Articles with "solar hydrogen" as a keyword



A Cd‐Free Electron Transport Layer Simultaneously Enhances Charge Carrier Separation and Transfer in Sb2Se3 Photocathodes for Efficient Solar Hydrogen Production

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202420912

Abstract: Efficient photoelectrochemical (PEC) water splitting is a pivotal technique to achieve sustainable hydrogen production, driving the exploration for high‐performance photoelectrodes. Antimony selenide (Sb2Se3) semiconductor has received significant attention due to its cost‐effectiveness, eco‐friendly nature, and… read more here.

Keywords: sb2se3; solar hydrogen; carrier; hydrogen production ... See more keywords

Hybrid Perovskite-Based Wireless Integrated Device Exceeding a Solar to Hydrogen Conversion Efficiency of 11.

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Published in 2023 at "Small"

DOI: 10.1002/smll.202300174

Abstract: A wireless solar water splitting device provides a means to achieve an inexpensive and highly distributed solar-to-fuel system owing to its portability, flexible scale, and simple design. Here, a highly efficient hydrogen-generating artificial leaf is… read more here.

Keywords: solar hydrogen; hydrogen; water splitting; efficiency ... See more keywords

Hierarchical Active Site Engineering in Multicore-Shell nTiO2@SiO2 Nanoreactors with PtSA-PtAC Synergy for Enhanced Solar Hydrogen Evolution.

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Published in 2025 at "Small"

DOI: 10.1002/smll.202506658

Abstract: To address the persistent challenge of low solar-to-hydrogen (STH) conversion efficiency, it is presented a hierarchical active site engineering strategy via multiscale spatial confinement, implemented in multicore-shell nTiO2@SiO2 nanoreactors. This architecture integrates structural confinement and… read more here.

Keywords: hierarchical active; engineering; hydrogen evolution; solar hydrogen ... See more keywords

Solar hydrogen generation from organic substance using earth abundant CuS–NiO heterojunction semiconductor photocatalyst

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Published in 2020 at "Ceramics International"

DOI: 10.1016/j.ceramint.2020.12.062

Abstract: Abstract This work explores the critical role of NiO co-catalyst assembled on the surface of a CuS primary photocatalyst which effectively improves interface properties and enhances solar-to-hydrogen production by prolonging lifetime of photo-excitons generated at… read more here.

Keywords: cus; hydrogen; cus nio; photocatalyst ... See more keywords

Metal-free black silicon for solar-powered hydrogen generation

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Published in 2017 at "Electrochimica Acta"

DOI: 10.1016/j.electacta.2017.03.086

Abstract: Abstract Nanostructured black Si materials prepared by metal-assisted wet chemical etching (MaCE) using HF to drive the nanostructuring, have emerged as excellent light-harvesting materials for solar water splitting. Recently, their remarkable solar-to-hydrogen conversion capability was… read more here.

Keywords: hydrogen generation; hydrogen; metal; solar hydrogen ... See more keywords

Solar hydrogen production via perovskite-based chemical-looping steam methane reforming

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Published in 2019 at "Energy Conversion and Management"

DOI: 10.1016/j.enconman.2019.01.112

Abstract: Abstract Solar thermochemical cycle is considered a promising strategy for hydrogen production. The reaction process and oxygen carrier (OC) are the key issues for solar hydrogen production. In this study, a solar-driven chemical-looping steam methane… read more here.

Keywords: hydrogen production; hydrogen; steam; solar hydrogen ... See more keywords

Toward the enhancement of activity and stability of CdXZn1-XS photocatalyst for solar hydrogen production

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Published in 2017 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2017.09.010

Abstract: Abstract The feasibility of solar hydrogen production from water has long relied on the activity and stability of a given photocatalyst. In this study, using Cd x Zn 1-x S as a model photocatalyst, we… read more here.

Keywords: photocatalyst; activity stability; solar hydrogen; hydrogen ... See more keywords

Oxide particles as combined heat storage medium and sulphur trioxide decomposition catalysts for solar hydrogen production through sulphur cycles

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Published in 2019 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2018.11.056

Abstract: Abstract Within the general framework of investigating novel routes for solar hydrogen production, the idea of combining a solar centrifugal particle receiver with sulphur thermochemical cycles, involving SO3 dissociation to SO2 and O2 as key… read more here.

Keywords: sulphur; hydrogen production; hydrogen; solar hydrogen ... See more keywords

Thermoeconomic analysis of a standalone solar hydrogen system with hybrid energy storage

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Published in 2019 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2019.05.195

Abstract: Abstract A comprehensive thermoeconomic analysis is presented for a novel integrated solar hydrogen energy system for standalone operation. The proposed system includes a solar PVT module (photovoltaic thermal), a FC (Fuel cell) and a battery… read more here.

Keywords: system; solar hydrogen; energy; thermoeconomic analysis ... See more keywords

GIS based multi-criteria decision making for solar hydrogen production sites selection in Algeria

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Published in 2019 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2019.10.099

Abstract: Abstract Hydrogen production from renewable energy sources appears to be an interesting solution for reducing greenhouse gas emissions and ensuring the energy security supply. This paper develops an integrated framework to evaluate land suitability for… read more here.

Keywords: decision; suitability; hydrogen; solar hydrogen ... See more keywords
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Outstanding stability and photoelectrochemical catalytic performance of (Fe, Ni) co-doped Co3O4 photoelectrodes for solar hydrogen production

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Published in 2021 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2021.01.113

Abstract: Abstract In this work, pure and (Fe, Ni) co-doped Co3O4 nanostructured photoelectrodes of different doping levels and thicknesses were manufactured at constant substrate temperature (450 °C) using the spray pyrolysis technique. In addition to the chemical… read more here.

Keywords: doped co3o4; hydrogen; solar hydrogen; energy ... See more keywords