technical, economic, policy challenges through coordinated efforts innovation development, accelerate transition carbon-neutral contribute achieving goals.

Language: Английский

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A standalone bismuth vanadate-silicon artificial leaf achieving 8.4% efficiency for hydrogen production

Nature Communications, Journal Year: 2025, Volume and Issue: 16(1)

Published: March 21, 2025

Abstract The development of scalable photoelectrochemical water splitting with high solar-to-hydrogen efficiency and long-term stability is essential while challenging for practical application. Here, we design a BiVO 4 photoanode gradient distributed oxygen vacancies, which induces strong dipole fields to promote charge separation. Growing sea-urchin-like FeOOH cocatalyst on the leads photocurrent density 7.0 mA cm −2 at 1.23 V versus reversible hydrogen electrode stable over 520 h under AM 1.5 G illumination. By integrating silicon photovoltaic cell, standalone artificial leaf achieves 8.4%. scale-up these leaves up 441 2 in size can deliver 2.7% natural sunlight. Life cycle assessment analysis shows that solar has little environmental footprint production. Our study demonstrates possibility designing metal oxide-based

Language: Английский

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Metal–insulator–semiconductor photoelectrodes for enhanced photoelectrochemical water splitting

Chemical Society Reviews, Journal Year: 2024, Volume and Issue: 53(13), P. 6860 - 6916

Published: Jan. 1, 2024

Metal–insulator–semiconductor/MIS-based photoelectrochemical (PEC) water splitting provides a scalable and integrated platform to harness renewable solar energy for green hydrogen production.

Language: Английский

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A review: Simultaneous "one-pot" pollution mitigation and hydrogen production from industrial wastewater using photoelectrocatalysis process

Materials Today Catalysis, Journal Year: 2024, Volume and Issue: 5, P. 100052 - 100052

Published: May 22, 2024

This review delves into the underlying principles, advantages, challenges, and recent developments in photoelectrocatalysis (PEC) processes for wastewater treatment green hydrogen production. PEC is an emerging technique that holds great promise addressing two critical challenges simultaneously, namely, degradation of industrial pollutants generation clean energy form gas. In years, many studies have explored use photoanodes to harness solar treatment. These facilitate breakdown contaminants, while cathode concurrently produces hydrogen. The enables production both water gas from wastewater. dual benefit makes it attractive avenue sustainable generation. process capitalizes on constructive interaction between electrochemical reactions photocatalysis. Solar efficiently converted electron-hole pairs, which play a pivotal role water-splitting occurring at electrode surfaces. Achieving best performance involves scrutiny various parameters, including catalyst loading, pH, light intensity, electrolyte composition. photoelectrocatalytic system shows commendable stability durability during extended operation, reinforcing its practical applicability. provides comprehensive overview process, materials, optimization strategies, driving efficiency. Considering potential benefits costs larger scale underscores significance environmental concerns energy-related issues concurrently. Therefore, promising pathway toward energy, bridging gap stewardship technological advancement.

Language: Английский

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Rapid charge extraction via hole transfer layer and interfacial coordination bonds on hematite photoanode for efficient photoelectrochemical water oxidation

Applied Catalysis B Environment and Energy, Journal Year: 2024, Volume and Issue: 358, P. 124369 - 124369

Published: July 6, 2024

Language: Английский

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Electronic structure modulation in Prussian blue and its analogs: Progress and challenges in perspective of energy-related catalysis

Coordination Chemistry Reviews, Journal Year: 2024, Volume and Issue: 523, P. 216288 - 216288

Published: Oct. 24, 2024

Language: Английский

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Recent advances in tantalum nitride for photoelectrochemical water splitting

CHINESE JOURNAL OF CATALYSIS (CHINESE VERSION), Journal Year: 2025, Volume and Issue: 68, P. 51 - 82

Published: Jan. 1, 2025

Language: Английский

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Multiple Exciton Generation on Doped Wide‐Band Semiconductor Photoanode with Hierarchical Quantum Structure

Small, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 19, 2025

Abstract The multiple exciton generation (MEG) effect, which produces photo‐generated charge carriers from a single high‐energy photon absorption by semiconductor with narrow bandgap, has the potential to revolutionize photovoltaic, photoelectric detection, and other technologies. Here, this work finds that surface carbon‐modified wide‐bandgap photoanode hierarchical quantum structure can drive photoelectrochemical reaction efficiency exceeding 145% first time. More studies reveal presence of MEG effect in MEG‐CdS is attributed formation high‐quality C‐modified CdS nanosheets on bulk film situ, leads confinement effects increase effective Coulomb interaction for driving decrease competition thermal cooling. acceptor level introduced carbon reduces threshold (approximately twice energy difference) collaborates built‐in electric field C‐CdS/bulk‐CdS homojunction enable separation carriers. internal reaches up recording value 145%, providing novel perspective contribution surface‐modified wide‐band semiconductors their application MEG.

Language: Английский

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