Results 51 to 60 of about 783 (152)

Sustainable Hydrogen Production by Glycerol and Monosaccharides Catalytic Acceptorless Dehydrogenation (AD) in Homogeneous Phase

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
Sustainable hydrogen production can be obtained from hydogen‐rich biomass‐derived organic molecules through Acceptorless Dehydrogenation (AD) reactions. Glycerol and sugars are available in large quantities from industry and can be successfully used as substrates in AD protocols, in the presence of tailored, selective, easily tunable and thermally ...
Sylwia Kostera, Luca Gonsalvi
wiley   +1 more source

Better through oxygen functionality? The benzophenone/dicyclohexylmethanol LOHC-system

open access: yesSustainable Energy & Fuels, 2023
The oxygen functionalized LOHC system benzophenone/dicyclohexylmethanol reveals new possibilities in the field of hydrogen transport and storage.
Dina Zakgeym   +6 more
openaire   +3 more sources

Sustainable Liquid‐Organic‐Hydrogen‐Carrier‐Based Hydrogen‐Storage Technology Using Crude or Waste Feedstock/Hydrogen

open access: yesAdvanced Energy & Sustainability Research
For liquid organic hydrogen carrier (LOHC) technology to be competitive with other H2‐storage methods, it is crucial to reduce the cost of LOHC materials occupying the high proportion of the embodied energy required for system implementation.
Dongun Kim   +4 more
doaj   +1 more source

Ni–Cu High-Loaded Sol–Gel Catalysts for Dehydrogenation of Liquid Organic Hydrides: Insights into Structural Features and Relationship with Catalytic Activity

open access: yesNanomaterials, 2021
The heightened interest in liquid organic hydrogen carriers encourages the development of catalysts suitable for multicycle use. To ensure high catalytic activity and selectivity, the structure–reactivity relationship must be extensively investigated. In
Yuliya Gulyaeva   +8 more
doaj   +1 more source

Enhancing hydrogen evolution reaction by harnessing bubble dynamics regulation: Principles, methods, and outlook

open access: yesDroplet, EarlyView.
Bubble dynamics pose critical bottlenecks to hydrogen evolution reaction efficiency, causing active site isolation, increased ohmic resistance, and concentration overpotential, especially at high current densities. This review comprehensively summarizes passive and active bubble manipulation strategies, elucidates their underlying principles, and ...
Ziwei Guo   +10 more
wiley   +1 more source

Low-carbon energy storage via liquid organic hydrogen carriers: From new developments to global initiatives

open access: yesNext Energy
Liquid organic hydrogen carriers (LOHCs) are a promising approach for long-term, low-carbon energy storage via hydrogen, due to their safety profile and compatibility with existing infrastructure.
Somtochukwu Godfrey Nnabuife   +6 more
doaj   +1 more source

Dual Functionality of a Plasmonic Gold Photocatalyst in the Reversible Dehydrogenation / Hydrogenation of N‐Heterocycles

open access: yesSmall, EarlyView.
A new hybrid plasmonic material, Au@COF, serves as a recyclable photocatalyst for the light‐mediated dehydrogenation and hydrogenation of N‐Heterocycles, where simply adjusting the reaction conditions allows control over the reaction mechanism, marking a notable breakthrough for hydrogen storage.
Alba Sorroche   +4 more
wiley   +1 more source

Two-Stage Optimal Operation Management of a Microgrid Considering Electricity-Hydrogen Coupling Dynamic Characteristics

open access: yesFrontiers in Energy Research, 2022
The uncertainty and volatility of renewable energy generation lead to large amounts of abandoned electricity. The electricity-hydrogen coupling microgrid (EHCM) consists of the proton exchange membrane electrolytic cell (PEMEC), liquid organic hydrogen ...
Xinrui Liu   +3 more
doaj   +1 more source

Polysilane‐Supported Nickel as an Efficient Catalyst for the Hydrogenation of Aromatic Compounds†

open access: yesChinese Journal of Chemistry, Volume 44, Issue 14, Page 2277-2282, 15 July 2026.
A Ni/Si catalyst obtained from the reaction of poly(monohydro)silane with Ni(cod)2 serves as an effective heterogeneous catalyst for the hydrogenation of arenes under reaction conditions that are significantly milder than those required for conventional nickel‐based catalysts such as Raney nickel.
Hiromu Baba, Yusuke Sunada
wiley   +1 more source

Critical challenges towards the commercial rollouts of a LOHC-based H2 economy

open access: yes, 2023
: This short review discusses recent developments related to the storage and release of hydrogen from liquid organic hydrogen carriers (LOHCs). It focusses on three areas of recent literature: the application and development of novel, alternative LOHC ...
Kummamuru, Nithin Bharadwaj   +5 more
core   +2 more sources

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