Results 21 to 30 of about 940,379 (203)

Theoretical Thermodynamic Efficiency Limit of Isothermal Solar Fuel Generation from H2O/CO2 Splitting in Membrane Reactors

open access: yesMolecules, 2021
Solar fuel generation from thermochemical H2O or CO2 splitting is a promising and attractive approach for harvesting fuel without CO2 emissions. Yet, low conversion and high reaction temperature restrict its application.
Hongsheng Wang   +5 more
doaj   +1 more source

Synthesis and characterization of Cu-X/γ-Al2O3 catalyst by intermittent microwave irradiation for hydrogen generation from dimethyl ether steam reforming [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2018
A series of Cu-X/γ-Al2O3 (X = Fe, Co, Ni) catalysts were synthesized by a rapid intermittent microwave irradiation method for hydrogen generation from dimethyl ether steam reforming.
Huang Shilin   +5 more
doaj   +1 more source

Thermodynamic Assessment of a Solar-Driven Integrated Membrane Reactor for Ethanol Steam Reforming

open access: yesMolecules, 2021
To efficiently convert and utilize intermittent solar energy, a novel solar-driven ethanol steam reforming (ESR) system integrated with a membrane reactor is proposed.
Hongsheng Wang   +5 more
doaj   +1 more source

Hydrogen peroxide generation by DC and pulsed underwater discharge in air bubbles [PDF]

open access: yes, 2012
The generation of H(2)O(2) in underwater discharge in air bubbles is studied with consideration of the influence of electrodes polarity, input power, solution conductivity and the inter-electrode distance.
Xiong, Ranhua   +3 more
core   +1 more source

Enhanced Photocatalytic Activity and Stability in Hydrogen Evolution of Mo6 Iodide Clusters Supported on Graphene Oxide

open access: yesNanomaterials, 2020
Catalytic properties of the cluster compound (TBA)2[Mo6Ii8(O2CCH3)a6] (TBA = tetrabutylammonium) and a new hybrid material (TBA)2Mo6Ii8@GO (GO = graphene oxide) in water photoreduction into molecular hydrogen were investigated.
Marta Puche   +5 more
doaj   +1 more source

P–N Heterojunction System Eu‐Doped ZnO@GO for Photocatalytic Water Splitting

open access: yesGlobal Challenges, 2023
Here, a feather‐like Eu‐doped ZnO (particle size ≈ 34.87 µm and Eg ≈ 3.13 eV) nanoassembly is synthesized by using the capping agent cetyltrimethylammonium bromide‐supported hydrothermal method.
Neeta Gurbani, Neelu Chouhan
doaj   +1 more source

Operating Point Optimization of a Hydrogen Fueled Hybrid Solid Oxide Fuel Cell-Steam Turbine (SOFC-ST) Plant [PDF]

open access: yes, 2013
This paper presents a hydrogen powered hybrid solid oxide fuel cell-steam turbine (SOFC-ST) system and studies its optimal operating conditions. This type of installation can be very appropriate to complement the intermittent generation of renewable ...
Ostolaza Zamora, Joseba Xabier   +2 more
core   +2 more sources

Impact of Interfaces, and Nanostructure on the Performance of Conjugated Polymer Photocatalysts for Hydrogen Production from Water

open access: yesNanomaterials, 2022
The direct conversion of sunlight into hydrogen through water splitting, and by converting carbon dioxide into useful chemical building blocks and fuels, has been an active area of research since early reports in the 1970s.
Ewan McQueen   +2 more
doaj   +1 more source

Crystallographic investigation into the self-assembly, guest binding, and flexibility of urea functionalised metal-organic frameworks [PDF]

open access: yes, 2017
Introduction of hydrogen bond functionality into metal-organic frameworks can enhance guest binding and activation, but a combination of linker flexibility and interligand hydrogen bonding often results in the generation of unwanted structures where the ...
Forgan, Ross S.   +3 more
core   +1 more source

Artificial leaf device for hydrogen generation from immobilised C. reinhardtii microalgae [PDF]

open access: yes, 2015
We developed a fully biomimetic leaf-like device for hydrogen production which allows incorporated fabric-immobilised microalgae culture to be simultaneously hydrated with media and harvested from the produced hydrogen in a continuous flow regime without
Das, Anupam A. K.   +4 more
core   +1 more source

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